Axis P7214 User manual

Category
Video servers/encoders
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User manual

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USER'S MANUAL
AXIS P7214 Video Encoder
About this document
This manual is intended for administ r a tors and users of the AXIS P72 14
Video Encoder, and is applicable to rmware 5.40 and later. It includes
instructions for using and managing the product on your netwo rk.
Previous experience of networking will be of use when using this
product. Some knowledge of UNIX or Linux-based systems may also be
benecial, for developing shell scripts and applications. Later version of
this document will be posted to the Axiswebsite,asrequired.Seealso
the product’s online help, available via the web-based interface.
Liability
Every care has been taken in the preparation of this manual. Please
inform your local Axis ofce of any inaccuracies or omissions. Axis
Communications AB cannot be held responsible for any technical or
typographical errors and reserves the right to make changes to the
product and manuals w ithout prior notice. Axis Communications AB
makes no w arranty of any kind with regard to the material contained
within this document, including , but not limited to, the implied
warranties of merch antability and tnes s for a partic u lar purpose. Axis
Communications AB shall not be liable nor responsible for incidental or
consequential damages in connection with the furnishing, performance
or use of this material.
Intellectual Property Rights
Axis AB has intellectual property rights relating to technology embodied
in the product described in this document. In particular, and without
limitation, these intellectual property rights may inclu de one or more
of the patents listed at h ttp://www.axis.com/patent.htm and one or
more additional patents or pending pat e nt applications in the US and
other countries.
This product contains licensed third-party software. See the menu item
“About” in the product’s user interface for more information.
This product contains source code copyright Apple Computer,
Inc.,underthetermsofApplePublicSourceLicense2.0(see
http://www.opensource.ap ple.com/apsl). The source code is available
from http://develo per .apple.com/darwin/p rojects/bonjour/
Equipment Modications
This equipment must be installed and used in strict accordance with the
instructions given in the user documentation. This equipment contains
no user-serviceable co mponents. Unauthorized equipment changes o r
modications will invalidate a ll applicable regulatory certications
and approvals.
Trademark Acknowledgments
Apple, Boa, Bonjour, Ethernet, Interne t Explorer, Linux, Microsoft,
Mozilla, Real, SMPTE, QuickTime, UN I X , Win dows, WWW are registered
trademarks of the respective holders. Java and all Java-based
trademarks and logos are trademarks or registered tradem arks of Oracle
and/or its afliates. UPnP
TM
is a c ertication mark of the UPnP
TM
Implementers Corporation.
Support
Should you require any technical assistance, please contact your Axis
reseller. If your questions cannot be answer
ed immediately, your
reseller will forward your queries through the appropriate channels to
ensure a rapid response. If you are connected to the Internet, you can:
download user documentation and software updates
nd answers to resolved problems in the FAQ database. Search
by product, category, or phrase
report problems to Axis support staff by logging in to your private
support area
chat with Axis support staff (se lected countries only)
visit Axis Support at www.axis.com/techsup/
AXIS P7214 Video Encoder
Table of Contents
Hardwareoverview .......................................... 4
Connectors .................................................... 4
LEDindicators .................................................. 6
Accessingtheproduct ....................................... 8
Accessfromabrowser ........................................... 8
AccessfromtheInternet .......................................... 9
Settherootpassword ............................................ 9
TheLiveViewpage .............................................. 10
Mediastreams .............................................. 13
HowtostreamH.264 ............................................ 13
MJPEG ........................................................ 13
AXISMediaControl(AMC) ........................................ 13
Alternativemethodsofaccessingthevideostream .................... 14
Accessingaudiostreams .......................................... 15
Settinguptheproduct ....................................... 16
BasicSetup .................................................... 16
VideoandAudio ............................................ 17
VideoStream ................................................... 17
Quadstream ................................................... 18
Stream Proles ................................................. 18
CameraSettings ................................................ 18
PrivacyMask ................................................... 19
Overlay ........................................................ 19
AudioSettings .................................................. 20
AudioClips .................................................... 21
Live View Cong ............................................ 22
PTZ (Pan Tilt Zoom) ......................................... 25
Presetpositions ................................................. 25
Advanced ...................................................... 25
ControlQueue .................................................. 26
Detectors .................................................. 27
CameraTampering .............................................. 27
MotionDetection ............................................... 27
Audiodetection ................................................. 28
Events .................................................... 29
SettingupanActionRule ......................................... 29
Recipients ..................................................... 30
Schedules ...................................................... 30
Recurrences .................................................... 30
Recordings ................................................. 31
RecordingList .................................................. 31
Continuousrecording ............................................ 31
SystemOptions ............................................. 33
Security ....................................................... 33
Date&Time .................................................... 34
Network ....................................................... 35
Storage ....................................................... 39
Ports&Devices ................................................. 40
Maintenance ................................................... 41
Support ....................................................... 41
Advanced ...................................................... 43
Resettofactorydefaultsettings ................................... 43
Troubleshooting ............................................ 44
Checking the rmware ........................................... 44
Upgrading the rmware .......................................... 44
Emergencyrecoveryprocedure ..................................... 44
Symptoms,possiblecausesandremedialactions ...................... 45
Technical Specications ...................................... 49
Performanceconsiderations ....................................... 50
3
AXIS P7214 Video Encoder
Hardware overview
Hardware overview
2
3
4
1
IN 1 IN 2 OUT 1
1
2
3
4
5
6
7
8
9
10
11
12
1.
Audio input 1
2.
Audio input 2
3.
Audio output 1
4.
Video input connectors
5.
LED indicators for power, status, network
6.
Mounting holes
7.
SD card slot (microSD)
8.
I/O connector
9.
RS-485/RS-422 connector
10.
Control button
11.
Power connector
12.
Network connector (PoE)
Connectors
Network connector - RJ-45 Ethernet connector. Sup ports Power over Ethernet (PoE). A shielded network cable (STP) must be
used to protect the product against power surges.
Audio in (pink) - 3.5 mm input for a mono microphone, or a line-in mono signal (left channel is used from a stereo signal).
Audio out (green) - 3.5 mm output for audio (line level) that can be connected to a public address (PA) system or an active speaker
with a built-in amplier. A stereo connector must be used for the audio out.
SD card slot - A standard or high-capacity SD card (not included) can be used for local recording with removable storage. For
instructions on how to
insert and remove an SD card, please refer to t he Installation Guide.
Note
Before remova
l, the SD card should be unmounted to prevent corruption of recordings. To unmo unt the SD card, go to Setup
>SystemOptions>Storage>SDCardand click Unmount.
Control button - The control button is used for:
Connec
ting to an AXIS Video Hosting System service. See page 36. To connect, press and hold the button for about
1 second until the Status LED ashes green.
ConnectingtoAXISInternetDynamicDNSService. Seepage 36. To connect, press and hold the button for
about 3 seconds.
4
AXIS P7214 Video Encoder
Hardware overview
Resetting the product to factory default settings. See page 43.
Power connector - 2-pin terminal block for power input.
I/O connector
DC power input
RS-485/422 connector
Note
For technical specication s, see page 49.
I/O terminal connector - Use in applications for e.g. motion dete c tion, event triggering, time lapse recording and alarm notications.
In addition to an auxiliary power and a GND pin, the I/O terminal connector prov ides the interface to:
Digital output For connecting external devices such as relays and LEDs. Connected devices can be activated by
the VAPIX® Application Programming Interface, output buttons on the Live View page or by an Action Rule. The
output will show as active (shown under System Options > Ports & Devices) if the alarm device is activated.
Digital input A n alarm input for connecting devices tha t can toggle between an open and closed circuit, for
example: PIRs, door/window contacts, glass break detectors, e tc. W hen a signal is received the state changes and
the input becom es active (shown under System Options > Ports & Devices).
Note
The I/O connector is connected to the housing (fan/heater) on delivery, and will trigger an input port ev
ent to indicate
a fan or heater error when activated. See Events, on page 29 for information on how to set up an event.
Function Pin Notes
Specications
GND
1
Ground
3.3 V DC Power
2
Can be used to power auxiliary equipment.
Note: This pin can only be used as power out.
Max load = 250 m A
Digital input Connect to GND to a ctivate, or leave oating
(unconnected) to deactivate.
0to+40VDCCongurable
(Input or Output)
3–6
Digital output Internal connection to ground when
activated, oating (unconnected) when deactivated. If
used with an inductive load, e.g. a relay, a diode must be
connected in parallel with the loa d, for protection against
voltage transients.
Max load =100 mA
Max voltage = +40 V DC
Note
Pin 3 is I/O Port 1, pin 4 is I /O Port 2, pin 5 is I/O Port 3 and pin 6 is I/O Port 4.
5
AXIS P7214 Video Encoder
Hardware overview
3.3 V max 250 mA
1
2
A
B
A
I/O congured as input
B
I/O congured as output
RS-485/RS-422 connector - Two 2-pin terminal blocks for RS-485/RS-422 serial interface used to control auxiliary equipment,
e.g. PTZ devices.
The RS-485/RS-422 serial port can be congured to support:
Two-wire RS-485 half duplex
Four-wire RS-485 full duplex
Two-wire RS-422 simplex
Four-wire RS-422 full duplex point to point communication
Function Pin Notes
RS-485/RS-422 RX/TX A
1
RS-485/RS-422 RX/TX B
2
(RX) For full duplex RS-485/RS-422
(RX/TX) For half duplex RS -485
RS-485/RS-422 TX A
3
RS-485/RS-422 TX B
4
(TX) For full duplex RS-485/RS-422
LED indicators
LED
Color
Indication
Green
Steady for connection to a 100 MBit/s ne twork. Flashes for network activity.
Amber
Steady for connection to a 10 M Bit/s network. Flashes fo r network activity.
Network
Unlit No network con
nection.
Green Steady g reen for normal operation.
Amber
Steady during startup and when restoring settings.
Status
Red
Slow ash for failed upgrade.
6
AXIS P7214 Video Encoder
Hardware overview
Green
Normal operation.
Power
Amber
Flashes green/amber during rmware upgrade.
Note
The Status LED can be congured to be unlit du ring normal operation. To c ongure, go to Setup > System Options >
Ports & Devices > LED. See the online help for more information.
The Status LED can be congured to ash while an ev ent is active.
The Status LED can be congured to ash f or identifying the unit. This can be done under Setup > System Options >
Maintenance.
7
AXIS P7214 Video Encoder
Accessing the product
Accessing the product
To install the Axis product, refer to the Installation Guide supplied with the product.
The product can be used with most operating systems and browsers. The recommended browsers are Internet Explorer with Wind ows,
Safari with Macintosh and Firefox with other operating systems. See Technical Specications, on page 49.
Note
To view streaming video in Inter net Ex plorer, allow installation of AXIS Med ia Control (AMC) when prompted.
QuickTime
TM
is also supported f or viewing H.264 streams and for aud io.
If your computer restricts the use of additional software components, the product can be congured to use a Java
applet for viewing Motion JPEG.
The Axis product includes (1) H.264 decoder license for v ie wing video strea ms and (1) A AC audio license. These license s are
automatically installed with AMC. The administrator can disable the installation of the decoders, to prevent installation of
unlicensed copies.
Access from a browser
1. Start a browser (Internet Explorer, Firefox, Safari).
2. Enter the IP address or host name of the Axis product in the browser’s Location/Address eld. To access the product from a
Macintosh computer (Mac OS X), click on the Bonjour tab and select the product from the drop-down list.
If you do not know the IP address, use AXIS IP Utility to locate the product on the network. For more information on how to
discover and assign an IP address, refer to the Installation Guide.
3. Enter your user name and password. If this is the rst time the product is accessed, the root password must rst be
congured; for instructions see Set the root password, on page 9 .
4. The product’s Live View page appears in your browser.
Note
The layout o f the Live View page may have been customized to meet specicrequi
rements. Consequently, some o f the
examples and functions featured here may differ from those displayed in your own Live V iew page.
8
AXIS P7214 Video Encoder
Accessing the product
Access from the Internet
Once connected, the Axis product is accessible on your local network (LAN). To access the p roduct from the Internet you must
congure your network r outer to allow incoming data trafc to the product. To do this, enable the NAT-traversal feat ure , which
will attempt to automatically cong ure the router to allow access to the prod uct. This is enabled from Setup > System Options >
Network > TCP/IP A d vanced.
For more information, please see NAT traversal (port mapping) for IPv4, on page 37.SeealsoAXISInternetDynamicDNSServiceat
www.axiscam.net F or Technical notes on this and other topics, visit the Axis Support web at www.axis.com\techsup
Set the root password
To gain access to the Axis product, you must set the password for the default administrator user root. This is done in the Congure
Root Password dialog, which appears when the pro
duct is accessed for the rst time.
To prevent network eavesdropping
, the root password can be set via an encrypted HTTPS connection, which requires a n HTTPS
certicate. HTTPS (Hypertext Transfer Protocol over SSL) is a protocol used to encrypt trafc between web browsers and servers. The
HTTPS certicate ensures encrypted exchange of information.
To set the password via a standard HTTP connection, enter it directly in the rst dialog.
To set the password via an encrypted HTTPS connection, follow these steps:
1. Click Create self-signed certicate.
2. Provide the requested information and click OK.Thecerticate is created and the password can now be set securely. All
trafcto
and from the product is encrypted from this point on.
3. Ente
rapasswordandthenre-entertoconrm the spelling. Click OK. The password has now been con gured.
9
AXIS P7214 Video Encoder
Accessing the product
Note
The default administrator user name root is permanent and cannot be deleted.
If the password for root is lost, the product must be reset to the factory default settings. See Reset to f actory default
settings, on page 43.
The Live View page
If the Axis product has been customized to meet specic re quirements, not all the items described below will appear in the Live View
page. The following provides an overview of each available button.
Controls on the Live View page
The Stream Prole drop-down list allows you to select a customized or pre-programmed stream pro le. Stream
proles are congured under Video & Audio > Stream Proles.SeeStream Proles, on page 18.
Click Pulse to activate the output for a denedperiodoftime
, such as switching on an external light for 20 seconds.
Click the Active/Inactive buttons to manually start and stop a connected device e.g. switch an external light
on and off.
The Manual Trigger button can trigger an event directly from the Live V iew page. The button is congured under
Live View Cong > Action Buttons.
Click Snapshot to save a snapshot of the video image. Right-click the video image to save it in JPEG format on your
computer. This button is primarily intended for us e when the AXIS Media Control v iewer toolbar is not ava ilable.
Enable this button from Live View Cong > Action Buttons.
The Audio clip drop-down list allows you to play an audio clip from the Live View page. Select the audio
clip and click the Play button.
10
AXIS P7214 Video Encoder
Accessing the product
AXIS Media Control viewer toolbar
The AXIS Media Control viewer toolbar is available in Internet Exp lore r only. See AXIS Media Control (AMC), on page 13 for more
information. The toolbar displays the following buttons:
The Play button connects to the Axis product and starts playing a media stream.
The Stop button stops the media stream.
The Snapshot button takes a snapshot of the video i mage. The location where the image is saved can be specied
in the AMC Control Panel.
Click the View Full Screen button and the video image will ll the entire screen. Press ESC (Escap e) on the computer
keyboard to cancel full screen view.
The Record button is used to record the current video stream. The location wher e the re cording is saved can be specied
in the AMC Control Panel.
AMC Audio controls
AMC audio buttons control the speakers and microphone connected to the client computer. The buttons are only visible when
audio is enabled.
Speaker button C lick to turn the speakers on or off.
Microphone button Click to mute or unmute the microphone. In S implex - Network Camera speaker only mode,
click this button to stop sending aud io to the product.
Use the slider to control the volume of the speakers and the microphone.
Half-duplex mode
The Talk/Listen button is used to switch between sending and receiving audio. The button can be congured
from the Audio tab in the AMC Control panel:
Push-To-Talk mode: Click and hold the button t o talk/send. Release the button to listen.
Toggle mode: Click once to switch between talking and liste ning.
Simplex Network Camera s peaker only mode
To send audio, the Talk and Microphone buttons must both be enabled. Click either button to stop audio
transmission.
PTZ Controls
The Live View page also displays Pan/Tilt/Zoom (PTZ) controls. The a dministrator can enable/disable controls for specied users under
System Options > Security > Users.
With the PTZ Control Queue enabled the time each user is in control of the PTZ settings is limited. Click the buttons to request or
release control of the PTZ controls. The PTZ Control Queue is set up under PTZ > Control Queue.
Click the Emulate joystick mode button and click in the image to mo ve the camera view in the direction of the
mouse pointer.
Click the Center mode button and click in the image to center the camera view on that position.
11
AXIS P7214 Video Encoder
Accessing the product
Click the Ctrl panel button to open the PTZ control panel which provides additional PTZ controls.
User-dened buttons can also appear in the Control panel. See Controls, on page 26.
Select the video channel or a PTZ preset position to steer the camera view to the saved position. See
Preset positions, on page 25.
Pan and Tilt b ars Use the arrows to pan and tilt the camera view, or click o n a pos ition on the bar t o steer the
camera view to that position.
Zoom bar Use the arrows to zoom in and out, or click on a position on the bar to zoom to that position.
Focus bar Use the arrows to focus the camera, or click on a position on the bar to set the focus position. Using the
focus bar will d isable the product’s autofocus. To re-enable, use the PT Z control panel which is opened by clicking
the Ctrl panel button (see above).
Iris bar Click on a position on the iris bar to change the degree to which the iris is opened. This will disable the
product’s auto iris. To re-enable, use the PTZ control panel which is opened by clicking the Ctrl panel button (see above).
The PTZ controls can be disabled under PTZ > Advanced > Controls,seeControls, on page 26.
12
AXIS P7214 Video Encoder
Media streams
Media streams
The Axis product provides several audio and video stream formats. Your requirements and the properties of your network will
determine the type you use.
The Live View page in the product provides access to H.264 and Motion JPEG video streams, audio streams and to the list of available
stream proles. Other applications and clients can access video and audio streams directly, without going via the Live View page.
How to stream H.264
The video com pression standard H.264 makes good use of bandwidth, and can provide high quality video streams at less than 1 Mbit/s.
Deciding which combination of protocols and method s to use depends on your viewing requirements, and on the properties of
your network. The a vailable options in AXIS Media Control are:
Unicast RTP
This unicast method (RTP over UDP) is used
for live unicast video, especially when it is
important to always have an up-to-date video
stream, even if some images are dropped.
RTP over RTSP
This unicast method (RTP tunneled over RTSP)
is useful as it is relatively s imple to con gure
rewallstoallowRTSPtrafc.
RTP over RTSP over HTTP
This unicast method can be used to traverse
rewalls. Firewalls are commonly congured to
allow the HTTP protocol, thus allowing RTP to
be tunneled.
Unicasting is used for video-on-demand
transmission so that there is no video trafc
on the network until a client connects and
requests the stream.
Note that there are a maximum of 20
simultaneous unicast connectio ns.
Multicast RTP
This method (RTP over UDP) should be used for live multicast video. The video stream is al
ways
up-to-date, even if some im ages are d ropped.
Multicasting provides the m ost efcient usage of bandwidth when there are large numbers of
clients viewing simultaneously. A multicast cannot however, pass a network ro
uter unless the
router is congured to allow this. It is not possible to multicast over the Internet, for example.
Note also that all multicast viewers count as one unicast viewer in the maximum total of 20
simultaneous connections.
AXIS Media Control negotiates with the Axis product to determine the transport protocol to use. The order of priority, listed in the
AMC Control Panel, can be changed and the opti
ons disab led, to suit specic requirements.
Note
H.264 is licensed technology. The Axis product includes one H.264 viewing client license. Installing additional unlicense d
copies of the c lient is prohibited. To purchase additional licenses, contact your Axis rese ller.
MJPEG
This format uses s
tandard JPEG still images for the video stream. These images are then displayedandupdatedataratesufcient
to create a stream that shows constantly updated motion.
The Motion JPEG stream uses considerable amounts o f b andwidth, but provides excellent image qualityandaccesstoeveryimage
contained in the stream. The recommended method of accessing Motion JPEG live video from the Axis product is to use the AXIS
Media C
ontrol in Internet Explorer in Windows.
AXIS Media Control (AMC)
AXIS Media Control (AMC) in Internet Explorer in Windows is the recommended method of accessing live video from the Ax is product.
13
AXIS P7214 Video Encoder
Media streams
TheAMCControlPanelcanbeusedtocongure various video and audio settings. Please see the AXIS Media C ontrol User’s
Manual for more information.
The AMC C ontrol Pane l is automatically installed on rst use, after which it can be congured. Open the AMC Control Panel from:
Windows Control Panel (from the Start menu)
Alternatively, right-click the video image in Inte rnet Explorer and click Settings.
Alternative methods of accessing the video stream
You can also access video and images from the Axis product in the following ways:
Motion JPEG server push (if supported by the client, Firefox, for example). This option maintains an op en HTTP connection
to the b row ser and sends data as and when required, for as long as requi red.
Still JPEG images in a browser.Enterthepathhttp://<ip>/axis-cgi/jpg/image.cgi
Windows Media Player. This requires AXIS Media Control and the H.264 decoder to be installed. The following paths
can be used:
-UnicastviaRTP:axrtpu://<ip>/axis-media/media.amp
- Unicast via RTSP: axrtsp://<ip>/axis-media/media.amp
- Unicast via RTSP, tunneled via HTTP: axrtsphttp://<ip>/axis-media/media.amp
-Multicast:axrtpm://<ip>/axis-media/media.amp
QuickTime
TM
. The following paths can be used:
- rtsp://<ip>/axis-media/media.amp
- rtsp://<ip>/axis-media/media.3gp
14
AXIS P7214 Video Encoder
Media streams
Note
<ip>= IP addess
The Axis product supports QuickTime 6.5.1 and later.
QuickTime adds latency to the video stream.
It may be possible to use other players to view the H.264 stream using the paths above, although Axis do es not guarantee
this.
Accessing audio streams
The Live View page provides access to audio through AXIS Media Control; in addition audio can be accessed in the following ways:
VAPIX® Application Programming Interface (API) For more information, visit www.axis.com/developer
Windows Media Player supports simplex audio. The following paths can be used:
-UnicastviaRTP:axrtpu://<ip>/axis-media/media.amp
- Unicast via RTSP: axrtsp://<ip>/axis-media/media.amp
- Unicast via RTSP, tunneled via HTTP: axrtsphttp://<ip>/axis-media/media.amp
-Multicast:axrtpm://<ip>/axis-media/media.amp
QuickTime
TM
supports G.711 and AAC audio encoding. The following paths can be used:
- rtsp://<ip>/axis-media/media.amp
- rtsp://<ip>/axis-media/media.3gp
•TheJava applet supports simplex a udio with G.711 encoding.
15
AXIS P7214 Video Encoder
Setting up the product
Setting up the product
The Axis product can be congured by users with administrator o r operator rights. Click Setup in the top right-hand corner of
theLiveViewpage.
Administrators have unrestricted access to all settings.
Operators have access to all settings except System Options
See also the online help
.
Basic Setup
Basic Setup provides shortcuts to the settings thatshouldbemadebeforeusingtheAxisproduct:
1. Users. See page 33.
2. TCP/IP. See page 35.
3. Date & Time. See page 34.
4. Video Stream. See page 17.
5. Aud io Settings. See page 20.
The Basic Setup menu c an be disabled from System Options > Security > U sers.
16
AXIS P7214 Video Encoder
Video and Audio
Video and Audio
The video and audio settings can be used to optimize vide o a nd a udio quality. You can congure the following:
Video stream settings. See page 17.
•Streamproles. See page 18.
Camera settings. See page 18.
Overlay image. See page 19.
Audio settings. See pag e 20 .
Audio clips. See page 21.
Video Stream
You can dene the following video stream settings from Video & Audio > Video Stream:
•Image.Seepage 17.
H.264. See page 18.
•MJPEG.Seepage 18.
Note
Video stream can be congured for each channel including quad stream.
Image
You can modify the image resolution and compression, and rotate the imag e from the Image tab (Video & Audio > Video Stream).
Setting the compression level a ffects the image quality and bandwidth; the lower the compression , the higher the image quality
with higher bandwidth requirements.
To avoid bandwidth problems on the network, you can limit the frame rate allowed to each viewer. The max imum frame rate can be
set to Unlimited, or you can limit the frame rate to a value.
17
AXIS P7214 Video Encoder
Video and Audio
An image or text can be superimposed over the image as overlay. See Overlay, on page 19.
Save your settings before they can take effect.
H.264
H.264, also known as MPEG-4 Part 10/AVC, is a video compression standard that provides high quality video streams at low bit rates.
An H.264 video stream consists of diffe rent types o f frames such as I-frames, P-frame s and B -frames. An I-frame is a complete image
whereas P-frames and B-frames only contain the differences from previous/future frames.
The GOV length is the number of frames between two consecutive I-frames. Increasing the GOV length may s ave considerably o n
bandwidth requirements in some cases, b ut may also have an adverse affect on image quality.
ThebitratecanbesetasVariable Bit Rate (VBR) or Constant Bit Rate (CBR). VBR adjusts the bit rate according to the image
complexity, using up more bandwidth for increased activity in the image, and less for lower image activity. CB R allow s you to set a
xed Target bit rate that consumes a predictable amount of bandwidth. As the bit rate would usually need to increase for increased
image activity, but in this case cannot, frame rate and image quality are affected negatively. To partly compensate for this, it is
possible to prioritize either frame rate or image quality. Not setting a p riority means that frame rate and image quality are equally
affected. You must save your settings bef ore they can take effect.
The current bit rate can be set to a ppear as text overlay. To do this, select the Include text check box option under Overlay Settings
and enter the code #b in the eld.
MJPEG
Sometimes the image size is large due to low light or complex scenery. Adjusting the maximum frame size helps to control the
bandwidth and storage used by the Motion JPEG video stream in these situations. Setting the frame size to the Default setting
provides consistently good image quality at the expense of increased bandwidth and storage usage in low light. Limiting the frame
size optimizes bandwidth and storage usage, but may give poor image quality. To prevent increased bandwidth and storage usage,
the ma ximum frame size should be set to an optimal value.
Quad stream
A Quad view displays images from all four channels on a single screen; where the images from each came ra take up a quarter of
the display area. It is possible to dene settings for the video stream in quad view.
Stream Proles
There are four pre-programmed stream proles available for quick set up. The setti ngs for these c a n be adjusted. New customize d
proles can also be created. Each prole has
a descriptive name, indicating its purpose.
•Thestreamproles can be accessed fro
mtheStream prole drop-down list in the Live View page.
To add, copy, modify, and
remove stream proles go to Video & Audio > Stream Proles.
To select the defaul
tstreamprole go to Live View Cong > Stream Prole and choose the prole from the drop-down list.
For more information see the online help
on this page.
Camera Settings
The Video & Audio > Camera Settings page provides access to advanced image settings for the Axis product.
I
mage Appearance
The image Brightness can be adjusted in the range 0–100, where a higher value produces a brighter image.
The Contrast can be adjusted using the slidebar.
18
AXIS P7214 Video Encoder
Video and Audio
Video input
Enter a descriptive name for your video source in the Video source name eld.
The values in the Offset Adjustments elds affect the horizontal and vertical synchronization for the image. This can be used
to eliminate any black border surrounding the image. High valu e s, both negative and positive can p u t the image out of sync.
De-interlacing - is used to improve vi deo stream image q uality from analog devices. Se lect any of the following options
from the De-interlacing drop-down list. Select None if de-interlacing is not necessary; Blending for improved image quality
that is not as processor intensive; Adaptive Interpolation performs d e-interlacing of the video stream by applying different
lters on the image. This may give a better result than Motion Adaptive Interpolation in rare ca se s; Motion Adaptive
Interpolation perfor m s de-interla cin g of the video stream by applying different lters depending on the motion in different
parts of the image. This will in most cases result in the best ima g e quality.
Antialiasing will minimize distortion known as aliasing, which happens when a high-resolution image is repre sented at
alowerresolution.
If your Axis product is to be connected in parallel with other equipment, disable video termination by selecting this option.
Failure to do so can impair the image qu ality.
Image settings
Noise reduction - Set to On to enable noise reduction. Noise reduction may increase the amount of motion blur.
Privacy Mask
A privacy mask is an area of solid color that prohibits users from viewing parts of the monitored area. Privacy masks cannot be
bypassed via the VAPIX® Application Programming Interface (API).
The Privacy Mask List (Video & Audio > Privacy Mask) shows all the masks that are curre
ntly congured in the Axis product and
indicates if they are enabled.
You can add a new mask, re-siz e the mask with the mouse,chooseacolorforthemask,andgivethemaskaname.
For more information, see the online h elp
Note
Privacy mask is not available for the quad s
tream. However, privacy masks congured on each channel will be displayed
in the quad.
Overlay
Overlays can be used to provide extra information and are superimposed over the vid eo image. With overlay text it is possible to
include date and time or view the current bit rate a s overlay text.
To include the current bit rate as overlay text go to Video & Audio > Video Stream > Overlay Settings,selecttheInclude text check
box option, and enter the code #b in the eld. See the online help
for supported formats.
Note
Overlay is n ot possible for quad stream.
Overlay image
An overlay image can be used to provide extra information, or to mask a part of the video image .
To use your own image, such as a logo, rst upload the image to the Axis product. G o to Video & Audio > Overla y Image,browsefor
anduploadtheimagele on the computer. The lecanthenbeselectedfromtheUse ove rlay im age drop-down list.
19
AXIS P7214 Video Encoder
Video and Audio
To place an o verlay image at speciccoordinates,gotoVideo & Audio > Video Stream and select the Include overlay image at
coordinates check box option and enter the X and Y coordinates.
For more information see the online h elp
Audio Settings
The audio functionality for each video s tream is enabled under Video & Audio > Video Stream > Audio.
Select the desired audio channel from the drop-down list.
Audio Ch annels
Select the type of audio transm is sion from the Audio mode: drop-down list (Video & Audio> Audio Settings). The different types are:
Full duplex - Simultaneous two-way audio allowing you to transmit and receive audio (talk and listen) at the same time. There is no
echo cancellation; if feedback loops appear, try moving the microphone or the speaker.
Half-duplex - Audio can be transmitted in both directions between th e Axis product and the client computer, b ut only in one
direction at a time. You must actively receive sound us ing the Talk/Listen button v isible in the Live View page (see AXIS Media
Control viewer toolbar). In Push-To-Talk mode, click and hold the button to speak and release it w h e n done . In Toggle mode, click
once to switch between speaking and listening. The Talk/Listen mode is congured from the Audio tab in the AMC control panel
(see AXIS Media Control on page 13).
Simplex - Network Camera speaker only - Audio is transmitted f rom the client to the Axis product and played by the speaker
connected to the product. To send audio, the Talk and Microphone buttons in the AMC toolbar must both be enabled. Click either
button to stop audio transmission.
Simplex - Network Camera microphone only - Audio captured by the microphone connected to the Axis product is transmitted from
theproducttooneormoreclients.
For more information about these settings, please see the online help
.
Audio Input
An external microphone or a line source can be connected to the product’s Audio-in connector. Congure the audio input se ttings
under Video & Audio > Audio Settings.
Source - Select Microphone for an external microphone or Line for a Line in device, e.g. an audio mixer for multiple microphones or
a microphone with a built-i n amplier.
Microphone power - Microphone power should only be used with electric microphones that have no battery. This s etting should not
be enabled when using a dynamic or battery powered microphone.
Input gain - Control the volume (dB Full Scale) of the audio input. If the sound is too low, c hoose a higher dB, to a mplify the sound.
If the sound is too h
igh, choose a lower dB . The Level bar gives a visual representation of the audio s ignal in dB Full Scale.
Green the signal is at a good level.
Yellow the signal is becoming distorted.
Red the signal is distorted.
Encoding - Select digital audio encoding format.
G711 is an unlicensed standard codec that is useful when integrating audio into a VoIP system.
G726 is an unlicensed speech codec that is most commonly used within the security industry.
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Axis P7214 User manual

Category
Video servers/encoders
Type
User manual
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