Elan HC4 Installation guide

Type
Installation guide

This manual is also suitable for

HC4/HC8
System Controller
INSTALLATION MANUAL
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 1
Preface
Purpose of this Manual
This manual provides step-by-step installation instructions and connection examples, along with basic user information for
installation and ongoing use of the HC4/HC8 System Controller. This manual is written for the installer of this equipment.
Please see the Configurator Reference Guide and Integration Notes for programming information.
These can be found at www.elanhomesystems.com/dealer.
Organization
The following information is contained in this manual.
Safety Information Provides a comprehensive list of safety practices and procedures allowing for the safe installation and
operation of ELAN’s HC4/HC8 System Controller.
HC4/HC8 Introduction Provides an introduction to ELAN’s HC4/HC8 System Controller, along with system features to include
Front and Rear panel controls, indicators and connections, along with a short description of each.
HC4/HC8 System Design Provides a system design application overview of the HC4/HC8 System Controller.
HC4/HC8 Connections Provides a description of the HC4/HC8 System Controller system connections and direct connections
from the HC4/HC8 to other components.
HC4/HC8 Operation Provides location and function of switches and LEDs.
Precision Panels Provides function and connection information for Precision Panels used in conjunction with the
HC4/HC8.
Troubleshooting Provides troubleshooting tables to help fix common problems that may be encountered when
installing the HC4/HC8 System Controller.
Network Information Appendix A provides information on IP setup and router port forwarding for the HC4/HC8 System
Controller.
Mounting Options Appendix B provides specifications for rack and can mounting the HC4/HC8 System Controller.
Specifications Provides equipment specifications for the HC4/HC8 System Controller.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 2
Safety Information
IMPORTANT SAFETY INFORMATION
Read Information ----- All the safety and operating information should be read before the appliance is operated.
Follow Information ----- All operating and use information should be followed.
Retain Information ----- The safety and operating information should be retained for future reference.
Heed Wa rni ngs ----- All warnings on the appliance and in the operating instructions should be heeded.
Wall Mounting ----- Mounting of this appliance should be done only by an authorized installer.
Ventilation ----- The appliances should be situated so that their location or position does not interfere with their proper ventilation. These
appliances should never be placed near or over a radiator or heat register. These appliances should not be placed in a built-in installation
such as a bookcase or cabinet that may impede the flow of air through the ventilation openings.
Non-Use Periods ----- Appliances that are left unattended and unused for long periods of time should be de-energized.
Grounding or Polarization ----- Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one blade wider than the other blade. A grounding type plug has two blades and a third grounding prong. The polarized wide blade
and the third prong are provided for your safety. If the provided plug does not fit your outlet, consult an electrician for replacement of
the obsolete outlet.
Power Cord Protection ----- Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles and
the point where they exit from the apparatus.
Water----- Do not use the apparatus near water.
Cleaning ----- Unplug the apparatus from the power outlet before cleaning. Use only a dry cloth to clean the apparatus.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 3
Power Lines ----- An outdoor antenna should be located away from power lines. When installing an outside antenna system, extreme care
should be taken to avoid touching power lines or circuits, as contact with them may be fatal.
Object and Liqui d Entry Never insert objects of any kind through the openings of these appliances, as they may touch dangerous
voltage points or short-out parts that could result in a fire or electric shock. Care should be taken so that objects do not fall and liquids
are not spilled into the appliance through openings in the enclosure.
Servicing Do not attempt to service these appliances yourself, as opening or removing covers may expose you to dangerous voltage
or other hazards. Refer all servicing to qualified service personnel.
Damage Requiring Service These appliances should be serviced by qualified service personnel when:
A power supply connection or a plug has been damaged or
If liquid has been spilled into the appliance or objects have fallen into the appliance or
The appliance has been exposed to water or moisture or
The appliance does not appear to operate normally or exhibits a marked change in performance or
The appliance has been dropped or the enclosure damaged.
Replacement Parts When replacement parts are required, be sure the service technician has used replacement parts specified by the
manufacturer or that have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or
other hazards.
Safety Check Upon completion of any service or repairs to this audio product, ask the service technician to perform safety checks to
determine that the audio product is in proper operating condition.
Lightning Storms Unplug this apparatus during lightning storms or when unused for long periods of time.
Attachments and Accessories Use only attachments/accessories specified by the manufacturer.
Cart, Stand, Tripod, Bracket or Table Use only with a cart, stand, tripod, bracket or table specified by the
manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus
combination to avoid injury from tip over.
Disconnect Device Where the mains plug or an appliance coupler is used as the disconnect device, the
disconnect device shall remain operable.
NOTE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
CAUTION:
Changes or modifications not expressly approved by ELAN could void the user’s authority to operate the equipment.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 4
Table of Contents
Preface ............................................................................................... 1
Purpose of this Manual ................................................................................................. 1
Organization ................................................................................................................. 1
Safety Information .................................................................................. 2
Chapter 1: Introduction ............................................................ 6
The ELAN Story ...................................................................................... 7
HC4/HC8 Features................................................................................... 8
Applications .......................................................................................... 9
HC4/HC8 Rear Panel Connections .............................................................. 10
Chapter 2: HC4/HC8 System Design and Applications ...................... 11
Introduction ........................................................................................ 11
Pre-Wire ............................................................................................ 11
Applications ........................................................................................ 13
HC4 Controlling a Home Theater ................................................................................ 13
HC8 Controlling Multiple Sub-Systems....................................................................... 15
HC4 as a System Extender .......................................................................................... 16
HC4 Internal Player and IP Video Server ..................................................................... 18
Chapter 3: HC4/HC8 Connections .............................................. 19
RS-232 Connections................................................................................................... 19
RS-485 Connections................................................................................................... 21
VIANet Connection ..................................................................................................... 22
Relay Connections ...................................................................................................... 23
Sense Input Connections ............................................................................................ 24
IR Output Connections ............................................................................................... 25
External IR Input Connection ...................................................................................... 26
Audio Output Connections .......................................................................................... 28
Internal Player Capacity .............................................................................................. 28
Component Video Input / Output Connections ............................................................ 29
Ethernet Connections ................................................................................................. 30
USB Connections ........................................................................................................ 31
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 5
Chapter 4: Operation ............................................................. 32
Rear Panel LEDs .................................................................................. 32
Serial Ports ................................................................................................................. 33
VIANet Ports ............................................................................................................... 33
Ethernet Port .............................................................................................................. 34
Chapter 5: Precision Panels .................................................... 35
PPCM Precision Panel ........................................................................... 35
External IR In .............................................................................................................. 36
IR Outputs .................................................................................................................. 37
Sense Inputs .............................................................................................................. 38
Relay Connections ...................................................................................................... 39
VIANet Connections .................................................................................................... 40
PPIR Precision Panel ............................................................................. 41
PPIS Precision Panel ............................................................................. 42
PPRM Precision Panel ........................................................................... 43
PPSP Precision Panel ............................................................................ 44
PPVN Precision Panel ............................................................................ 45
Chapter 6: Troubleshooting ..................................................... 46
General ............................................................................................. 46
Serial Devices ..................................................................................... 46
VIANet .............................................................................................. 47
Relays .............................................................................................. 47
Sense Inputs ....................................................................................... 47
IR Operation ....................................................................................... 48
Audio Outputs ...................................................................................... 48
Video ................................................................................................ 49
Ethernet............................................................................................. 50
Appendix A: Network Information ............................................................... 51
IP Configuration ......................................................................................................... 51
Port Forwarding .......................................................................................................... 53
Appendix B: Mounting Options .................................................................. 54
Rack Mounting ........................................................................................................... 54
Can Mounting ............................................................................................................. 55
Specifications ..................................................................................... 56
Warranty…………………………………………………………Back Page
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 6
Chapter 1: Introduction
The HC4/HC8 System Controller is an IP based device with multiple Serial I/O connections
and IR outputs designed to facilitate the control of various third party systems such as
Security Panels, Security Video and DVR, Climate, Lighting, Audio, Home Theater,
Irrigation, Pool and Spa. Port types include Ethernet, USB, RS-232, RS-485, Vianet,
Relays, Sense, IR, Audio and Video. Application examples include; home theaters, whole
house audio and video distribution systems, and sports bar applications. The HC4/HC8
Controller includes Streaming Audio Outputs, Video Pass-thru and On-Screen Display.
Multiple sub-system control combined with expandability offer the perfect solution for
medium and larger whole-house audio and automation control systems, and advanced
event trigger options allow flexible automation opportunities.
Items in Package:
HC4/HC8 Controller
US Power Cord (HC8)
EU/UK/AU Power Cord (HC8240)
12VDC, 2.1 Amp Power Supply (HC4)
HCREM Remote (2 AAA Batteries Included)
HA-CB-307 DB9M to RJ45 Adapters (HC4-4 / HC8-8)
Rack Mount Brackets (HC8)
Can Mount Brackets (HC4/HC8)
Mounting Screws
Quick Install Guide
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 7
The ELAN Story
Located in Lexington, KY, USA, ELAN Home Systems has designed innovative multi-room
audio/video systems since 1989. ELAN systems were the first to integrate music, intercom
and TV distribution features that used the homeowner’s stereos, televisions and telephones
to create the whole-house entertainment experience. These Systems allow people to move
from room to room, controlling centrally located equipment with ease.
ELAN’s product line includes:
Power Amplifiers
Multi-Zone Pre-Amps
Intelligent Keypads
In-Wall LCD Color Touch Panels
Wireless LCD Color Touch Panels
Film Interactive Touchpads
In-Wall and In-Ceiling Speakers
Outdoor Speakers
System Controllers
A/V Controllers
Telephone-Based Intercom Controllers
Video Switchers
Digital Music & DVD Management Systems
Satellite Radios
Accessories for Home Systems Installation
Volume Controls
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 8
HC4/HC8 Features
Multiple Input and Output Ports
Allows control of and control by a large variety of devices and inputs
2-way IP Connections
Provides quick control and up to date feedback for IP devices
Rack or Can Mountable
Provides convenient installation options
Internal Player Audio Outputs
Allows streaming audio from an on-board HDD (HC8) or Network Attached
Storage (NAS) device (HC4/HC8)
Routable IR Outputs
Built in IR source control connections for up to 3 devices
On Screen Display with Component Video Loop Thru
Allows one input on a monitor to provide content video and OSD for control
Sense Trigger Inputs
Enables Trigger Activated Event Maps and Conditional Programming
USB Host Ports
Allows integration with phone modem devices for Messaging features
Integrated Relays
Two on-board relays provide additional automation capabilities
Important Note: The HC8 has an internal hard drive. Do not move the
HC8 when it is powered up. Impact or jarring can damage the hard
drive.
Before moving the HC8, power the unit down and allow one minute for
the drive to spin down.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 9
Applications
Applications enable control of various sub-systems like Lighting, Security, HVAC, Media,
etc. Pro Apps add features to those that come with the System Controller
Application Configurations (subject to change without notice)
Application Included With Controller Added with Pro App
Media
Unlimited ELAN A/V Controllers Unlimited A/V Controllers (any Brand)
Unlimited Sunfire A/V Receivers
Unlimited Display Devices
1 A/V Receiver (any Brand) Unlimited A/V Receivers (any Brand)
Unlimited in-home sources
Climate 2 Thermostats 32 Thermostats
History
Lighting
16 Loads or System Scenes Maximum Loads/Scenes available
Unlimited g! Viewer Keypads
Unlimited g! Viewer Scenes
History using Graph Object
Security
1 Partition 8 Partitions
8 Zones 256 Zones
History
IP Camera 2 IP Video Streams 16 IP Video Streams
DVR Not Available Records all Cameras
Messaging
1 Voicemail Box 8 Voicemail Boxes
Internal Voicemail Internal and Telephone Voicemail
Remote Message Retrieval
Remote House Control
Text-To-Speech
Irrigation 16 Groups (Virtual, for Demo Only) 16 Groups
256 Zones (Virtual, for Demo Only) 256 Zones
Pool/Spa Virtual (For Demo Only) All Supported Features
Other
Generic Serial Devices
IR Devices
Input/Output Devices
E-Mail
UPS
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 10
HC4/HC8 Rear Panel Connections
Figure 1-1 HC4/HC8 Rear Panel Connections
Item Function Item Function
1 Power Connector
8 External IR Input
Allows IR to trigger Event Maps for automated
sequences
2 RS-232 Comm Ports
Control Inputs / Outputs - The HC4 has 4 RS-232 ports
and the HC8 has 8 RS-232 ports.
9 Audio Outputs
Line level outputs for the Internal Player. The HC4 has 1
Audio Output and the HC8 has 2 independent Audio
Outputs.
3 RS-485 Ports
Additional Control Connections - The HC4 has 1 RS-485
port and the HC8 has 2 RS-485 ports.
10 Component Video Output
Passes source video and On-Screen Display
4 VIANet Connection
Interfaces with ELAN components
11 Component Video Input
Input for source video
5 Relay Connections
Provides automated features.
12 Ethernet and USB Ports
Network and USB modem connections
6 Sense Inputs
Used for conditional programming and to activate Event
Maps. The HC4 has 2 Sense Inputs and the HC8
has 4 Sense Inputs.
13 Status Indicator LEDs
Power, Sense and IR Activity feedback
7 Source IR Outputs
The HC4 has 2 IR Out ports and the HC8 has 3 IR Out
ports.
HC8
1
2
3
4
5
6
7
13
12
9
8
10
11
HC4
1
2
3
4
5
6
7
8
9
10
11
13
12
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 11
Chapter 2: HC4/HC8 System Design and
Applications
Introduction
The first step to a good design is to map the system. It is advisable to mark up a copy of
the house floor plan with speaker, touchpad, touchscreen, volume control, and equipment
locations etc. Make sure that all locations are decided upon before pre-wiring commences
so that all necessary wiring and installation hardware is in place. This unit will be
interfacing with other components such as amplifiers, source components,
communications controllers, and user interfaces, so it is essential that ALL system
components are accounted for prior to the pre-wire stage.
Secondly, make a detailed list of all components. Include source equipment, touchpads,
touchscreens, volume controls, amplifiers, communications gear and the HC4/HC8 itself.
Be sure to include necessary electrical boxes, structured wiring enclosures, telephone
lines, rough-in brackets, patch cords, power supplies, etc.
Particular care should be taken to ensure all sub-system wiring is in place as well. Security
systems, lighting, climate controls, etc, all have specific wiring requirements. Verify all
necessary wiring is in place. Refer to the Integration Notes for the devices that you are
installing. These can be found at www.elanhomesystems.com/dealer.
After the drywall is up is not the time to realize that the control wiring for the 3rd floor
thermostat was overlooked.
Pre-Wire
This section explains the specifics of pre-wiring for an HC4/HC8 system. Care should be
taken at this stage to ensure a properly operational system.
Most system wiring is “home-run” from the device being installed (a touchpad, for
example) back to the equipment location.
The table on the following page provides an overview of various devices that may be
integrated with the System Controller and the appropriate wiring for them.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 12
ELAN pre-wiring recommendations for connections to the HC4/HC8
Item
ELAN HC4 or HC4/HC8 System
Controller
Control: Category 5 network cable
External IR In: 3.5mm Stereo Cable
Internal Player Audio: Stereo 3.5mm to RCA Adapter
TS7 Touchscreens Control: Category 5 network cable
Power: 2 Conductor (16 AWG)
Video: RG-6 or RG-59 Coaxial Cable
TS2 Touchpads Category 5 cable
IR Receivers
Volume Controls Control: Category 5 cable
Speaker Wiring: 16-18 AWG 2 or 4 conductor
Use stranded, twisted pair speaker wire between amplifiers and volume controls,
and between volume controls and speakers.
Use Cat-5 to power electronic volume controls and for volume control override
when used with an ELAN C2 Communications Controller.
Speakers 16-18 AWG speaker wire
Use stranded, 2 or 4 conductor speaker wire between amplifiers and speakers.
Remotely Located Sources Audio: Category 5 cable
Video: RG6 or RG59 coax (if necessary)
ELAN C2 Communications
Controller
(FUTURE APPLICATION)
Category 5 cable
When using an ELAN C2 Communications Controller, run Cat-5 for telephones
and door stations. See the C2 Installation Manual for details.
Sense Inputs Category 5 cable (3 conductors used)
Use Cat-5 to extend sensor leads, if necessary.
System Audio RCA Interconnect Cables
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 13
Applications
This section describes typical applications using the HC4/HC8 for control. These are all
basic in nature and should be used for guideline purposes only. Each application can be
augmented as needed for individual circumstances. This section is for overall design
purposes.
Please see Chapter 3: HC4/HC8 Connections for specific wiring configurations.
HC4 Controlling a Home Theater
With four RS-232 ports, two IR output ports and two on-board relays, the HC4, combined
with the included HCREM remote, is a perfect choice to control a Home Theater System.
Figure 2-1 on the following page shows RS-232 connections to the receiver, the projector
and the lighting system. IR is used to control the cable box and the DVD player. An on-
board relay is used to drop the screen. The Internal Player accesses a Network attached
drive through the Ethernet connection.
In the ELAN configuration software, program the HC4 to control the attached devices. See
the Integration Notes at www.elanhomesystems.com/dealer.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 14
Figure 2-1: HC4 Home Theater Control
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 15
HC8 Controlling Multiple Sub-Systems
Designed primarily for “can” mount applications (can be rack mounted with the included
rack ears for AV/centric applications), the HC8, with multiple RS-232 and RS-485 ports,
sense inputs, and relay outputs makes controlling the “automated home” simple and
straight forward.
Figure 2-2 shows a typical application controlling security, HVAC, and lighting. IP cameras
add an additional level of security and relay control of the garage door adds a great
convenience factor.
Figure 2-2: HC8 Sub-System Connections
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 16
HC4 as a System Extender
(FUTURE APPLICATION)
The HC4 can also be used in conjunction with other HC Series controllers as a System
Extender. Using the HC4 as a System Extender allows the zone it is in to have an
independent On Screen Display (OSD). It can also control local equipment and provide a
“pass through” for the primary System Controller to access local equipment.
In the ELAN configuration software, program the HC4 as a System Extender, program
control for any directly connected devices and System Control “pass through” if desired.
Connection to the primary System Controller is accomplished by the network connection to
the HC4. This greatly decreases the wiring needed from the head end to the locally
integrated devices.
Figure 2-3 on the following page shows the HC4 (remotely located in a zone) used as a
System Extender in conjunction with an M86 and HC6 System Controller. The V85 is
controlled through its RS-232 connection to the HC6 and is used to switch Source video
that is then routed through the HC4s (and HC6) to their respective monitors, providing
independent OSDs to the different zones.
See the Application Notes at www.elanhomesystems.com.
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 17
Figure 2-3: HC4 System Extender Connections
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 18
HC4 Internal Player and IP Video Server
Both the HC4 and the HC8 can play streaming audio files using the Internal Player.
(Uncompressed WAV and constant bit rate MP3 formats only.) While the HC8 has an
integrated hard drive for file storage, the HC4 requires a Network Attached Storage (NAS)
device to hold the files. See Figure 3-11 on page 28 for audio connections.
IP Video Servers are used to convert composite video inputs (usually from door station
cameras) to IP data allowing video to be seen using a computer’s Viewer or Touchscreens
and for security DVR functions. IP video sources are also displayed on the component
video output of the System Controller for viewing on a TV / monitor.
Figure 2-4 shows the typical network wiring for these applications.
In the ELAN configuration software, set up the HC4 Internal Player and NAS drive and
program the interface for the video server and IP cameras.
See the Integration Notes at www.elanhomesystems.com/dealer.
Figure 2-4: IP Video Server / NAS Integration
ELAN HC4/HC8 INSTALLATION MANUAL
© ELAN 2010 | All rights reserved.
Page 19
Chapter 3: HC4/HC8 Connections
Connections to the HC4 and HC8 will vary depending on the scope of the installation and
the other devices being integrated. The connections include: RS-232, RS-485, VIANet,
Relay, Sense Input, IR Output, External IR Input, Audio Outputs, Component Video Inputs
and Outputs, Ethernet, USB and IR Link connections.
Connections using Precision Panels are covered in Chapter 5: Precision
Panels.
RS-232 Connections
These connections are used to integrate with RS-232 controlled devices to provide control
and feedback and to allow RS-232 commands to trigger Event Maps. Use of RJ45 to DB9
adapters is generally required for connections to RS-232 controlled devices.
As shown in Figure 3-1, the HC4 has four RS-232 ports and the HC8 has eight RS-232
ports. Ports 1 and 2 have full hand-shaking capabilities and ports 3 and up have partial
hand-shaking.
Figure 3-1: RS-232 Connections
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57
  • Page 58 58

Elan HC4 Installation guide

Type
Installation guide
This manual is also suitable for

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI