Dahua MCVR5104GCW User manual

HDCVI Mobile Digital Video Recorder
User’s Manual
V 1.0.0

i
Table of Contents
1Features and Specifications ...............................................................................................................1
1.1 Overview........................................................................................................................................1
1.2 Function.........................................................................................................................................1
1.3 Features.........................................................................................................................................2
1.4 Specifications................................................................................................................................3
2Front Panel and Rear Panel...............................................................................................................8
2.1 Front Panel....................................................................................................................................8
2.2 Rear Panel ....................................................................................................................................9
2.2.1 Rear Panel..............................................................................................................................9
2.2.2 Extension Port......................................................................................................................10
2.2.3 Bidirectional talk port...........................................................................................................11
2.3 Remote Control...........................................................................................................................11
2.4 Mouse Operation........................................................................................................................13
3Installation and Connections ............................................................................................................15
3.1 Check Unpacked DVR...............................................................................................................15
3.2 About Front Panel and Rear Panel..........................................................................................15
3.3 HDD/SIM Card Installation........................................................................................................15
3.3.1 HDD Installation...................................................................................................................15
3.3.2 SIM Card Installation...........................................................................................................17
3.4 Connecting Power Supply.........................................................................................................17
3.5 Connecting Audio/Video Input and Output Devices..............................................................17
3.5.1 Video Input ...........................................................................................................................17
3.5.2 Video output.........................................................................................................................18
3.5.3 Audio Output ........................................................................................................................18
3.6 Alarm Input and Output Connection........................................................................................19
3.6.1 Alarm Input and Output Details.........................................................................................19
3.6.2 Alarm Input Port...................................................................................................................20
3.6.3 Alarm Output Port................................................................................................................20
4Operation.............................................................................................................................................22
4.1 Boot up& Shutdown...................................................................................................................22
4.1.1 Boot up..................................................................................................................................22
4.1.2 Schedule Boot up & Shutdown..........................................................................................22
4.2 Startup Wizard............................................................................................................................22
4.3 Login.............................................................................................................................................23
4.4 Preview........................................................................................................................................23
4.5 Right-Click Menu........................................................................................................................24
4.5.1 Window Switch.....................................................................................................................24
4.5.2 PTZ Control..........................................................................................................................25
4.5.3 Color......................................................................................................................................25
4.5.4 Search...................................................................................................................................26
4.5.5 Record Control.....................................................................................................................26
4.5.6 Alarm Output........................................................................................................................26
4.5.7 Device Info............................................................................................................................26

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4.5.8 Zero-channel encoding.......................................................................................................26
4.5.9 Main Menu............................................................................................................................26
4.6 Search & Playback.....................................................................................................................26
4.7 Information ..................................................................................................................................29
4.7.1 HDD Information..................................................................................................................30
4.7.2 BPS........................................................................................................................................31
4.7.3 Log.........................................................................................................................................32
4.7.4 Version..................................................................................................................................33
4.7.5 Device...................................................................................................................................34
4.7.6 Satellite Info..........................................................................................................................34
4.7.7 Online Users.........................................................................................................................35
4.7.8 Network Test........................................................................................................................35
4.7.9 Network Load.......................................................................................................................36
4.8 Vehicle.........................................................................................................................................36
4.8.1 3G..........................................................................................................................................37
4.8.2 WIFI.......................................................................................................................................38
4.8.3 G-Sensor...............................................................................................................................41
4.8.4 Register.................................................................................................................................42
4.8.5 Auto Maintenance ...............................................................................................................42
4.8.6 Abnormal...............................................................................................................................43
4.8.7 TV Adjust...............................................................................................................................44
4.8.8 Speed....................................................................................................................................45
4.9 Setting..........................................................................................................................................45
4.9.1 General .................................................................................................................................46
4.9.2 Encode..................................................................................................................................47
4.9.3 Schedule...............................................................................................................................50
4.9.4 RS232 ...................................................................................................................................51
4.9.5 Network.................................................................................................................................52
4.9.5.1 Network Setting ..........................................................................................................53
4.9.5.2 NTP Setup...................................................................................................................53
4.9.5.3 DDNS...........................................................................................................................54
4.9.5.4 Email.............................................................................................................................56
4.9.5.5 FTP...............................................................................................................................57
4.9.5.6 Alarm center................................................................................................................58
4.9.5.7 Ethernet Port 2............................................................................................................59
4.9.6 Alarm.....................................................................................................................................59
4.9.7 Detect....................................................................................................................................61
4.9.7.1 Video Loss...................................................................................................................61
4.9.7.2 Tampering....................................................................................................................63
4.9.8 PTZ........................................................................................................................................63
4.9.9 Display...................................................................................................................................65
4.9.10 Default...................................................................................................................................67
4.10 Advanced.....................................................................................................................................68
4.10.1 HDD Management...............................................................................................................68
4.10.2 Alarm Output........................................................................................................................69
4.10.3 Manual Record.....................................................................................................................70

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4.10.3.1 Manual record menu..................................................................................................70
4.10.3.2 Basic operation...........................................................................................................70
4.10.3.3 Enable/disable record................................................................................................71
4.10.3.4 Enable all channel recording....................................................................................71
4.10.3.5 Stop all channel recording.........................................................................................72
4.10.4 Account.................................................................................................................................72
4.10.4.1 Modify Password........................................................................................................73
4.10.4.2 Add/Modify Group ......................................................................................................73
4.10.4.3 Add/Modify User.........................................................................................................74
4.10.5 Import/Export........................................................................................................................74
4.11 Backup.........................................................................................................................................75
4.11.1 Detect Device.......................................................................................................................75
4.11.2 Backup..................................................................................................................................75
4.12 Shutdown.....................................................................................................................................77
5WEB OPERATION.............................................................................................................................78
5.1 Network Connection...................................................................................................................78
5.2 Login.............................................................................................................................................78
5.3 LAN Mode....................................................................................................................................80
5.4 Real-time Monitor.......................................................................................................................81
5.5 PTZ...............................................................................................................................................82
5.6 Image/Relay-out.........................................................................................................................83
5.6.1 Image ....................................................................................................................................83
5.6.2 Relay output.........................................................................................................................84
5.7 Zero-channel encoding..............................................................................................................84
5.8 WAN Login..................................................................................................................................84
5.9 Setup............................................................................................................................................85
5.9.1 Channel.................................................................................................................................85
5.9.1.1 Conditions....................................................................................................................85
5.9.1.2 Video and Audio..........................................................................................................87
5.9.1.2.1 Encode.........................................................................................................................87
5.9.1.2.2 Snapshot......................................................................................................................88
5.9.1.2.3 Overlay........................................................................................................................89
5.9.1.2.4 Zero-Ch Encoding.......................................................................................................90
5.9.1.2.5 Preview Overlay..........................................................................................................90
5.9.1.2.6 Path .............................................................................................................................91
5.9.1.3 Channel Name............................................................................................................91
5.9.2 Network.................................................................................................................................92
5.9.2.1 TCP/IP..........................................................................................................................92
5.9.2.2 Connection ..................................................................................................................93
5.9.2.3 DDNS...........................................................................................................................93
5.9.2.4 Email.............................................................................................................................95
5.9.2.5 Alarm Centre...............................................................................................................96
5.9.3 Event.....................................................................................................................................97
5.9.3.1 Video detect ................................................................................................................97
5.9.3.1.1 Video loss....................................................................................................................97
5.9.3.1.2 Tampering ...................................................................................................................98

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5.9.3.2 Alarm............................................................................................................................98
5.9.3.2.1 Local Alarm ................................................................................................................99
5.9.3.2.2 Net Alarm..................................................................................................................100
5.9.3.2.3 Alarm Out .................................................................................................................101
5.9.4 Storage................................................................................................................................101
5.9.4.1 Schedule....................................................................................................................101
5.9.4.2 Storage.......................................................................................................................103
5.9.4.2.1 Local Storage ............................................................................................................103
5.9.4.2.2 FTP............................................................................................................................103
5.9.4.3 Record control...........................................................................................................104
5.9.5 System ................................................................................................................................105
5.9.5.1 General ......................................................................................................................105
5.9.5.1.1 General......................................................................................................................105
5.9.5.1.2 Date and time............................................................................................................105
5.9.5.2 Account......................................................................................................................106
5.9.5.2.1 User name .................................................................................................................107
5.9.5.2.2 Group ........................................................................................................................108
5.9.5.3 Default........................................................................................................................109
5.9.5.4 Import/Export.............................................................................................................110
5.9.5.5 Upgrade.....................................................................................................................110
5.9.5.6 RS232........................................................................................................................110
5.9.5.7 PTZ.............................................................................................................................111
5.9.6 Information..........................................................................................................................112
5.9.6.1 Version.......................................................................................................................112
5.9.6.2 Log..............................................................................................................................112
5.9.7 Vehicle.................................................................................................................................113
5.9.7.1 Vehicle........................................................................................................................113
5.9.7.2 WIFI............................................................................................................................114
5.9.7.3 3G...............................................................................................................................114
5.9.7.3.1 CDMA/GPRS ...........................................................................................................115
5.9.7.3.2 Mobile.......................................................................................................................115
5.9.7.4 Auto Register ............................................................................................................116
5.9.7.5 Auto Maintenance ....................................................................................................116
5.9.7.6 Abnormality ...............................................................................................................117
5.9.7.7 Display.......................................................................................................................119
5.9.7.7.1 GUI ...........................................................................................................................119
5.9.7.7.2 TVAdjust..................................................................................................................120
5.9.7.8 Speed.........................................................................................................................120
5.10 Playback....................................................................................................................................121
5.10.1 Playback Record ...............................................................................................................122
5.10.2 Clip and Save Record.......................................................................................................122
5.10.3 File List................................................................................................................................123
5.11 Alarm..........................................................................................................................................125
5.12 Log out.......................................................................................................................................126
5.13 Un-install Web Control.............................................................................................................126
6Digital Surveillance System............................................................................................................127

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7FAQ....................................................................................................................................................128
8Appendix A HDD Capacity Calculation .........................................................................................133

vi
Welcome
Thank you for purchasing our mobile digital video recorder!
This user’s manual is designed to be a reference tool for your system.
Please open the accessory bag to check the items one by one in accordance with the list below.
Contact your local retailer ASAP if something is missing or damaged in the bag.

vii
Important Safeguards and Warnings
1．Electrical safety
All installation and operation here should conform to your local electrical safety codes.
The product must be grounded to reduce the risk of electric shock.
We assume no liability or responsibility for all the fires or electrical shock caused by improper
handling or installation.
2．Transportation security
Heavy stress, violent vibration or water splash are not allowed during transportation, storage and
installation.
3．Installation
Keep upwards. Handle with care.
Do not apply power to the DVR before completing installation.
Do not place objects on the DVR
4．Qualified engineers needed
All the examination and repair work should be done by the qualified service engineers.
We are not liable for any problems caused by unauthorized modifications or attempted repair.
5．Environment
The DVR should be installed in a cool, dry place away from direct sunlight, inflammable, explosive
substances and etc.
This series product shall be transported, storage and used in the specified environments.
6. Accessories
Be sure to use all the accessories recommended by manufacturer.
Before installation, please open the package and check all the components are included.
Contact your local retailer ASAP if something is broken in your package.
Before your operation please read the following instructions carefully.
Installation environment
Keep away from extreme hot places and sources；
Avoid direct sunlight；
Keep away from extreme humid places；
Avoid violent vibration；
Do not put other devices on the top of the DVR；
Be installed in well ventilated place; do not block the vent.
Accessories
Always use accessories recommend by the manufacturer.

1
1 Features and Specifications
1.1 Overview
This series HDCVI mobile DVR is a series mobile DVR based on our latest platform.
It integrates video process, wireless network technology, GPS technology, structure
technology, and vehicle information sampling and process technology together.
It adopts solid aluminum alloy case and has one built-in 2.5-inch HDD or SD card as the
storage media. Support built-in 3G/WIFI wireless transmission module and GPS module.
It can be used on the vehicle to realize local audio/video storage and vehicle information
sampling. It can send out real-time video and vehicle information to the remote
management centre via the WAN to build up a wireless surveillance management
system.
This series product can be widely used in various areas such as public transportation,
long-distance bus, public security patrol, public security, logistics transportation and etc. It can
also be sued in many environments which has high requirement for the video monitor.
Important
Please note, GPS, WIFI, 3G function are optional. Please make sure you purchased product
support these functions.
1.2 Function
Slight difference may be found due to different series products.
Storage function
Special data format to guarantee data security and can avoid vicious data modification.
Compression format
Support multiple-channel audio and video signal. An independent hardware decodes the audio
and video signal from each channel to maintain video and audio synchronization.
Backup function
Support backup operation via USB port (such as flash disk, portable HDD)
Client-end user can download the DVR file to local HDD to backup via network.
Record playback function
Support each channel real-time record independently, and at the same time it can support forward
play, network monitor, record search, download and etc.
Support various playback modes: slow play, fast play, backward play and frame by frame play.
Support time title overlay so that you can view event accurate occurred time
Support specified zone enlargement.
Network operation
Support network remote real-time monitor, remote record search and remote PTZ control.
Alarm activation function

2
Several-channel relay on-off signal alarm output, easily to realize alarm trigger action and on-site
light control.
The alarm input port and output port has the protection circuit to guarantee device safety.
Communication port
RS485 port to realize alarm input and PTZ control.
RS232 port to connect to peripheral devices such as keyboard, COM port, matrix control and etc.
Standard 100Mbps Ethernet port can realize network access function.
PTZ control
Support PTZ decoder via the RS485 communication.
Support various decode protocols to realize PTZ and PTZ dome camera control function.
Intelligent operation
Mouse operation function
In the menu, support copy and paste setup function
GPS positioning
The GSP information can activate the record function while the search function can activate the
vehicle movement track.
Please note only the unit of GPS module supports this function.
3G network
Latest wireless network communication technology allows you to easily control the device.
Please note only the unit of 3G module supports this function.
Removable HDD design
The professional removable anti-vibration design supports fix and removable operation and can
connect to PC USB port to realize fast and convenience data backup.
Dual–stream
Considering the wireless network band is small and the network is not stable, system adopts the
dual stream to implement real-time record and network transmission independently, which greatly
optimizes the network transmission encode code and enhance the wireless network control
compatibility.
Vehicle status record
There are six external alarm output ports. You can connect to the door signal, direction indicator
lamp signal, reversing light signal, stop lamp signal and etc to prompt the driver and record
vehicle status.
1.3 Features
Mobile vehicle power
Professional wide power supplying design (6-36V) for vehicle use. It is suitable for various
voltages. It has overload protection, under voltage protection, short circuit protection and overflow

3
protection.
High anti-vibration design
The unique HDD box adopts built-in anti-vibration design. It adopts the mechanical anti-vibration,
electronic anti-vibration and patent software anti-vibration together to realize the multiple-level
anti-vibration mechanism.
Non-fan design
The non-fan design realizes quiet environment, free from dust and water and at the same time, it
achieves the low power consumption and sound ventilation. This design meets the contemporary
high-end electronic device development tendency.
Slight function differences may be found due to different series.
1.4 Specifications
Parameter
4-ch Series
System
Main
Processor
High-performance industrial embedded micro controller
OS
Embedded LINUX
System
Resources
Multiplex operations: Multiple-channel record, multiple-channel playback
and network operation simultaneously
Interface
User-friendly graphical user interface
Input
Devices
Mouse, remote control
Input
Method
Arabic number, English character, donation and extension Chinese
(optional)
Shortcut
Function
Copy/paste operation, USB mouse right-key shortcut menu, double click
USB mouse to switch screen.
Compression
Standard
Video
Compressio
n
H.264
Audio
Compressio
n
G711A，G711U , PCM
Video monitor
Video Input
4-CH composite video input: (NTSC/PAL) aviation port (1.0VBP- P, B75Ω)
Video
Output
1-ch PAL/NTSC, aviation port (1.0VP- P, 75Ω) composite video signal
output.
1-ch VGA output.
Support TV/VGA video output at the same time.
Video
Standard
Support PAL/NTSC.
Record
Speed
Real-time Mode: PAL 1f/s to 25f/s per channel and NTSC 1f/s to 30f/s per
channel
Video
Partition
1/4 windows

4
Monitor
Touring
Support monitor tour functions such as alarm, motion detection, and
schedule auto control.
Resolution
(PAL/NTSC)
System supports various resolutions, you can select from the
dropdown list.
The first two channels support HDCVI 1080P resolution. The last two
channels support HDCVI 720P resolution. System default setup is
HDCVI 720P. Please make sure you are connecting to the HDCVI
1080P camera if you want to realize 720P/1080P resolution.
For 4-channel analog channel, system supports 4-channel 960H
resolution. System does not support audio function.
Support dual-stream function. The sub-stream max supports D1.
Image
Quality
6-level image quality (Adjustable)
Privacy
mask
Support one privacy mask of user-defined size in full screen.
Support max 4 zones.
Image
Information
Channel information, time information and privacy mask zone.
TV Adjust
Adjust TV output zone suitable to anamorphic video.
Channel
Lock
Cover secret channel with black screen though system is encoding
normally.
Screen-lock function to prevent unauthorized user seeing secret video.
Channel
Information
Channel name, recording status, screen lock status, video loss status and
motion detection status are shown on the bottom left of display screen.
Color
Configuratio
n
Hue, brightness, contrast, saturation and gain setup for each channel.
Audio
Audio Input
4-ch aviation port audio input. 200-2000mv 10KΩ.
Audio
Output
1-ch aviation port audio output. 200-3000mv 5KΩ.
Bidirectional
Audio
Support bidirectional talk function. Support special mobile microphone
input.
Hard disk
Hard Disk
1 built-in SATA port. Support one 2.5-inch HDD (max 2TB).
One SD card (Max 128GB).
Hard Disk
Occupation
Audio：PCM 28.8MByte/h
Video：56-5662MByte/h
Record and
playback
Recording
Mode
Manual recording, motion detection recording, schedule recording and
alarm recording
Priority: Manual recording> alarm recording>motion detection
recording>schedule recording.
Recording
Length
1 to 120 minutes single record duration (Default setup is 60 minutes)
Playback
Repeat Way
When hard disk is full, system can overwrite previous video file.

5
Record
Search
Various search engines such as time, type and channel.
Playback
Mode
Various fast play, slow play speeds, manual frame by frame playback and
reverse play mode.
Various File
Switch
Ways
Can switch to previous or next file or any file in current play list.
Can switch to file on other channel of the same time. (If there is a file)
Support file continuous play, when a file is end system auto plays the next
file in the current channel
Multi-chann
el Playback
There is 1-channel playback
Window
Zoom
Switch between self-adaptive screen/full screen when playback
Partial
Enlargemen
t
When in one-window full-screen playback mode, you can select any zone
to activate partial enlargement function.
GPS
Support built-in GPS module. Support customized setup such as GPS.
Beidou, glonass.
Backup
function
Backup
Mode
HDD backup
Support peripheral USB backup device. (Flash drive)
Support network download and save
Network
Function
Network
control
View monitor channel remotely.
DVR configuration through client-end and web browser
Upgrade via client or browser to realize remote maintenance.
View alarm information such as external alarm, motion detection and
video loss via client.
File download backup and playback
Multiple devices share information via corresponding software such as
professional surveillance software (PSS)
Duplex transparent COM
Network alarm input and output
Bidirectional audio.
Support built-in 3G/4G module. No built-in WIFI.
Motion
Detection and
Alarm
Motion
Detection
Zone setup: support 396((PAL 22×18, NTSC 22×15)) detection zones.
Various sensitivity levels.
Alarm can activate record or external alarm or screen message prompt.
Video Loss
Alarm can activate external alarm or screen message prompt.
External
Alarm
Support record activation function or activate external alarm or screen
message in specified period.
Manual
Alarm
Control
Enable or disable alarm input channel
Support analog alarm signal to specific alarm output channel.
Alarm Input
6-ch alarm input（You can set normal open or normal close type to select
the alarm type. ）,1-channel pulse input.

6
Alarm
Output
2-channel relay output.
Interface
USB
Interface
2 USB 2.0 ports.
One is at the front panel and the other is at the extension cable of the rear
panel.
Network
connection
RJ45 10M/100M self-adaptable Ethernet port
RS485
One RS485 port.
It is the PTZ control port
Support various PTZ control protocols.
CAN
One. Optional.
RS232
One port. Ordinary COM (Debug),keyboard connection and transparent
serial port(COM input and output via network )
VGA
Support (Customized cable. optional)
System
Information
Hard Disk
Information
Display HDD current status
Data
Stream
Statistics
Data stream statistics for each channel (in wave mode)
Log
statistics
Backup to 1024 log files.
Support various search engines such as time and type.
Version
Display version information: channel amount, alarm input and output
amount, system version and release date.
On-line user
Display current on-line user
User
Management
User
Manageme
nt
Multi-lever user management; various management modes
Integrated management for local user, serial port user and network user.
Configurable user power.
Support user /group and its corresponding rights modification.
No limit to the user or group amount.
Password
Authenticati
on
Password modification
Administrator can modify other user’s password.
Account lock strategy
Five times login failure in thirty minutes may result in account lock.
Upgrade
Web browser, client-end and update tool.
Login, Logout and Shutdown
Password login protection to guarantee safety
User-friendly interface when login. Provide the following options: Logout
/shutdown/ restart.
Right authentication when shut down to make sure only those proper
people can turn off DVR
General
Parameter
Power
DC 6-36V. Built-in power supplying module (60W). Built-in UPS.
Power
Consumptio
n
≤10W (Base version.)

7
Working
Temperatur
e
-20℃－65℃
Working
Humidity
10%－90%
Air Pressure
86kpa－106kpa
Dimension
1DIN standard industrial case.
Front panel: 190*60mm（W*H）.
Rear panel: 180*210*50mm (W*D*H)
Weight
3.0Kg(Include all packaging materials)
Installation
Mode
Desktop installation

8
2 Front Panel and Rear Panel
2.1 Front Panel
The front panel is shown as in Figure 2-1 when the front door is close.
Figure 2-1
Please refer to the following sheet for detailed information.
SN
Name
Port name and indicator light
1
USB port
USB port. To connect to mouse, or flash disk to backup data.
2
RJ45 network port
Network port.1
3
Power indicator light
The red light is on when the device is running.
4
HDD indicator light
The blue light is on when there is HDD. The light is off when
there is no HDD.
5
Alarm indicator light
There is an alarm when the blue light is on.
6~9
Record indicator light 1~4
The blue light is on when system is recording.
10
Backup indicator light
The blue light is flashing when system is backup.
The blue light is on when the backup is finish.
The light is off when the backup error occurs or the flash
disk is removed.
11
GPS indicator light
Please note only the unit
of GPS module supports
this function.
The blue light is on when GPS function is normal.
12
3G indicator light
Please note only the unit
of 3G module supports
this function.
The blue light is on when 3G function is normal.
13
WIFI indicator light
Please note only the unit
The blue light is on when WIFI function is normal.

9
SN
Name
Port name and indicator light
of WIFI function supports
this function.
14
Remote control receiver
It is to receive the signal from the remote control.
15
Device lock/unlock (on/off
button)
Please unlock the device before you remove the HDD
box. Otherwise system is going to shut down
automatically.
System can not boot up once the button is unlock.
Please lock the device first and the boot up the device. It
is to save the HDD.
2.2 Rear Panel
2.2.1 Rear Panel
The rear panel is shown as in Figure 2-2.
Figure 2-2
Please refer to the following sheet for front panel button information.
SN
Name
Function
1~4
CH1~CH4
Signal input port
5
OUT
Audio/video output port
6
VGA
VGA port. Including VGA and various signals port.
7
Power device input
Device power input port. It is to provide power
supplying.
8
GPS port
GPS port
Please note only the unit of GPS module supports
this function.
9
SD card port
SD card port
10
WIFI antenna port
WIFI antenna port
Please note only the unit of WIFI module supports
this function.
11
3G antenna port
3G antenna port

10
SN
Name
Function
Please note only the unit of 3G module supports
this function.
12
RJ45 network port
Network port 2
13
Extension port
Extension port. Please refer to Figure 2-3 for detailed
information.
14
Alarm input/output port
Alarm input/output port, GND port, and 12V output.
Please refer to chapter 3.6 for detailed information.
15
RS485 and CAN BUS port.
RS485 communication port. It can control PTZ.
Reserved port. For data exchange between vehicles
CAN network and other devices of CAN port.
16
Audio input and output
port.
Bidirectional input and output port. Please refer to
Figure 2-4 for detailed information.
2.2.2 Extension Port
This series has the built-in power; you do not need the mobile power supply sourcing.
The following contents are to introduce function of each port. You can make connection
cable by yourself or you can contact your local retailer to purchase.
The extension port1 is shown as in Figure 2-3.
Figure 2-3
Please refer to the following sheet for detailed information.
SN
Function
+5
+5V Output (The bottom line)
+5
USB 5V (The top line)
IR
IR receiver port
-
USB data
+12
+12V output
+
USB data+
VO
AV video output
GND
RX
RS232 RX
TX
RS232 TX

11
2.2.3 Bidirectional talk port
The following contents are to introduce function of each port. You can make connection
cable by yourself or you can contact your local retailer to purchase.
The bidirectional talk port is shown as in Figure 2-4.
Figure 2-4
Please refer to the following sheet for detailed information.
SN
Function
+12
+12V output
GND
Mic In
Mic Out
2.3 Remote Control
The remote control interface is shown as in Figure 2-1.
Please note remote control is not our standard accessory and it is not included in the accessory
bag.

12
Figure 2-1
Please refer to the following sheet for detailed information.
Serial Number
Name
Function
1
Power button
Click it to boot up or shut down
the device.
2
Address
Click it to input device number, so
that you can control it.
3
Forward
Various forward speeds and
normal speed playback.
4
Slow play
Multiple slow play speeds or
normal playback.
5
Next record
In playback mode, playback the
next video.
6
Previous record
In playback mode, playback the
previous video.
7
Play/Pause
In pause mode, click this button
to realize normal playback.
In normal playback click this
button to pause playback.
In real-time monitor mode, click
this button to enter video search
menu.
8
Reverse/pause
Reverse playback pause mode,
click this button to realize normal