Comm Box Interactive Pulse User manual

CommBox Interactive Pulse
User Manual

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3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
Contents
Contents 2
1Safety Warning 3
2FCC Statement 5
3FCC Warning 5
4Control Panel6
4.1 Preparing to Install 6
4.2 Inputs and Outputs 6
4.3 Remote Control8
5Connection and Settings 11
5.1 External Computer and Touch Connection 11
5.2 Audio and Video Equipment 12
5.3 Audio and Video Equipment 12
5.4 AV IN 12
5.5 RS232 Connection 13
5.6 LAN Connection 13
5.7 USB Connection 13
6Menu Operation 14
6.1 Touch Menu Operation 14
6.2 Settings Menu 15
7Simple Troubleshooting 20
7.1 Product 20
7.2 PC Mode 20
7.3 Touch Function 20
7.4 Image 21
7.5 Audio Function Not Working Normally 21
8Maintenance 22
8.1 Screen Cleaning 22
8.2 Bezel Cleaning 22
8.3 Leaving the Product Idle 22
Notes 23

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3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
1Safety Warning
Before operating this product, please read this manual carefully and retain it for
future reference. Images shown in this manual are indicative only. There may be
differences between the images and the actual product, in what case the product
shall prevail.
Placement
Do not put heavy objects on top of the product.
Do not put the product near appliances that generate magnetic fields.
Do not expose the product to direct sunlight and other sources of heat.
Do not place the product on an unstable cart, stand, tripod, bracket, table, or shelf.
Do not put any liquid near or on the product; do not let any liquid leak into the
product.
Power Supply
Please protect the power cable from physical or mechanical damage.
Please check and ensure that the AC power source is grounded.
The power cable that is supplied with the product is meant exclusively for this
product.
Please unplug the power supply during thunderstorms or lightning.
Check that the product’s operating voltage matches your power supply.
Please use the original power cable from the accessory bag, do not modify it or
lengthen it.
Please unplug the power cord from the power supply when the product is left
unattended or when it is left idle for a long period of time.
LED Screen
Unplug the power cable before cleaning the product.
Clean the screen with a soft, dustless and dry cloth.
For a deep clean, please contact an authorised service centre.
Never use water or spray-type detergent to clean the product.
Never use any other hard or sharp object as a replacement for the touch pen.
To ensure best product performance in the long-term, do not display a high-
brightness image for a long period of time.
Temperature
Normal operating temperature is 0 ~ 40°C.
Do not place the product near or over a radiator or a heater.
If the product is moved from a cold to a warm place, please unplug the power cord
and do not turn the product on for at least 2 hours to ensure that the moisture inside
the product has evaporated.

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3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
Humidity
Do not expose the product to rain and do not place it in an area with high humidity.
Please make sure that the indoor environment is dry and cool. Normal operating
humidity is 10%~90%RH.
Ventilation
Please put the product in a well-ventilated place, so that heat could be dissipated
easily.
Ensure that the product has enough space for ventilation. Space requirements: left,
right and rear > 10cm, top > 20cm.
Earphones
Before using earphones, please turn down the volume in advance.
Using earphones at high volume for a long period of time may affect your hearing.
Standby
After pressing the standby key, the product will enter the standby mode, but it will
not turn off.
Batteries
Please ensure that the batteries are properly disposed of or recycled after use.
Please keep the batteries away from children and do not throw the batteries into fire.
Cleaning Notes
There are vents located on the back cover of the product. Please do not use any
liquid or spray during cleaning.
Power Switch Status Signs
“I” means power on, “O” means power off.
Product Maintenance Notes
This product can be serviced only by a certified service engineer.

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FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
2FCC Statement
This product has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This product generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this product does cause
harmful interference to radio or television reception, which can be determined by
turning the product off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the product and the receiver.
•Connect the product to a power outlet on a circuit that is different from the
circuit to which the receiver is connected.
•Consult us or an experienced technician for help.
3FCC Warning
This product complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this product may not cause harmful interference, and
(2) this product must accept any interference received, including interference that
may cause undesired operation.

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FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
4Control Panel
4.1 Preparing to Install
Number
Items
Function description
1
Remote control signal receiver
Receives the remote control signal
2
Power indicator light
Indicates the working state of the power supply
3
Tap to enter the energy-saving mode, press for
at least 2 seconds to enter the standby mode
4
USB
USB interface of the Android system
5
Bottom loudspeakers
Sound source
4.2 Inputs and Outputs
4.2.1 CommBox Interactive Pulse 86
Please refer to the table below for input / output functions.
Control Panel
7
2) Detailed Function Description
Number Items Function description
1 Power on/off
2 Mute switch
3 Start Built-in computer Windows key
4 Space Built-in computer Space key
5 Alt + Tab Built-in computer space bar Alt + Tab
6 Alt + F4 Built-in computer program window close button
7Numeric
keys Numeric input keys
8 Display Display channel information
9 Non-function
10 Input Input signal source selection key, choose different sources
according to need
11 Home Android system main screen button
12 Menu Setting menu button, press this button to pop up
13 Red Lock and unlock the touch function, the screen menu (except
the input function of the remote) and the front button
14 Green Lock and unlock front key
15 Yellow Call up the clock
16 Blue Freeze and zoom
17 One key for blank screen
18 Backspace key
19 Direction key, press this button for upwards selection
20 Direction key, press this button for left selection
21 Direction key, press this button for right selection
22 Direction key, press this button for downwards selection
23 Enter Confirmation key, press this key to confirm selection state
24 Quickly start writing software
25 Back Return key
26 PgUp Built-in computer page (previous page)
27 PgDn Built-in computer page (next page)
28 CH.+ \ CH-. Non-function
29 VOL+ \ VOL- Volume switch key
30 F1-F12 Built-in computer F1 - F12 function keys
NOTE: All computer - related function keys are not available without a built-in computer.

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[phone]
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FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
4.2.2 CommBox Interactive Pulse 55, 65
Please refer to the table below for input / output functions.
4.2.3 Input / Output Functions
Number
Item
Function
1
HDMI OUT
Connect to devices with HDMI input function
2
USB 3.0
Connect USB devices such as mobile hard disk, U disk,
USB keyboard and mouse, etc.
3
TOUCH
Touch signal output to an external computer
4
HDMI IN
High-definition multimedia interface signal input; connect to
devices with HDMI output interface (personal computer with
HDMI output, set-top box, etc)
5
VGA
External image input
6
AUDIO IN
External audio input
7
SPDIF
Multichannel audio optical signal
8
RS232
Serial interface, used for mutual transfer of data between
devices
9
AUDIO OUT
Audio output to external loudspeakers
10
LAN
Connect RJ45 terminal
11
USB 2.0
Connect USB devices such as mobile hard disk, U disk,
USB keyboard and mouse, etc.
12
AC SWITCH
Power switch. “I” means power on, “O” means power off
13
AC IN
AC power input, connect to AC power supply
14
AV IN
Composite video and audio input
11 14 9 7 8 10 12 13
1 11 3 3 5 6 4 4 11

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FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
4.3 Remote Control
4.3.1 Remote Control Keys

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FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
4.3.2 Detailed Function Description
Number
Items
Function description
1
Power on/off
2
Mute switch
3
Start
Built-in computer Windows key
4
Space
Built-in computer Space key
5
Alt + Tab
Built-in computer space bar Alt + Tab
6
Alt + F4
Built-in computer program window close button
7
Numeric keys
Numeric input keys
8
Display
Display input information
9
No function
10
Input
Input signal source selection key, choose different sources
as required
11
Home
Android operative system main screen key
12
Menu
Settings menu button; press this button to open the menu in
a pop up window
13
Red
Lock and unlock the touch function, the screen menu
(except the input function of the remote) and the front key
14
Green
Lock and unlock the front key
15
Yellow
Call up the clock
16
Blue
Freeze and zoom
17
One key for blank screen
18
Backspace key
19
Direction key; press this key for selecting upwards
20
Direction key, press this key for selecting to the left
21
Direction key, press this key for selecting to the right
22
Direction key, press this key for selecting downwards
23
Enter
Confirmation key; press this key to confirm selection state
24
Quickly start the writing software
25
Back
Back key
26
PgUp
Built-in computer page (previous page)
27
PgDn
Built-in computer page (next page)
28
CH.+ \ CH-.
No function
29
VOL+ \ VOL-
Increase \ decrease volume level
30
F1-F12
Built-in computer F1 - F12 function keys
NOTE: All computer-related function keys are not available without a built in
computer.
Control Panel
7
2) Detailed Function Description
Number Items Function description
1 Power on/off
2 Mute switch
3 Start Built-in computer Windows key
4 Space Built-in computer Space key
5 Alt + Tab Built-in computer space bar Alt + Tab
6 Alt + F4 Built-in computer program window close button
7Numeric
keys Numeric input keys
8 Display Display channel information
9 Non-function
10 Input Input signal source selection key, choose different sources
according to need
11 Home Android system main screen button
12 Menu Setting menu button, press this button to pop up
13 Red Lock and unlock the touch function, the screen menu (except
the input function of the remote) and the front button
14 Green Lock and unlock front key
15 Yellow Call up the clock
16 Blue Freeze and zoom
17 One key for blank screen
18 Backspace key
19 Direction key, press this button for upwards selection
20 Direction key, press this button for left selection
21 Direction key, press this button for right selection
22 Direction key, press this button for downwards selection
23 Enter Confirmation key, press this key to confirm selection state
24 Quickly start writing software
25 Back Return key
26 PgUp Built-in computer page (previous page)
27 PgDn Built-in computer page (next page)
28 CH.+ \ CH-. Non-function
29 VOL+ \ VOL- Volume switch key
30 F1-F12 Built-in computer F1 - F12 function keys
NOTE: All computer - related function keys are not available without a built-in computer.
Control Panel
7
2) Detailed Function Description
Number Items Function description
1 Power on/off
2 Mute switch
3 Start Built-in computer Windows key
4 Space Built-in computer Space key
5 Alt + Tab Built-in computer space bar Alt + Tab
6 Alt + F4 Built-in computer program window close button
7Numeric
keys Numeric input keys
8 Display Display channel information
9 Non-function
10 Input Input signal source selection key, choose different sources
according to need
11 Home Android system main screen button
12 Menu Setting menu button, press this button to pop up
13 Red Lock and unlock the touch function, the screen menu (except
the input function of the remote) and the front button
14 Green Lock and unlock front key
15 Yellow Call up the clock
16 Blue Freeze and zoom
17 One key for blank screen
18 Backspace key
19 Direction key, press this button for upwards selection
20 Direction key, press this button for left selection
21 Direction key, press this button for right selection
22 Direction key, press this button for downwards selection
23 Enter Confirmation key, press this key to confirm selection state
24 Quickly start writing software
25 Back Return key
26 PgUp Built-in computer page (previous page)
27 PgDn Built-in computer page (next page)
28 CH.+ \ CH-. Non-function
29 VOL+ \ VOL- Volume switch key
30 F1-F12 Built-in computer F1 - F12 function keys
NOTE: All computer - related function keys are not available without a built-in computer.
Control Panel
7
2) Detailed Function Description
Number Items Function description
1 Power on/off
2 Mute switch
3 Start Built-in computer Windows key
4 Space Built-in computer Space key
5 Alt + Tab Built-in computer space bar Alt + Tab
6 Alt + F4 Built-in computer program window close button
7Numeric
keys Numeric input keys
8 Display Display channel information
9 Non-function
10 Input Input signal source selection key, choose different sources
according to need
11 Home Android system main screen button
12 Menu Setting menu button, press this button to pop up
13 Red Lock and unlock the touch function, the screen menu (except
the input function of the remote) and the front button
14 Green Lock and unlock front key
15 Yellow Call up the clock
16 Blue Freeze and zoom
17 One key for blank screen
18 Backspace key
19 Direction key, press this button for upwards selection
20 Direction key, press this button for left selection
21 Direction key, press this button for right selection
22 Direction key, press this button for downwards selection
23 Enter Confirmation key, press this key to confirm selection state
24 Quickly start writing software
25 Back Return key
26 PgUp Built-in computer page (previous page)
27 PgDn Built-in computer page (next page)
28 CH.+ \ CH-. Non-function
29 VOL+ \ VOL- Volume switch key
30 F1-F12 Built-in computer F1 - F12 function keys
NOTE: All computer - related function keys are not available without a built-in computer.

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[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
4.3.3 Remote Control Instructions
4.3.3.1 Install Batteries
1) Remove the back cover of the battery compartment located on the back of
the remote control.
2) Place AAA type batteries according to the diagram in the battery
compartment, making sure positive and negative battery terminals are
placed correctly ("+"to"+", "-" to "-"); please do not mix an old battery with a
new one. 
3) After the batteries are placed, replace the back cover of the battery
compartment. 
4.3.3.2 Range of the remote control
Remote control can work normally within the range of 8 meters, 30 degrees left and
right from the remote-control receiver.
In order to protect the environment, please recycle used batteries.
Control Panel
8
3) Remote Control Instruction
Install Batteries
1) Open back cover of battery component on the back of remote control.
2) Install AAA type battery according to the corresponding electrode, make sure battery
positive and negative pole are correct ("+"to"+", "-" to "-"), please do not mix using old
and new batteries.
3) After battery is installed, close the back cover of battery components, and make the
following clip buckled to the bottom.
Range of remote control
Remote control can work normally within the range of 8 meters distance,
30 degrees left and right from the remote-control receiver.
In order to protect environment, please dispose waste battery into recycling box.

11
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
5Connection and Settings
For your safety and that of the product, please do not connect the power plug
before connection.
5.1 External Computer and Touch Connection
1) Use VGA cable to connect to VGA output port of an external computer; use
headphone audio cable to connect to an external computer audio output.
Alternatively, use HDMI cable to connect to HDMI output port of an external
computer. 
2) Use USB cable to connect to an external computer USB port. 
3) After cable connection, plug in the power cord, and switch the power on. 
4) Start the external computer. 
5) Press key, and the product will turn on. 
6) Press the Input key to switch to VGA/HDMI input. 
NOTE
Recommended computer configuration:
1GB Available Hard Drive;
2.0GHz Processor, 1GB Memory;
More than 256 colour display video card;
VGA OUT / HDMI OUT, Audio-OUT, USB Interface;
Supported Resolutions 800*600, 1024*768, 1920*1080, 3840*2160.
Control Panel
8
3) Remote Control Instruction
Install Batteries
1) Open back cover of battery component on the back of remote control.
2) Install AAA type battery according to the corresponding electrode, make sure battery
positive and negative pole are correct ("+"to"+", "-" to "-"), please do not mix using old
and new batteries.
3) After battery is installed, close the back cover of battery components, and make the
following clip buckled to the bottom.
Range of remote control
Remote control can work normally within the range of 8 meters distance,
30 degrees left and right from the remote-control receiver.
In order to protect environment, please dispose waste battery into recycling box.

12
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
5.2 Audio and Video Equipment
1) Use HDMI cable to connect audio and video equipment to HDMI output.
2) After cable connection, plug in the power cord, and switch the power on. 
3) Press the key to turn the product on. 
4) Press the Input key to switch to HDMI port.

5.3 Audio and Video Equipment
1) Use HDMI cable to connect audio and video equipment to HDMI input. 
2) After cable connection, plug in the power cord, and switch the power on 
3) Press the key to turn the product on.

5.4 AV IN
1) Use AV audio and video cables to connect audio and video equipment to
AV output (yellow for video, red for right audio channel, and white for left
audio channel). 
2) After cable connection, plug in the power cord, and switch the power on. 
3) Press the key to turn the product on. 
4) Press the Input key to switch to AV port.

13
[phone]
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FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
5.5 RS232 Connection
After using the serial port cable to connect central control equipment and the
product, certain functions of the product can be controlled via the central control
equipment, such as: power ON/OFF, sound volume adjustment, etc.
5.6 LAN Connection

5.7 USB Connection 

14
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6Menu Operation
6.1 Touch Menu Operation
Call up Method
Taking the middle point position at the bottom of display screen as a starting point,
use the touch pen to swipe towards the screen centre position to call up the touch
menu, as shown below.
Note: The method for calling up the touch menu shown above will be referred to as
“touch A” method further in this manual.

15
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6.2 Settings Menu
6.2.1 General Settings
•Press the Input key on the remote control, or call up the General Settings
menu via the “touch A” method. 
•Press the keys on the remote control to select the required input
source. 
•Press the Enter key on the remote control or directly click with the touch pen
to confirm the selected input source. 
•Press the Back key on the remote control or click in the blank area outside
the menu with the touch pen to exit the menu. 
•Note: PC input source will be displayed only when the built-in computer is
connected.

16
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6.2.2 Detailed Settings Menu
Press the Menu key on the remote control or click the icon in the General
Settings menu with the touch pen to call up the Detailed Settings menu.
Detailed Settings menu includes Audio, Screen, Display and Adjust tabs.
6.2.2.1 Audio Tab
•Press the key on the remote control to select the Audio tab.
•Press the keys on the remote control or directly click with the
touch pen to select the function to be adjusted. 
•Press the Enter key on the remote control to enter the adjustment mode,
and press the keys or directly click with the touch pen to adjust each
function. Press the Enter or Back keys to exit the adjustment. 
•Press the Mute key on the remote control or directly click with the touch pen
to turn the Mute on or off.
•Press the Back key on the remote control or click in the blank area outside
the tab with the touch pen to exit the tab. 

17
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6.2.2.2 Screen Tab
•Press the key on the remote control to select the Screen tab. 
•Press the keys on the remote control or directly click with the
touch pen to select the required function. 
•Press the Enter key on the remote control or directly click with the touch pen
to enter the selected functionmode. 
•Press the Back key on the remote control or click in the blank area outside
the tab with the touch pen to exit thetab. 

18
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6.2.2.3 Display Tab
•Press the key on the remote control to select the Display tab. 
•Press the key on the remote control or directly click with the
touch pen to select the required function to be adjusted. 
•Press the Enter key on the remote control to enter the adjustment mode,
and press the keys or directly click with the touch pen to adjust each
function. Press the Enter or Back keys to exit theadjustment. 
•Press the Back key on the remote control or click in the blank area outside
the tab with the touch pen to exit the tab. 

19
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
6.2.2.4 Adjust Tab
•Press the key on the remote control to select the Adjust tab.
•Press the keys on the remote control or directly click with
the touch pen to select the function to be adjusted. 
•Press the Enter key on the remote control to enter the adjustment
mode, and press the keys or directly click with the touch pen to
adjust each function. Press the Enter or Back keys to exit the
adjustment. You can also click the Auto button to adjust automatically.
•Press the Back key on the remote control or click in the blank area
outside the tab with a touch pen to exit the tab. 

20
[phone]
FF FD 22 FF FC 22
FF FD 1F FF FC 1F
FF FB 05 FF FE 05
FF FD 21 FF FC 21
FF FB 01 FF FE 01
FF FD 06 FF FC 06
FF FD 00 FF FC 00
FF FB 00 FF FE 00
FF FD 25 FF FC 25
3.1.3 Authentication (Optional)
If authentication details have been setup, the following request/response sequence will
occur. If no authentication details are configured, this step is skipped.
Authentication will be setup in the system menu in the screen, but is blank by default. The
double quotes in the table should be omitted. They are there to show any white space
required.
Request from Screen Respond With
"login: " <username>\r
"Password:" <password>\r
<username> and <password> are substituted with the username and password.
3.1.4 Welcome (Required)
Once the session is ready, and any authentication is successful, a welcome message is sent
by the screen to inform the client that it can start sending commands.
The welcome message is: Welcome to the CommBox Control Protocol\r
7Simple Troubleshooting
7.1 Product
Remote control failure
Check whether there are other objects between the remote
control and the control receiving window of the product, thus
leading to remote control failure.
Check whether the battery terminals in the remote control are
aligned correctly.
Check whether the batteries in the remote control need
replacing.
The product
automatically shuts
down
Check whether the sleep mode is set or not.
Check whether there is a sudden power outage.
The system will automatically shut down if the input source
signal is lost for 5 minutes. Please check the input signal and
connection.
7.2 PC Mode
Signal out of range
Check whether the display is set correctly.
Check whether the resolution is set to the best resolution.
Adjust line and field synchronisation in menu.
Background has
vertical lines or streaks
Select automatic correction in the menu.
Adjust clock and phase position in the menu.
Image lacks colour,
colour is incorrect
Check whether VGA is connected properly or has a quality
problem.
Adjust saturation, brightness or contrast in the menu.
Display format is not
supported
Select automatic correction in the menu.
Adjust clock and phase position in the menu.
7.3 Touch Function
Touch function invalid
Check whether the size of the touched icon is comparable to the
size of the finger.
Touch positioning not
correct
Check whether the touch pen is facing the screen.