DataVideo NVS-40 4 Channel Streaming Encoder/Recoder User manual

NVS-40

4 channel streaming

encoder/recoder

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Table of Contents

TABLE OF CONTENTS ............................................................................................... 2

FCC COMPLIANCE STATEMENT ................................................................................ 4

WARNINGS AND PRECAUTIONS .............................................................................. 4

WARRANTY ............................................................................................................. 5

STANDARD WARRANTY .................................................................................................. 5

THREE YEAR WARRANTY ................................................................................................ 6

DISPOSAL ................................................................................................................ 6

CHAPTER 1 PRODUCT OVERVIEW ..................................................................... 7

1.1 BIG FIVE FEATURES .................................................................................................. 7

1.2 FEATURES ............................................................................................................... 7

CHAPTER 2 CONNECTIONS AND CONTROLS ...................................................... 9

2.1 FRONT PANEL ........................................................................................................ 9

2.2 REAR PANEL ......................................................................................................... 14

CHAPTER 3 SYSTEM DIAGRAM ........................................................................ 16

CHAPTER 4 QUICK START GUIDE-CONNECTION AND SETTING ........................ 17

4.1 QUICK START GUIDE............................................................................................... 17

4.2 HOW TO INSTALL 2.5” SSD/REMOVABLE HDD .......................................................... 20

CHAPTER 5 NVS-40 WEB CONTROL USER INTERFACE ...................................... 21

5.1 MAIN CONTROL INTERFACE ..................................................................................... 21

5.2 SOURCE ............................................................................................................... 22

5.3 ENCODER ............................................................................................................. 27

5.3.1 Setting Steps and Important Notices for Encoder Option Setting (Take

Youtube as an Example) ..................................................................................... 30

5.3.2 Important Notices for Setting the Encoder (Take Facebook Platform as an

Example) ............................................................................................................. 32

5.4 RECORD ............................................................................................................... 34

5.5 STREAMING .......................................................................................................... 35

5.5.1 User Interface for Different Streaming Formats ........................................ 36

5.5.2 Streaming-RTSP (Use RTSP Protocol) ........................................................ 40

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5.5.3 Streaming-TS (Use TS Protocol) ................................................................. 43

5.5.4 Streaming-RTMP (Use RTMP Protocol) (Take Youtube as an Example) .... 45

5.5.5 Streaming-RTMP (Use RTMP Protocol) (Take Facebook as an Example) .. 47

5.5.6 Streaming –HLS (Use HLS Protocol) ........................................................... 50

5.5.7 Streaming-SRT ........................................................................................... 52

5.6 CG ..................................................................................................................... 56

5.6.1 How the Location X & Location Y values Affect CG Source ........................ 58

5.7 PGM .................................................................................................................. 62

5.8 MONITOR ............................................................................................................ 71

5.9 SYSTEM ............................................................................................................... 72

5.9.1 How to Set the Time Automatically and Manually .................................... 77

5.9.2 How to Restore the Factory Default IP Address of the NVS-40 ................. 80

5.9.3 The Recommended SSDs for the NVS-40 ................................................... 80

5.10 STATUS .............................................................................................................. 82

5.11 ADVANCED ......................................................................................................... 83

5.12 THE REASON WHY USERS CAN NOT SEE THE LATEST WEB UI AND THE SOLUTIONS FOR THIS

ISSUE ........................................................................................................................ 85

CHAPTER 6 FIRMWARE AND FPGA UPDATE .................................................... 92

CHAPTER 7 FREQUENTLY ASKED QUESTIONS .................................................. 96

CHAPTER 8 DIMENSIONS ................................................................................ 97

CHAPTER 9 SPECIFICATION ............................................................................. 98

APPENDIX 1 LED INDICATOR STATUS AND BEHAVIORS ....................................... 100

APPENDIX 2 NVS-40 FRONT PANEL BUTTONS BEHAVIORS .................................. 101

SERVICE AND SUPPORT ....................................................................................... 104

Disclaimer of Product & Services

The information offered in this instruction manual is intended as a guide only. At all times, Datavideo

Technologies will try to give correct, complete and suitable information. However, Datavideo Technologies

cannot exclude that some information in this manual, from time to time, may not be correct or may be

incomplete. This manual may contain typing errors, omissions or incorrect information. Datavideo

Technologies always recommend that you double check the information in this document for accuracy

before making any purchase decision or using the product. Datavideo Technologies is not responsible for

any omissions or errors, or for any subsequent loss or damage caused by using the information contained

within this manual. Further advice on the content of this manual or on the product can be obtained by

contacting your local Datavideo Office or dealer.

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FCC Compliance Statement

This device complies with part 15 of the FCC rules. Operation is subject to the following

two conditions:

(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that

may cause undesired operation.

Warnings and Precautions

1. Read all of these warnings and save them for later reference.

2. Follow all warnings and instructions marked on this unit.

3. Unplug this unit from the wall outlet before cleaning. Do not use liquid or aerosol

cleaners. Use a damp cloth for cleaning.

4. Do not use this unit in or near water.

5. Do not place this unit on an unstable cart, stand, or table. The unit may fall,

causing serious damage.

6. Slots and openings on the cabinet top, back, and bottom are provided for

ventilation. To ensure safe and reliable operation of this unit, and to protect it

from overheating, do not block or cover these openings. Do not place this unit on

a bed, sofa, rug, or similar surface, as the ventilation openings on the bottom of

the cabinet will be blocked. This unit should never be placed near or over a heat

register or radiator. This unit should not be placed in a built-in installation unless

proper ventilation is provided.

7. This product should only be operated from the type of power source indicated on

the marking label of the AC adapter. If you are not sure of the type of power

available, consult your Datavideo dealer or your local power company.

8. Do not allow anything to rest on the power cord. Do not locate this unit where

the power cord will be walked on, rolled over, or otherwise stressed.

9. If an extension cord must be used with this unit, make sure that the total of the

ampere ratings on the products plugged into the extension cord do not exceed

the extension cord rating.

10. Make sure that the total amperes of all the units that are plugged into a single

wall outlet do not exceed 15 amperes.

11. Never push objects of any kind into this unit through the cabinet ventilation slots,

as they may touch dangerous voltage points or short out parts that could result in

risk of fire or electric shock. Never spill liquid of any kind onto or into this unit.

12. Except as specifically explained elsewhere in this manual, do not attempt to

service this product yourself. Opening or removing covers may expose you to

dangerous voltage points or other risks, and will void your warranty. Refer all

service issues to qualified service personnel.

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13. Unplug this product from the wall outlet and refer to qualified service personnel

under the following conditions:

a. When the power cord is damaged or frayed;

b. When liquid has spilled into the unit;

c. When the product has been exposed to rain or water;

d. When the product does not operate normally under normal operating

conditions. Adjust only those controls that are covered by the operating

instructions in this manual; improper adjustment of other controls may result

in damage to the unit and may often require extensive work by a qualified

technician to restore the unit to normal operation;

e. When the product has been dropped or the cabinet has been damaged;

f. When the product exhibits a distinct change in performance, indicating a

need for service.

Warranty

Standard Warranty

 Datavideo equipment are guaranteed against any manufacturing defects for one

year from the date of purchase.

 The original purchase invoice or other documentary evidence should be supplied

at the time of any request for repair under warranty.

 The product warranty period beings on the purchase date. If the purchase date is

unknown, the product warranty period begins on the thirtieth day after shipment

from a Datavideo office.

 All non-Datavideo manufactured products (product without Datavideo logo) have

only one year warranty from the date of purchase.

 Damage caused by accident, misuse, unauthorized repairs, sand, grit or water is

not covered under warranty.

 Viruses and malware infections on the computer systems are not covered under

warranty.

 Any errors that are caused by unauthorized third-party software installations,

which are not required by our computer systems, are not covered under warranty.

 All mail or transportation costs including insurance are at the expense of the

owner.

 All other claims of any nature are not covered.

 All accessories including headphones, cables, and batteries are not covered under

warranty.

 Warranty only valid in the country or region of purchase.

 Your statutory rights are not affected.

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Three Year Warranty

 All Datavideo products purchased after July 1st, 2017

are qualified for a free two years extension to the

standard warranty, providing the product is registered

with Datavideo within 30 days of purchase.

 Certain parts with limited lifetime expectancy such as LCD panels, DVD

drives, Hard Drive, Solid State Drive, SD Card, USB Thumb Drive, Lighting,

Camera module, PCIe Card are covered for 1 year.

 The three-year warranty must be registered on Datavideo's official website

or with your local Datavideo office or one of its authorized distributors

within 30 days of purchase.

Disposal

For EU Customers only - WEEE Marking

This symbol on the product or on its packaging indicates that

this product must not be disposed of with your other

household waste. Instead, it is your responsibility to dispose of

your waste equipment by handing it over to a designated

collection point for the recycling of waste electrical and

electronic equipment. The separate collection and recycling of

your waste equipment at the time of disposal will help to conserve natural resources

and ensure that it is recycled in a manner that protects human health and the

environment. For more information about where you can drop off your waste

equipment for recycling, please contact your local city office, your household waste

disposal service or the shop where you purchased the product.

CE Marking is the symbol as shown on the left of this page. The

letters "CE" are the abbreviation of French phrase "Conformité

Européene" which literally means "European Conformity". The

term initially used was "EC Mark" and it was officially replaced by

"CE Marking" in the Directive 93/68/EEC in 1993. "CE Marking" is now used in all EU

official documents.

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Chapter 1 Product Overview

The Datavideo NVS-40 is a 4 Channel Streaming Encoder/Recorder which features

streaming and recording features in a single device to help producers or users to

record and stream high quality videos simultaneously by setting different video

formats and bitrates according to different applications and internet bandwidths.

The Datavideo NVS-40 supports SDI x 1 and HDMI x 4 video inputs (Channel 1 source

can be either SDI or HDMI). The NVS-40 allows up to 4 1080P signal sources to be

encoded to 8 streamings in different bitrates simultaneously. The NVS-40 records up

to 4 inputs and 1 output channel video signals to hard disk or live-streams those

videos to up to 10 different streaming platforms at the same time.

Moreover, The NVS-40 also allows external XLR balanced audio and RCA unbalanced

audio input sources. It can also be an ISO recorder to record backup files for each

input channel. The NVS-40 can be a Video IP switcher to switch between different

videos via internet connection which is suitable to control remotely.

Furthermore, the 2.5” HDD/SSD inserted into the NVS-40 front panel can be

formatted in NTFS, FAT32 and exFAT formats which allow users to record single

video file that the file size exceeds 4GB.

1.1 Big Five Features

 Four Input Channels for Video Encoding/Capturing/Streaming

 H.264 Streaming and Recording Simultaneously

 Video IP Switcher

 ISO Recorder for 4 Input Channels and 1 Program Output.

 Quad View/PIP/POP/Full Screen/PBP Screen Layouts.

1.2 Features

 Four Channel for Video Capturing/Encoding/Streaming

 H.264/AVC High Profile Level

 Configurable Bit Rate up to 30Mbps per Channel

 Independent Encoder Settings for Simultaneously Streaming and Recording

 Built-in de-interlacer

 Built-in Video Scaler: Resized Resolution Range from 160 x120 to 1920 x1080

 Isolated/PIP/PBP (Picture By Picture) Video Processing Modes.

 Dynamic Parameter Settings Adjustment: GOP Size, Frame Rate, Bit Rate.

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 Multi-language Web UI including English, Simplified Chinese, Japanese and

Traditional Chinese (Will be Available Soon)

 Dual Color LED Indicator Showing the status or detections. (About LED indicator

related sections, please refer to Appendix1 and Appendix2).

Supported input formats

 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps

 1080i at 50/59.94/60 fps

 720p at 50/59.94/60 fps

 576i at 50 fps

 480i at 59.94 fps

Web UI supported operating systems and web browsers

 Operating systems

- Microsoft Windows 8.1 (64-bit)

- Microsoft Windows 10 (64-bit)

 Web browsers

- Microsoft Internet Explorer

- Google Chrome

Streaming

 RTSP, RTMP, RTMPS, TS, HLS, SRT Caller & SRT Listener streaming protocols for

use on:

- Adobe Media Server, Wowza Media Server

- Software video players such as QuickTime and VLC

- Content Delivery Networks (CDNs) such as YouTube Live, Ustream and etc.

Recording

 Recording format

- MOV,MP4 and TS file formats on a FAT32, NTFS or exFAT file system

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Chapter 2 Connections and Controls

2.1 Front Panel

Stream and Recording

Stream Button

Press this button to activate the

RTMP/RTMPS/RTSP stream and press

again to stop streaming.

Note: Pressing the Stream button

starts the stream for that device only

and this stream button is used when

you want to stream directly through

the NVS-40 device rather than by the

NVS-40 Web UI.

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Record Button

Press the Record button to start

recording your input source to the 2.5”

SSD or HDD inserted into the front

panel of the NVS-40. Press the Record

button again to stop the recording.

Note: Pressing the Record button

starts recording for that device only

and this record button is used when

you want to record directly through

the NVS-40 device rather than by the

NVS-40 Web UI.

Note: If you want to start/stop streaming and recording at the same time, press

and hold the Stream and Record buttons and then release them at the same

time. Please pay attention to the LED indicator status after pressing the buttons.

Mode Button

Due to that the first channel of the

video inputs on the rear panel of the

NVS-40 can either be SDI or HDMI,

Press the Mode button to switch

between the SDI and HDMI Mode.

LED Indicator

Power LED

The Power LED Indicates the Power

status.

Red LED is On: system reboot/program

initialization

Red LED is Blinking: Error

Green LED is On: system is ready.

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SDI LED

The SDI LED indicates the status of the

first input channel. The first input

channel of the NVS-40 allows either SDI

or HDMI source. If the input for the first

channel is SDI source, this SDI LED will

be lit.

Red LED is Blinking : Error

Green LED is On: Input source is OK.

HDMI LED

The HDMI LED indicates the status of

the first input channel. The first input

channel of the NVS-40 allows either SDI

or HDMI source. If the input for the first

channel is HDMI source, this HDMI LED

will be lit.

Red LED is Blinking : Error

Green LED is On: Input sources are OK.

Record LED

The Record LED indicates whether

current status is in Record Mode or not.

If the NVS-40 operates in Record Mode,

then this Record LED will be lit.

Red LED is Blinking : Error

Green LED is On: Recording is started.

Stream LED

The Stream LED indicates whether

current status is in Stream Mode or not.

If the NVS-40 operates in Stream Mode,

then this Stream LED will be lit.

Red LED is Blinking : Error

Green LED is On: Streaming is started.

USB Port

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USB Port

The USB port on the front panel of the

NVS-40 is used for firmware update.

Note: The USB port on the front panel

of the NVS-40 is used for firmware

update. The backup recording of the

NVS-40 will be saved in the HDD or SSD

inserted into the right side of the front

panel.

2.5” SSD/HDD

2.5” SSD/HDD Enclosure and 2.5”

SSD/HDD Tray

This 2.5” SSD/HDD enclosure is used for

users to install the 2.5” SSD or HDD.

The Steps for installing the SSD/HDD

1. Remove the top cover of the

SSD/HDD enclosure.

2. Please place your SSD or HDD into the

enclosure. Please pay attention that the

side with the SATA connector should be

placed toward the direction of the rear

panel of the SSD/HDD enclosure.

3. Please cover the top lid of the

SSD/HDD enclosure.

4. Please screw the 4 screws into both

sides of the SSD/HDD enclosure again.

5. Please insert the SSD/HDD enclosure

into the SSD/HDD tray again to finish

the SSD/HDD installation procedure.

Lock/Unlock Switch and the LED

Indicator

When the enclosure is inserted, slides

the switch to the Lock side will lock the

enclosure. The enclosure can be pulled

out when the switch slides to the side of

Unlock.

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The LED indicator shows the

Lock/Unlock status of the SSD/HDD

enclosure. When the SATA interface is

connected correctly and the

Lock/Unlock switch is pushed to the

lock side, the SSD/HDD LED indicator

will be lit.

Green LED is On: The installation is

finished/The SSD/HDD is ready

Green LED is Blinking: In the recording

LED is Off: SSD/HDD is removed/Error

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2.2 Rear Panel

Audio Input

RCA Unbalanced Audio Input

Allows you to input an unbalanced stereo analog audio

source for streaming and recording.

XLR Balanced Audio Inputs

Allows you to input up to two XLR balanced analog audio

sources (CH1 & CH2) for streaming and recording.

Video Input

SDI/HDMI Input (for Channel 1 Video Input Only)

Connect an SDI or HDMI video source to this SDI/HDMI

video input interface.

Note: The video input source for the NVS-40 Channel 1

video input can be either SDI or HDMI source. However,

the HDMI video input source is the only format that can

be accepted by the video inputs of Channel 2, Channel

3 and Channel 4. HDCP mode is not supported by HDMI

interface.

HDMI 2

Connect an HDMI video source to this HDMI video input

interface. HDCP mode is not supported by HDMI

interface.

HDMI 3

Connect an HDMI video source to this HDMI video input

interface. HDCP mode is not supported by HDMI

interface.

HDMI 4

Connect an HDMI video source to this HDMI video input

interface. HDCP mode is not supported by HDMI

interface.

SDI Loop

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Connect an SDI cable from this connector to a monitor

or projector with the SDI interface to output the SDI

input source

Others

LAN

The LAN port is an auto-negotiation 10/100/1000 Base-

T Ethernet port which connects the NVS-40 to an

Ethernet network through a standard RJ-45 Ethernet

cable.

DC IN 12V Power Connector

Power the NVS-40 device by connecting the device to an

AC outlet through a power cord and a power adapter. To

power off the NVS-40, simply disconnect the device from

the power source and any logged errors will be cleared.

All current settings are kept even after the device is

powered off.

Power Switch

You can switch this power switch for powering-on or

powering-off the NVS-40.

This is the Ground.

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Chapter 3 System Diagram

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Chapter 4 Quick Start Guide-Connection and Setting

Before you start to use the NVS-40, it is very important that you have to connect all

necessary cables and to complete the network and HDD settings. Due to the fact that

the NVS-40 can only be controlled by the Web UI, the Web UI must be set after all

hardware connections and settings are done.

4.1 Quick Start Guide

Please follow following steps for quick connection and setting guidance of the NVS-40.

Step 1. Please connect a DC 12V power cord connected with an AC-DC adapter from

the NVS-40 DC 12V connector to the AC outlet.

Step 2. Please turn on the power switch of the NVS-40.

Step 3. Please connect four HDMI video input sources or one SDI and three HDMI video

input signals from the external connected block cameras to the HDMI and SDI video

input connectors on the rear panel of the NVS-40.

Step 4. Please connect the public network to the WAN port of the router via an RJ-45

Ethernet cable.

Step 5. Please connect another RJ-45 Ethernet cable from the LAN port on the rear

panel of the NVS-40 to the router.

Step 6. Please connect an RJ-45 Ethernet cable from the LAN port for the router to

your PC/Laptop.

Step 7. Please set your PC/laptop in DHCP mode.

Step 8. Please download Datavideo IP Finder utility software “NVS-2X_IPFinder” on

the Datavideo official website www.datavideo.com or by scanning the QR code.

Step 9. Please unzip the zip file and Install the IP Finder utility software after

downloading.

Step 10. Open the IP Finder utility software and then the connected NVS-40 IP address

will be shown automatically. If the IP address does not show automatically, users can

click the Scan button to find the IP address of all connected NVS-40 devices.

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Step. 11. After the connected NVS-40 IP address is shown, please enter the IP address

into the address bar of the web browser.

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Step. 12. After connecting to the NVS-40 Web UI, there is a login interface that will be

shown as following diagram for users to enter the default “Account” and “Password”

when logging in NVS-40 Web UI for the first time. After the default Account and

Password are entered, please press the “Sign in” button for entering into the NVS-40

Web UI. The default Account and Password are shown as following.

Account: admin

Password: 000000

Step 13. The NVS-40 Web Control UI will be shown and then it is ready for you to

control and set the NVS-40 through the Web Control UI.

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Note: The 2.5” SSD/HDD must be installed in the enclosure and inserted into the

HDD tray on the front panel of the NVS-40 to start recording.

4.2 How to Install 2.5” SSD/Removable HDD

How to Assemble 2.5” SSD/HDD in Removable Enclosure.

1. Remove the top cover

of the SSD/HDD

enclosure.

2. Place the SSD/HDD

into the enclosure,

cover the top cover

back and then screw

four screws for both

sides as shown as the

diagram.

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DataVideo NVS-40 4 Channel Streaming Encoder/Recoder User manual

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