Qvis I-APOLLOS-32 User manual

iAPOLLO HD 32
I-APOLLOS-32
32 Channel 2U Standalone DVR
User’s Manual
V1.0 09 / 2013

© Copyright Qvis ®. All documentation rights reserved.
i

© Copyright Qvis ®. All documentation rights reserved.
ii
Table of Contents
1 FEATURES AND SPECIFICATIONS ..............................................................1
1.1 Overview ..........................................................................................................................................1
1.2 Features ...........................................................................................................................................1
1.3 Specifications..................................................................................................................................2
2 OVERVIEW AND CONTROLS........................................................................6
2.1 Front Panel ......................................................................................................................................6
2.2 Rear Panel........................................................................................................................................9
2.3 Connection Sample.......................................................................................................................10
2.4 Mouse Control...............................................................................................................................11
2.5 Virtual Keyboard & Front Panel...................................................................................................12
2.5.1 Virtual Keyboard ......................................................................................................................12
2.5.2 Front Panel ..............................................................................................................................12
3 INSTALLATION AND CONNECTIONS...........................................................13
3.1 Check Unpacked DVR...................................................................................................................13
3.2 About Front Panel and Real Panel ..............................................................................................13
3.3 Connecting Power Supply............................................................................................................13
3.4 Connecting Video Input and Output Devices.............................................................................13
3.4.1 Connecting Video Input ...........................................................................................................13
3.4.2 Connecting Video Output.........................................................................................................14
3.5 Connecting Audio Input & Output, Bidirectional Audio............................................................14
3.5.1 Audio Input...............................................................................................................................14
3.5.2 Audio Output............................................................................................................................15
3.6 Alarm Input and Output Connection...........................................................................................16
3.6.1 Alarm Input and Output Details ...............................................................................................16
3.6.2 Alarm Input Port.......................................................................................................................17
3.6.3 Alarm Output Port....................................................................................................................18
3.7 RS232 .............................................................................................................................................19
3.8 RS485 .............................................................................................................................................19

© Copyright Qvis ®. All documentation rights reserved.
iii
4 OVERVIEW OF NAVIGATION AND CONTROLS............................................ 20
4.1 Login, Logout & Main Menu.........................................................................................................20
4.1.1 Login........................................................................................................................................20
4.1.2 Main Menu...............................................................................................................................21
4.1.3 Logout......................................................................................................................................21
4.1.4 Auto Resume after Power Failure ...........................................................................................22
4.1.5 Replace Button Battery............................................................................................................22
4.2 Live Viewing ..................................................................................................................................22
4.3 Manual Record ..............................................................................................................................24
4.3.1 Manual record menu................................................................................................................24
4.3.2 Basic operation........................................................................................................................24
4.3.3 Enable/disable record..............................................................................................................25
4.3.4 Enable all channel recording ...................................................................................................25
4.3.5 Stop all channel recording.......................................................................................................26
4.4 Search & Playback........................................................................................................................27
4.4.1 Search Menu ...........................................................................................................................27
4.4.2 Basic Operation .......................................................................................................................28
4.4.3 Calendar ..................................................................................................................................30
4.5 Schedule ........................................................................................................................................30
4.4.1 Schedule Menu........................................................................................................................30
4.5.2 Snapshot..................................................................................................................................32
4.5.3 Image FTP...............................................................................................................................34
4.5.4 Snapshot Disk (For special series only) ..................................................................................34
4.6 Detect .............................................................................................................................................35
4.5.1 Go to Detect Menu...................................................................................................................35
4.5.2 Motion Detect...........................................................................................................................35
4.5.3 Video Loss...............................................................................................................................38
4.5.4 Camera Masking......................................................................................................................39
4.6 Alarm Setup and Alarm Activation..............................................................................................39
4.6.1 Go to alarm setup interface .....................................................................................................39
4.6.2 Alarm setup..............................................................................................................................39
4.7 Backup ...........................................................................................................................................41
4.7.1 Detect Device ..........................................................................................................................41
4.7.1 Backup.....................................................................................................................................42
4.8 PTZ Control and Color Setup.......................................................................................................43
4.8.1 Cable Connection ....................................................................................................................43
4.8.2 PTZ Setup................................................................................................................................43
4.8.3 3D Intelligent Positioning Key..................................................................................................45
4.9 Preset/ Patrol/Pattern/Scan..........................................................................................................46

© Copyright Qvis ®. All documentation rights reserved.
iv
4.9.1Preset Setup.............................................................................................................................47
4.9.2 Activate Preset.........................................................................................................................47
4.9.3 Patrol setup (Tour Setup) ........................................................................................................47
4.9.4 Activate Patrol (tour)................................................................................................................48
4.9.5 Pattern Setup...........................................................................................................................48
4.9.6 Activate Pattern Function.........................................................................................................48
4.9.7 Auto Scan Setup......................................................................................................................48
4.9.8 Activate Auto Scan ..................................................................................................................49
4.10 Flip................................................................................................................................................49
5 UNDERSTANDING OF MENU OPERATIONS AND CONTROLS...................50
5.1 Menu Tree ......................................................................................................................................50
5.2 Main Menu......................................................................................................................................51
5.3 Setting............................................................................................................................................51
5.3.1 General....................................................................................................................................51
5.3.2 Encode.....................................................................................................................................53
5.3.3 Schedule..................................................................................................................................55
5.3.4 RS232......................................................................................................................................55
5.3.5 Network....................................................................................................................................56
5.3.6 Alarm........................................................................................................................................63
5.3.7 Detect.......................................................................................................................................63
5.3.8 Pan/Tilt/Zoom ..........................................................................................................................63
5.3.9 Display.....................................................................................................................................64
5.3.10 Default....................................................................................................................................66
5.4 Search ............................................................................................................................................67
5.5 Advanced.......................................................................................................................................67
5.5.1 HDD Management...................................................................................................................67
5.5.2 Abnormity.................................................................................................................................68
5.5.3 Alarm Output............................................................................................................................69
5.5.4 Manual Record ........................................................................................................................69
5.5.5 Account....................................................................................................................................70
5.5.6 Auto Maintain...........................................................................................................................73
5.5.7 TV Adjust .................................................................................................................................73
5.5.8 Video Matrix.............................................................................................................................74
5.5.9 Card Overlay............................................................................................................................74
5.5.10 Config File Backup.................................................................................................................76
5.6 Information ....................................................................................................................................77
5.6.1 HDD Information......................................................................................................................77
5.6.2 BPS..........................................................................................................................................78
5.6.3 Log...........................................................................................................................................79
5.6.4 Version.....................................................................................................................................79

© Copyright Qvis ®. All documentation rights reserved.
v
5.6.5 Online Users............................................................................................................................80
5.7 Shutdown.......................................................................................................................................80
6 AUXILIARY MENU ..........................................................................................82
6.1 Go to Pan/Tilt/Zoom Menu............................................................................................................82
6.1.1 3D Intelligent Positioning Key..................................................................................................83
6.2 Preset /Patrol / Pattern /Border Function ...................................................................................84
6.2.1 Preset Setup............................................................................................................................85
6.2.2 Activate Preset.........................................................................................................................85
6.2.3 Patrol Setup.............................................................................................................................85
6.2.4 Activate Patrol..........................................................................................................................85
6.2.5 Pattern Setup...........................................................................................................................86
6.2.6 Activate Pattern Function.........................................................................................................86
6.2.7 Border Setup............................................................................................................................86
6.2.8 Activate Border Function .........................................................................................................87
6.2.9 Flip...........................................................................................................................................87
7 WEB OPERATION................................................................................................88
7.1 Network Connection.....................................................................................................................88
7.2 Login...............................................................................................................................................88
7.3 LAN Mode ......................................................................................................................................90
7.4 Real-time Monitor..........................................................................................................................93
7.5 PTZ..................................................................................................................................................93
7.6 Image/Relay-out ............................................................................................................................95
7.6.1 Image.......................................................................................................................................95
7.6.2 Relay output.............................................................................................................................95
7.6.3 Multiple-channel preview.........................................................................................................95
7.7 WAN Login.....................................................................................................................................96
7.8 Setup ..............................................................................................................................................98
7.8.1 Channel....................................................................................................................................98
7.8.2 Video and Audio ......................................................................................................................99
7.8.3 Network..................................................................................................................................104
WIFI........................................................................................................................................106
PPPoE....................................................................................................................................108
IP filter....................................................................................................................................110
7.8.4 Event......................................................................................................................................116
Video detect: Motion Detect...................................................................................................116

© Copyright Qvis ®. All documentation rights reserved.
vi
7.8.5 Storage ..................................................................................................................................125
7.8.6 System...................................................................................................................................130
7.8.7 Advanced...............................................................................................................................144
7.8.8 Information.............................................................................................................................146
7.9 Search ..........................................................................................................................................148
7.10 Alarm..........................................................................................................................................151
7.11 Log out.......................................................................................................................................152
7.12 Un-install Web Control .............................................................................................................152
8 FAQ................................................................................................................ 153

© Copyright Qvis ®. All documentation rights reserved.
vii
Welcome
Thank you for purchasing the iApollo HD 32 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 the corresponding DVR’s features
and functions, as well as a detailed menu tree.
Before installation and operation please read the following safeguards
and warnings carefully!

© Copyright Qvis ®. All documentation rights reserved.
viii
Important Safeguards and Warnings
1．Electrical safety
All installation and operation here should conform to your local electrical safety codes.
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 environment ranging
from 0℃to 55 ℃
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.
7. Lithium battery
Improper battery use may result in fire, explosion, or personal injury!
When replace the battery, please make sure you are using the same model!

© Copyright Qvis ®. All documentation rights reserved.
1
1 FEATURES AND SPECIFICATIONS
1.1 Overview
This series product is an excellent digital monitor product designed for security field. It adopts
embedded Linux OS to maintain reliable operation. Popular H.264 compression algorithm and
G.711 audio compression technology gives you high quality and a low a bandwidth bit stream.
Unique frame by frame play function is suitable for detail analysis. It has various functions such as
record, playback, monitor simultaneously and can guarantee audio video synchronisation. This
series product uses advanced technology to provide a strong network data transmission function.
This series device adopts embedded design to achieve high security and reliability. It can work at
the local end, and at the same time, when connecting it to the professional surveillance software
(PSS), it can connect to security network so that you can you are able to use the remote monitor
function.
This DVR can be widely used in various security scenarios, e.g. pr
1.2 Features
This series product has the following features:
Real-time monitor: It has analog output port, VGA port and HDMI port. You can use monitor or
displayer to realize surveillance function. System supports TV/VGA/HDMI output at the same
time.
Storage function: Special data format to guarantee data security and can avoid vicious data
modification.
Compression format: Support multiple-channel audio and video. 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,
burner).Client-end user can download the 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 search, 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.

© Copyright Qvis ®. All documentation rights reserved.
2
Alarm activation function: Several relay alarm outputs to realize alarm activation and on-site
light control. The alarm input port and output has the protection circuit to guarantee device
safety.
Communication port: RS485 port can realize alarm input and PTZ control. RS232 port can
connect to keyboard to realize central control, and can also connect to PC COM to upgrade
system and realize maintenance, and matrix control. Standard Ethernet port can realize network
access function. Dual Ethernet ports support configuration modes such as multiple access,
Fault-tolerance and load balancing.
PTZ control: Supports RS485 PTZ decoding and various decode protocols to allow the PTZ to
control the speed dome.
Intelligent operation: Mouse operation function. In the menu, support copy and paste setup
function
UPnP: It is 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
Parameter
32 - channel
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
Front panel, USB 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
G.711A
Video monitor
Video Input
32-CH composite video input: (NTSC/PAL) BNC (1.0VBP- P, B75Ω)
Video
Output
1-ch PAL/NTSC, BNC (1.0VP- P, 75Ω) composite video signal output.
1-ch VGA output.
1-ch HDMI output.
Support TV/VGA/HDMI video output at the same time.
Video
Standard
PAL (625 line, 50f/s), NTSC (525 line, 60f/s)

© Copyright Qvis ®. All documentation rights reserved.
3
Record
Speed
Real-time Mode: PAL 1f/s to 25f/s per channel and NTSC 1f/s to 30f/s
per channel
Video
Partition
1/4/9 /16 /25/36 windows
Monitor
Touring
Support monitor tour functions such as alarm, motion detection, and
schedule auto control.
Resolution
(PAL/NTSC
)
PAL/NTSC
Real-time monitor：
D1 704×576/704×480
Playback：
D1 704×576/704×480 (6f/s, when other channels’resolution are all CIF,
1st /9th /17th /25th -channel can support 25f/s.) , CIF 352×288/ 352×240 ,
QCIF 176×144/176×120
Support dual streams.
Extra stream resolution:
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
The 1st to the 16th channel, 200-2000mV 10KΩ（BNC）
Audio
Output
1-ch audio output 200-3000mv 5KΩ(BNC)
Bidirectional
Audio
1-ch audio talk input 200-3000mv 10KΩ（BNC）
1-ch audio talk output 200-3000mv 5KΩ(BNC)
Hard disk
Hard Disk
8 built-in SATA port. Support 8 HDDs.
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.
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.

© Copyright Qvis ®. All documentation rights reserved.
4
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-
channel
Playback
There are three playback modes: 4-channel, 1-16 channel, 17-32
channel. In 4-ch playback mode, you can select the 1/2/3/4-ch
playback according to your requirement. In 16-channel mode, the
system can playback 1 to 16 (the 1st –the 16th) channels at the same
time. In 17-32 channel playback mode, the system can playback 17 to
32 (the 17th –the 32nd) channels at the same time.
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, USB
burner and etc.)
Support peripheral eSATA backup device.
Support network download and backup
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.
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
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 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
16-ch alarm input（You can set normal open or normal close type to
select the alarm type. ）
Alarm
Output
6-channel relay output, including one controllable DC +12V output port.
Alarm Relay
30VDC 2A，125VAC 1A（activation alarm ）
Interface
USB
Interface
2 USB 2.0 ports.
Network
connection
RJ45 10M/100M self-adaptable Ethernet port
RS485
PTZ control port
Support various PTZ control protocols.
RS232
Ordinary COM (Debug),keyboard connection and transparent serial
port(COM input and output via network )
System
Information
Hard Disk
Information
Display HDD current status

© Copyright Qvis ®. All documentation rights reserved.
5
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
AC90~264V 50+2% Hz （Max 75W）
Power
Consumptio
n
13W (Exclude HDD)
Working
Temperatur
e
0℃－＋55℃
Working
Humidity
10%－90%
Air
Pressure
86kpa－106kpa
Dimension
2U standard industrial case. 440(W) x450 (D) x89mm(H)
Weight
5.8-6.8KG(Exclude HDD)
Installation
Mode
Desktop/rack installation

© Copyright Qvis ®. All documentation rights reserved.
6
2 Overview 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
The front panel is shown as shown in Figure 2-1 below.
Please refer to the following sheet for front panel button information.
Name
Icon
Function
Power button
Power button, press this button for three seconds to boot up or
shut down DVR.
Number button
0-9
Input Arabic number
Switch channel
Input number
more than 10
-/--
If you want to input a number more than 10, please click this
button and then input.
Shift

In textbox, click this button to switch between numeral,
English(Small/Capitalized),donation and etc.
Enable or disable tour.
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, and then move left and right.
When playback, click these buttons to control playback bar.
ESC
ESC
Go to previous menu, or cancel current operation.
When playback, click it to restore real-time monitor mode.
ENTER
Confirm current operation
Figure 2-1

© Copyright Qvis ®. All documentation rights reserved.
7
Enter
Go to default button
Go to menu
Record
REC
Manually stop/start recording, working with direction keys
or numeral keys to select the recording channel.
Slow play
Multiple slow play speeds or normal playback.
Assistant
Fn
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
realize setup.
In text mode, click it to switch between numeral, English
character(small/capitalized) and etc.
In HDD management interface, you can click it to switch HDD
record information and other information (Menu prompt)
Realize other special functions.
Fast play

Various fast speeds and normal playback.
Play previous

In playback mode, playback the previous video
Reverse/Pause

In normal playback or pause mode, click this button to reverse
playback
In reverse playback, click this button to pause playback.
Play Next

In playback mode, playback the next video
In menu setup, go to down ward of the dropdown list.
Play/Pause

In normal playback click this button to pause playback
In pause mode, click this button to resume playback.
Window switch
Mult
Click it to switch one-window/multiple-window.
Shuttle(outer
ring)
In real-time monitor mode it works as left/right direction key.
Playback mode, counter clockwise to forward and clock wise to
backward.
Jog(inner dial)
Up/down direction key.
Playback mode, turn the inner dial to realized frame by frame
playback. (Only applies to some special versions.)
USB port
To connect USB storage device, USB mouse.

© Copyright Qvis ®. All documentation rights reserved.
8
Remote control
indication light
ACT
Remote control indication light
Status indication
light
Status
If there is Fn indication light, current status indication light is null.
Power indication
light
PWR
Power indication light
Record light
1-32
For 4/8/16-channel series
It becomes on when system is recording.
For 32-channel series
When the light flashes slowly, it means the corresponding
channel of 1-16 channel is recording now.
When the light flashes fast, it means the corresponding channel
of 17-32 channel is recording now. When the light becomes on,
It means the corresponding 2-channel is recoding now.
IR Receiver
IR
It is to receive the signal from the remote control.

© Copyright Qvis ®. All documentation rights reserved.
9
2.2 Rear Panel
The 32-channel series DVR rear panel is shown as below. See Figure 2-2.
Figure 2-2
Please refer to the following sheet for detailed information:
1
Power button
2
Power input port
3
Fan
4
1-32 channel video output
5
1st to 4th-channel audio input
6
DB25 port (5th to 16th-channel audio input port)
7
Audio output
8
Bidirectional talk input port
9
Bidirectional talk output port
10
Network port
11
eSATA port
12
RS232 port
13
USB port
14
HDMI port
15
Video VGA output
16
Alarm input/alarm output/RS485 port
17
Video CVBS output
18
Video matrix output
When connect the Ethernet port, please use crossover cable to connect the PC and use the straight
cable to connect to the switcher or router.

© Copyright Qvis ®. All documentation rights reserved.
10
2.3 Connection Sample
Please refer to Figure 2-3 for connection sample.
Figure 2-3

© Copyright Qvis ®. All documentation rights reserved.
11
2.4 Mouse Control
Left click
mouse
System pops up password input dialogue box if you have not logged in.
In real-time monitor mode, you can go to the main menu.
When you have selected one menu item, left click mouse to view menu
content.
Implement the control operation.
Modify checkbox or motion detection status.
Click combo box to pop up drop down list
In input box, you can select input methods. Left click the corresponding button
on the panel you can input numeral/English character (small/capitalized). Here
← stands for backspace button. ＿stands for space button.
In English input mode: _stands for input a backspace icon and ← stands for
deleting the previous character.
In numeral input mode: _ stands for clear and ← stands for deleting the
previous numeral.
When input special sign, you can click corresponding numeral in the front
panel to input. For example, click numeral 1 you can input“/” , or you can click
the numeral in the on-screen keyboard directly.
Double left
click mouse
Implement special control operation such as double click one item in the file list
to playback the video.
In multiple-window mode, double left click one channel to view in full-window.
Double left click current video again to go back to previous multiple-window
mode.