Amcrest General 720P(V2) Mini 1U Series User manual

Amcrest Series DVR User’s Manual
Version 1.0.0

2

i
Table of Contents
1FEATURES AND SPECIFICATIONS..................................................................1
1.1 Overview .................................................................................................................................................1
1.2 Features ..................................................................................................................................................1
1.3 Specifications .........................................................................................................................................2
1.3.1 General 720P(V2) Mini 1U Series..................................................................................................2
1.3.2 General 1080P(V2) Mini 1U Series................................................................................................6
2OVERVIEW AND CONTROLS .........................................................................10
2.1 Front Panel ...........................................................................................................................................10
2.1.1 General 720P(V2) /General 1080P(V2) Mini 1U Series............................................................10
2.2 Rear Panel............................................................................................................................................11
2.2.1 General 720P(V2) Mini 1U Series................................................................................................11
2.2.2 General 1080P(V2) Mini 1U Series..............................................................................................12
2.3 Connection Sample .............................................................................................................................14
2.3.1 General 720P(V2) /General 1080P(V2) Mini 1U Series............................................................14
2.4 Remote Control....................................................................................................................................14
2.5 Mouse Control......................................................................................................................................16
3INSTALLATION AND CONNECTIONS.............................................................18
3.1 Check Unpacked DVR ........................................................................................................................18
3.2 About Front Panel and Rear Panel ...................................................................................................18

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3.3 HDD Installation ...................................................................................................................................18
3.3.1 General 720P(V2) /General 1080P(V2) The series DVR has one SATA HDD.....................18
3.4 Connecting Power Supply ..................................................................................................................19
3.5 Connecting Video Input and Output Devices ..................................................................................19
3.5.1 Connecting Video Input..................................................................................................................19
3.5.2 Connecting Video Output...............................................................................................................20
3.6 Connecting Audio Input & Output, Bidirectional Audio ..................................................................20
3.6.1 Audio Input.......................................................................................................................................20
3.6.2 Audio Output....................................................................................................................................20
3.7 Alarm Input and Output Connection .................................................................................................20
3.7.1 Alarm Input and Output Details.....................................................................................................21
3.7.2 Alarm Input Port..............................................................................................................................21
3.7.3 Alarm Output Port...........................................................................................................................22
3.8 RS485....................................................................................................................................................23
3.9 Other Interfaces ...................................................................................................................................23
4OVERVIEW OF NAVIGATION AND CONTROLS ............................................24
4.1 Boot up and Shutdown .......................................................................................................................24
4.1.1 Boot up.............................................................................................................................................24
4.1.2 Shutdown.........................................................................................................................................24
4.1.3 Auto Resume after Power Failure ................................................................................................24
4.1.4 Replace Button Battery..................................................................................................................24
4.2 Startup Wizard .....................................................................................................................................24
4.3 Manual Record.....................................................................................................................................29
4.3.1 Live Viewing.....................................................................................................................................29
4.4 Right-Click Menu .................................................................................................................................31

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4.4.1 Window Switch................................................................................................................................31
4.4.2 PTZ Control......................................................................................................................................32
4.4.3 Color .................................................................................................................................................37
4.4.4 Search ..............................................................................................................................................38
4.4.5 Manual Record................................................................................................................................38
4.5 Navigation Bar......................................................................................................................................38
4.5.1 Main Menu.......................................................................................................................................38
4.5.2 Output Screen .................................................................................................................................38
4.5.3 Favorites...........................................................................................................................................38
4.5.4 Color .................................................................................................................................................38
4.5.5 Search ..............................................................................................................................................38
4.5.6 Alarm Status....................................................................................................................................39
4.5.7 USB Manager..................................................................................................................................39
4.5.8 HDD Manager..................................................................................................................................39
4.5.9 Network ............................................................................................................................................39
4.5.10 PTZ...............................................................................................................................................39
4.5.11 Tour..............................................................................................................................................39
4.5.12 Channel Info................................................................................................................................39
4.6 USB Device Auto Pop-up ...................................................................................................................40
4.7 Main Menu ............................................................................................................................................40
4.8 Operation ..............................................................................................................................................41
4.8.1 Search ..............................................................................................................................................41
4.8.2 Backup..............................................................................................................................................47
4.8.3 Shut Down .......................................................................................................................................49
4.9 Information............................................................................................................................................50
4.9.1 System Info......................................................................................................................................50
4.9.2 Event.................................................................................................................................................54
4.9.3 Network ............................................................................................................................................54
4.9.4 Log....................................................................................................................................................56
4.10 Setting ...................................................................................................................................................58
4.10.1 Camera........................................................................................................................................58
4.10.2 Network........................................................................................................................................62
4.10.3 P2P...............................................................................................................................................76
4.10.4 Event............................................................................................................................................77
4.10.5 Storage........................................................................................................................................84

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4.10.6 System.........................................................................................................................................94
5WEB OPERATION..........................................................................................109
5.1 Network Connection..........................................................................................................................109
5.2 Login ....................................................................................................................................................109
5.3 LAN Mode...........................................................................................................................................110
5.4 Live ......................................................................................................................................................112
5.5 PTZ ......................................................................................................................................................113
5.6 Image...................................................................................................................................................114
5.6.1 Image..............................................................................................................................................114
5.7 WAN Login..........................................................................................................................................114
5.8 Setup ...................................................................................................................................................116
5.8.1 Camera...........................................................................................................................................116
5.8.2 Network ..........................................................................................................................................120
5.8.3 Event...............................................................................................................................................133
5.8.4 Storage...........................................................................................................................................138
5.8.5 System............................................................................................................................................142
5.9 Information..........................................................................................................................................154
5.9.1 Version ...........................................................................................................................................154
5.9.2 Log..................................................................................................................................................154
5.9.3 Online User....................................................................................................................................155
5.10 Playback..............................................................................................................................................156
5.11 Alarm ...................................................................................................................................................160
5.12 Log out ................................................................................................................................................161

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5.13 Un-install Web Control......................................................................................................................161
6PROFESSIONAL SURVEILLANCE SYSTEM ................................................162
7FAQ.................................................................................................................163
APPENDIX A HDD CAPACITY CALCULATION .................................................168
APPENDIX B COMPATIBLE BACKUP DEVICE LIST.........................................169
APPENDIX C COMPATIBLE CD/DVD DEVICE LIST...........................................175
APPENDIX D COMPATIBLE DISPLAY LIST ......................................................176
APPENDIX E COMPATIBLE SWITCH LIST .......................................................177
APPENDIX F COMPATIBLE WIRELESS MOUSE LIST .....................................178
APPENDIX H TOXIC OR HAZARDOUS MATERIALS OR ELEMENTS................179

vi
Welcome
Thank you for purchasing our Amcrest HDCVI DVR!
This user’s manual is designed to be a reference tool for the installation and operation of your
system.
Here you can find information about this series DVR features and functions, as well as a detailed
menu tree.
Before installation and operation please read the following safeguards and warnings carefully!

vii
Important Safeguards and Warnings
1．Electrical safety
All installation and operation 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 any fires or electrical shock caused by improper
handling or installation.
2．Transportation security
Heavy stress, violent vibrations, and moisture 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 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, flammable materials,
explosive substances, etc.
This series product should be transported, stored, and used in the specified environments.
6. Accessories
Be sure to use only 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.
7. Lithium battery
Improper battery use may result in fire, explosion, or personal injury!
When replacing the battery, please make sure you are using the same model!

1
1FEATURES AND SPECIFICATIONS
1.1 Overview
This series product is an excellent digital monitor product designed for the security field. It adopts an
embedded Linux OS to maintain reliable operation. It is easy to use and can utilize the surveillance
function after some simple setups. It has various functions such as record, playback, and monitor at the
same time and can guarantee audio video synchronization. This series product has advanced
technology and strong network data transmission function.
This series device adopts an embedded design to achieve high security and reliability. It can work in the
local end, and at the same time, when connecting it to the professional surveillance software (PSS), it
can connect to a security network to utilize strong network and remote monitor functions. It utilizes HD
monitoring without changing the current cable layout
This series product can be used in various areas such as banking, telecommunication, electric power,
interrogation, transportation, intelligent resident zone, factory, warehouse, resources, and water
conservantion.
1.2 Features
This series product has the following features:
Real-time monitor
It has an analog output port, VGA port and HDMI port. You can use a monitor or display to utilize the
surveillance function.
System supports VGA/HDMI output at the same time.
Storage function
Special data format to guarantee data security and can avoid malicious data modification.
Compression format
Supports multiple-channel audio and video. Independent hardware decodes the audio and video signal
from each channel to maintain video and audio synchronization.
Backup function
Supports backup operations via USB port (such as flash disk, portable HDD, or a burner).
Client-end user can download the file to local HDD to backup via network.
Record playback function
Supports each channel real-time recording independently, and at the same time it can support search,
forward play, network monitor, record search, downloading, etc.
Supports various playback modes: slow play, fast play, backward play, and frame by frame play.
Supports time title overlay so that you can accurately view when events occurred.
Supports specified zone enlargement.
Network operation

2
Supports network remote real-time monitoring, remote record search, and remote PTZ control.
Alarm activation function
Several relay alarm outputs to utilize alarm activation and on-site light control.
The alarm input and output port has a protection circuit to guarantee device safety.
Communication port
RS485 port can utilize alarm input and PTZ control.
RS232 port can connect to a keyboard to use central control, and can also connect to PC COM to
upgrade system, perform maintenance, and matrix control.
Standard Ethernet port is used for network access functions.
PTZ control
Supports PTZ decoder via RS485.
Supports various decode protocols to allow the PTZ to control the speed dome.
Intelligent operation
Mouse operation function
In the menu, supports copy and paste setup function
UPnP
This is used to establish the mapping relationship between the LAN and the WAN via the UPnP protocol.
Slight function differences may be found due to different series.
1.3 Specifications
1.3.1 General 720P(V2) Mini 1U Series
Parameter
4-Ch
8-Ch
16-Ch
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
USB mouse
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

3
Video monitor
Video Input
4-CH composite video
input: (NTSC/PAL)
BNC (1.0VBP- P, B75Ω)
8-CH composite video
input: (NTSC/PAL)
BNC (1.0VBP- P, B75Ω)
16-CH composite
video input:
(NTSC/PAL) BNC
(1.0VBP- P, B75Ω)
Video
Output
1-ch VGA output.
1-ch HDMI output.
Support VGA/HDMI 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(Optional)
1/4/8/9 windows
1/4/8/9/16 windows
Monitor
Touring
Support monitor tour functions such as motion detection, and schedule
auto control.
Resolution
(PAL/NTSC
)
PAL/NTSC
Real-time monitor：
720P 1280*720
Playback：
All-ch: 720P 1280*720, 960H 960 ×576/960×480, D1
704×576/704×480, HD1 352×576/352×480, 2CIF 704×288/704×240,
CIF 352×288/ 352×240 , QCIF 176×144/176×120
Support dual streams: extra stream resolution CIF 352×288/ 352×240,
QCIF 176×144/176×120.
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
1-ch 200-2000mv 10KΩ(RCA)
Audio
Output
1-ch audio output 200-3000mv 5KΩ(RCA)
Bidirectional
Audio
Reuse the audio input/output channel.
Hard disk
Hard Disk
1 built-in SATA port. Support 1 HDD.
One HDD
Space
4T
Hard Disk
Occupation
Audio：PCM 28.8MByte/h
Video：56-900MByte/h

4
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.
Storage
Mode
Support channel record quota setup
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.
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
Playback
Way
Support mark playback
Multi-
channel
Playback
There is 1/4-channel playback mode.
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.
Backup
function
Backup
Mode
HDD backup
Support peripheral USB backup device. (Flash disk, portable disk and
etc.)
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 perform remote maintenance.
View alarm information such as motion detection and video loss via
client.
Support network PTZ lens control
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
Zero-channel encoding.
Bidirectional audio.
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 screen message prompt.
External
Alarm
N/A

5
Manual
Alarm
Control
N/A
Alarm Input
N/A
Alarm
Output
N/A
Alarm Relay
N/A
Interface
USB
Interface
1 USB 2.0 port.
Network
connection
RJ45 10M/100M self-adaptable Ethernet port
RS485
PTZ control port
Support various PTZ control protocols.
RS232
N/A
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, 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 12V
Power
Consumptio
n
≤15W (With adapter, exclude HDD)
Working
Temperatur
e
-10°C＋55°C
Working
Humidity
10%－90%
Air
Pressure
86kpa－106kpa
Dimension
325(W) x245 (D) x45mm(H)
Weight
1.25KG(Exclude HDD)
Installation
Mode
Desktop installation

6
1.3.2 General 1080P(V2) Mini 1U Series
Parameter
4-Ch
8-Ch
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
USB mouse
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) BNC (1.0VBP- P, B75Ω)
8-CH composite video input:
(NTSC/PAL) BNC (1.0VBP- P, B75Ω)
Video
Output
1-ch VGA output.
1-ch HDMI output.
Support VGA/HDMI 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(Optional)
1/4/8/9 windows
Monitor
Touring
Support monitor tour functions such as motion detection, and schedule
auto control.
Resolution
(PAL/NTSC
)
PAL/NTSC
Real-time monitor：
1080P 1920*1080
Playback：
All-ch: 1080P1920*1080, 720P 1280*720, 960H 960 ×576/960×480,
D1 704×576/704×480, HD1 352×576/352×480, 2CIF
704×288/704×240, CIF 352×288/ 352×240 , QCIF 176×144/176×120
Support dual streams: extra stream resolution CIF 352×288/ 352×240,
QCIF 176×144/176×120.
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.

7
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
1-ch 200-2000mv 10KΩ(RCA)
Audio
Output
1-ch audio output 200-3000mv 5KΩ(RCA)
Bidirectional
Audio
Reuse the audio input/output channel.
Hard disk
Hard Disk
1 built-in SATA port. Support 1 HDD.
One HDD
Space
4T
Hard Disk
Occupation
Audio：PCM 28.8MByte/h
Video：56-900MByte/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.
Storage
Mode
Support channel record quota setup
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.
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
Playback
Way
Support mark playback
Multi-
channel
Playback
There is 1/4-channel playback mode.
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.
Backup
function
Backup
Mode
HDD backup
Support peripheral USB backup device. (Flash disk, portable disk and
etc.)
Support network download and save
Network
control
View monitor channel remotely.
DVR configuration through client-end and web browser

8
Network
Function
Upgrade via client or browser to perform remote maintenance.
View alarm information such as motion detection and video loss via
client.
Supports network PTZ lens control
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.
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 screen message prompt.
External
Alarm
N/A
Manual
Alarm
Control
N/A
Alarm Input
N/A
Alarm
Output
N/A
Alarm Relay
N/A
Interface
USB
Interface
1 USB 2.0 port.
Network
connection
One RJ45 10M/100M self-adaptable Ethernet port
RS485
PTZ control port
Support various PTZ control protocols.
RS232
N/A
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, 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
Power
DC 12V

9
General
Parameter
Power
Consumptio
n
≤15W (With adapter, excludes HDD)
Working
Temperatur
e
-10°C＋55°C
Working
Humidity
10%－90%
Air
Pressure
86kpa－106kpa
Dimension
325(W) x245 (D) x45mm(H)
Weight
1.25KG(Exclude HDD)
Installation
Mode
Desktop installation

10
2Overview and Controls
This section provides information about front panel and rear panel. When you install this series DVR for
the first time, please refer to this part first.
2.1 Front Panel
2.1.1 General 720P(V2) /General 1080P(V2) Mini 1U Series
The front panel is shown as below. See Figure 2-1.
Figure 2-1
Please refer to the following sheet for front panel button information.
SN
Icon
Name
Function
1
USB port
To connect USB storage device, USB mouse,
etc.
2
Alarm
Alarm indicator light
When an alarm occurs, the light becomes red to
alert you.
3
REC
Record indicator
light
When the DVR is recording, the light turns red to
alert you
4
HDD
HDD abnormal
indicator light
HDD error occurs or HDD capacity is below
specified threshold value, the light becomes red
to alert you.
5
NET
Network abnormal
indicator light
Network error occurs or there is no network
connection, the light becomes red to alert you.
6
ACT
Remote control
indicator light
When the DVR receives a signal from the
remote, the light will blink.
7
POWER
Power indicator
When DVR is on, the light is on.
8
IR
IR Receiver
It is to receive the signal from the remote control.
9
ESC
ESC
Go to previous menu, or cancel current
operation.
When playback, click it to restore real-time
monitor mode.
10
FN
Assist
One-window monitor mode, click this button to
display assistant function: PTZ control and image
color.
Backspace function: in numeral control or text
control, press it for 1.5seconds to delete the
previous character before the cursor.
In motion detection setup, working with Fn and
direction keys to assist the setup.

11
SN
Icon
Name
Function
In text mode, click it to switch between numeral,
English character(small/capitalized) and etc.
Utilize other special functions.
11
Enter
ENTER
Confirm current operation
Go to default button
Go to menu
12
Power button
Power button, press this button for three seconds
to boot up or shut down DVR.
, 
Up
Down
Activate current control, modify setup, and then
move up and down.
Increase/decrease numeral.
Assistant function such as PTZ menu.
, 
Left
Right
Shift current activated control,
When playback, click these buttons to control
playback bar.
2.2 Rear Panel
2.2.1 General 720P(V2) Mini 1U Series
The 4-channel series rear panel is shown as below. See Figure 2-2.
Figure 2-2
The 8-channel series rear panel is shown as below. See Figure 2-3.
Figure 2-3