Collaboration Touch Screen and Interactive Dispaly
Welcome:
Thanks for purchasing this product. Please read the instructions carefully before using this
product.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
NOTE 1: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
● Reorient or relocate the receiving antenna.
● Increase the separation between the equipment and receiver.
● Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
● Consult the dealer or an experienced radio/TV technician for help.
NOTE 2: Any changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
The symbol of the crossed out wheeled bin indicates this product should
not be placed in municipal waste. Instead, dispose of waste equipment
by taking it to a designated collection point for electrical and electronic
equipment recycling.
Contents
About This Document
Safety Instruction
Parts and Functions
Parts
Ports
Buttons
Remote Controller
Installation Guide
Safety Precautions
Installation Precautions
Installation
Installing the Internal PC (Optional)
Turning On/Off
Power On
Power Off
Calibration
Menu
Select Signal Source
Picture Setting
Sound Setting
Option Setting
Audio Only Function
Multi-Media
Multi-media File Type
Select USB Flash
Enter USB Flash
ECO Mode
Serial Port Control
Specications of PC Mode (VGA Input)
Formats Supported by Multi-media
FAQ & Troubleshooting
Maintenance Tips
Clean the Infrared Tube
Technical Parameters
More Information
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About This Document
This document describes multiple functions, instructions, and notes about the product.
Symbols are used in this document to indicate operations that need particular attention. The
symbols are dened as follows:
NOTE
TIP
CAUTION
WARNING
Provides additional information to supplement operation in the main
text.
Provides tips for operation.
Indicates a potentially hazardous situation that, if not avoided, could
result in equipment damage, data loss, performance deterioration, or
unanticipated results.
Indicates a hazard with risk that, if not avoided, could result in death or
injury.
1
Safety Instruction
For your safety, please read the following instruction before you use the product. Serious injury
or property damage may be caused by improper operations. Do not try to repair the product on
your own.
WARNING
Disconnect the product from the power supply immediately if major
failures occur.
Major failures include the following:
●
Smoke, peculiar smell or abnormal sound is discharged from the product.
●
No image or sound is displayed, or the image error occurs.
●
Where the mains plug or an appliance coupler is used as the disconnect
device the disconnect device shall remain readily operable.
In the preceding scenarios, do not continue to use the product. Disconnect
power supply immediately and contact professional staff for troubleshooting.
Do not drop any liquids, metal, or anything combustible onto the product.
●
If any liquids or metal are dropped onto or into the product, power off the product
and disconnect the power supply. Then contact professional staff for solutions.
●
Pay attention to children when they are close to the product.
Put the product on a stable surface.
An unstable surface includes, and is not limited to, an inclined plane, a shaky
stand, desk or platform, that might cause the product to turnover and be
damaged.
Do not open the panel or change the product on your own.
High voltage components are installed in the product. When you open the
panel, high voltage, electric shock, or other dangerous situations may occur.
If inspection, adjustment, or maintenance is required, contact the local
distributor for help.
Use the specied power supply.
●
To prevent the product from being damaged, do not use any types of power cables
other than the one provided with the product.
●
Use a three-wire socket and ensure that it is properly grounded.
●
Pull out the power plug from the socket if the product is not used for a long period.
Clean the dust and metal on the power plug regularly.
●
Fire or electric shock may be caused if the product is powered on while you
are cleaning.
●
Pull out the power plug before cleaning it with a dried cloth.
2
WARNING
Do not put items on the top of the product.
●
Do not put items, such as a container for liquid (a vase, owerpot, cosmetics
or liquid medicine) on the top of the product.
●
If any water or liquid is spilled on the product, the product may short circuit
and cause re or electric shock.
●
Do not walk on or hang any items on the product.
Do not install the product in an improper place.
●
Do not install the product in humid places, such as the bathroom, the shower
room, near windows, or outdoor environments that experience rain, snow or
other harsh weather. Avoid installation near hot spring vapor. The preceding
environments may cause faults in the product or electric shock under extreme
conditions.
●
Do not put an exposed re source, such as a lit candle, on the product.
Pull out the power supply during thunderstorms.
●
Do not touch the product during a lighting storm to avoid electric shock.
●
Install or place components that supply high enough voltage to cause personal
injury out of the reach of children.
Do not touch the power cable with wet hands.
CAUTION
Do not install the product in high temperature environments.
●
Do not install the product near a heat source, such as a radiator, a heat
reservoir, a stove or other heating products.
●
Do not expose the product to direct sunlight, which may cause high
temperatures and subsequent faults in the product.
For transport:
●
Pack the product for transport or maintenance by using the cartons and
cushioning material provided with the product.
●
Vertically move the product during transport. The screen or other components
are easily broken if the product is moved by an improper way.
●
Before you move the product, disconnect all external connections and separate
all toppling preventing products. Move the product carefully to prevent it from
being hit or squeezed, especially the screen, which may cause injury if broken.
Do not cover or block up any vents on the product.
●
Any overheated components may cause re, damage the product, and shorten
the service life.
●
Do not lay the product down in a way where the venting surface will be covered.
●
Do not install the product on carpet or cloth.
●
Do not use a cloth such as table cloth to cover the product.
3
CAUTION
Keep the product away from the radio.
The product complies with the international EMI standard to prevent radio
interference. However, interference may still exists and causes noise in the radio.
If noise occurs in the radio, try the following solutions.
●
Adjust the direction of the radio antenna to avoid the interference from the product.
●
Keep the radio away from the product.
Use the battery correctly.
●
Galvanic corrosion, electric leakage, and even re may be caused by improper
battery usage.
●
It is recommended to use the designated type of battery and install the battery by
the correct electrodes (positive and negative).
●
Do not install and use a new battery with a used one.
●
Take out the battery if the remote control is not used for a long period.
●
Do not expose the battery to overheated environments, such as sunlight or heat
sources.
●
Dispose of the used battery based on your local regulations.
Do not damage the power cable.
●
Do not damage, change, twist, bend, or forcibly drag the power cable.
●
Do not put weights (such as the product itself) on the power cable.
●
Do not forcibly drag the cable when you pull out the power plug. If the power
cable is damaged, please contact the local distributor to repair or replace it.
●
The power cable in the accessory box is for this product only. Do not use it on
other products.
Additional advice:
●
U
se the product in an environment with comfortable lighting. It is harmful to your
eyes
to watch in a too bright or too dark environment.
●
Relax your eyes watching for a period of time.
●
Keep sufcient distance from the product to protect your eyes and prevent
eyestrain.
●
Adjust the volume to an appropriate level, especially at night.
●
Use amplier equipment as the audio input source with caution. If you must use amplier
equipment,
Otherwise, the speaker can become overpowered and damaged.
the input power should not exceed the maximum of speaker power.
4
Parts and Functions
Thank you for choosing interactive touch screen. As our latest independently developed
and produced human-machine interactive products, Under no signal, if there is no
operation, the interactive touch screen will automatically shut down. The interactive
touch screen are multi-functional teaching displays for interactive teaching, digital
demonstration, multi-media presentation and touch operations. They are well designed
and produced to meet needs of education applications, and provide a user-friendly
experience, digital intelligent control as ideal apparatus for modern education.
Features:
●
Specially designed for teaching systems.
●
Adopt advanced infrared array scanning and sensing technology, HID driver-free,
meaning the product is activated soon after it is powered on.
●
Multi-signal sources can be switched by touching the screen.
●
A special button is set to adjust the brightness with no impact on watching and save
up to 50% energy.
●
Support front-facing high-power ampliers.
●
When the screen display function is disabled, the product can still play audio to save
energy.
●
High brightness and contrast display to ensure clear display under straight light or in
outdoor environment.
●
If there is no signal and no operation is performed, the interactive touch screen will
automatically shut down.
5
Parts
◆
Front View
◆
7
8
3
Rear View
3
6
6
9
10
SpeakersPower On/Off
1
Front PortsPower Supply Plug
2
Front Ports CoverPower Switch
3
Remote control receiverInternal PC Port (OPS)
4
Front ButtonsRear Ports
5
6
7
8
9
10
7
Ports
CAUTION
Front USB ports and rear USB 3.0/USB 2.0 ports switch connections based on signal sources.
If the current signal source is reading the data from an external product connecting to the port,
please switch the signal source after the data reading is complete. Otherwise, the data or
product may be damaged.
◆
Front Ports
NameFunction Description
USB 3.0
HDMI
External USB port.
The port for touch control signal.
The input port for high denition signal, which is used with the “TOUCH” to
operate a PC in the way of touch control.
MIC
The port used to connect to the speaker or ear phone.
8
◆
Rear Ports
Note
Touch Port 2 corresponds to VGA-IN, HDMI 2 and HDMI 3.
NameFunction Description
HDMI 3
HDMI 2
TOUCH 2The port for touch control signal.
VGA AUDIO
IN
VGA-IN
USB 1External multimedia USB port.
The input port 3 for high definition signal, which is used with the
“TOUCH 2” to operate PC in the way of touch control.
The input port 2 for high definition signal, which is used with the
“TOUCH 2” to operate a PC in the way of touch control.
The “VGA AUDIO IN” is used with the VGA port for an external PC.
The VGA port for an external PC, which is used with the “TOUCH 2” to
operate the PC in the way of touch control.
9
◆
AV OUT
In
AV
Rear Port Panel 2
NameFunction Description
EAR PHONE
The port used to connect to the speaker or ear phone.
The input port for series signals, which is used by specific control
RS232
device of serial port to input serial port protocol in order to control the
panel.
The component video port, which is used to connect to video devices
YPbPr
such as the HD digital signal STB, the satellite receiver, DVD players
and other HD displayers or TV equipment.
AV OUT
CVBS
Audio and video output port.
An array of audio and video input ports, which are used to input audio
and video signal.
L
CVBS: Video input port.
L: Left audio input port.
R
R: Right audio input port.
10
Buttons
ButtonsOperationsFunctions
Short pressDecrease the sound volume
Vol-
Long press for more
than 1 second
Short pressIncrease the sound volume
Vol+
Long press for more
than 1 second
MuteShort pressMute/Unmute
Source Short pressGo to the Source page
MenuShort pressOpen the menu
Short press
Decrease the sound volume continuously
Increase the sound volume continuously
Power on/off
●
Steady on red: Powered on, not booted
●
Steady on white: working state
Remote Controller
WARNING
To avoid probable faults, please read the following instructions and use the remote controller
properly.
●
Do not drop or beat the remote controller.
●
Do not spill water or other liquid on the remote controller.
●
Do not put the remote controller on wet items.
●
Do not expose the remote controller under sunlight or put it near overheated source.
11
Enable Audio Only mode
Switch to HDMI 1 signal
source
Switch to display mode
(Standard – Energy saving)
Reserve button
12
◆
Remote Controller Instructions
The usage scope of the remote controller includes the vertical distance within ve meters in front
of the product, and the area within an angle of 30 degrees from the vertical point to the left and
the right.
The effective receiving
area is about 3 meters
with 30° angle from
vertical point to the left.
The effective receiving
area is about 3 meters
with 30°angle from
vertical point to the right.
The effective receiving
distance is about 5
meters from the front of
device.
13
Safety Precautions
◆
Installation Environment
Installation Guide
Do Not Install
Tilted
◆
Installation Direction
14
Installation Precautions
◆
Weight Loading
Weight of the product: 125.7 lb/57.0 kg (75”)
●
When using a mobile stand, ensure that the weight of the product is less than the
loading capacity of the mobile stand.
●
When using the wall-mount bracket, ensure that the wall can support the weight of
the product. We recommend that the wall surface be reinforced and have a loading
capacity 4 times of the weight of the product. Consult a professional installer for
wall-mount installation.
Note
The company does not undertake relevant legal responsibility for any problems caused by
improper operation, if the third party mobile stand, or wall-mount bracket is beyond the
scope of the product.
●
Do not install the product where it might be hit by a door.
◆
Vertical installation
When installing, try to keep the product vertical. The vertical tilt range allowed for
wall-mount installation is ±3 degrees. Excessive tilt angle may cause the screen glass
to fall off or the product to collapse.
Note
For any problem, please contact our support desk.Our company is not responsible for any
damage or losses incurred by users if the users fails to follow the instructions.
15
◆
Ventilation
Ensure adequate ventilation and/or an air conditioned environment. We recommend
keeping certain distances from the side of the product to the wall or panels. Ventilation
requirements are shown in following gure:
16
Installation
The dimensions of the four bracket mounting holes on the back panel are VESA
MIS-Fcompliant (75”: 800 x 400 mm/31.50 x 15.75 in;). Use metric M8 screws with
length of 10 mm to 15 mm (0.40 to 0.59 in) to secure the touch screen with the
mounting system. Dimensions of themounting holes on the back panel are shown
on the following gure.
Note
Consult a professional installer to install the display product.
17
Installing the Internal PC (Optional)
CAUTION
The internal PC does not support hot plugging. Therefore, you must insert or remove it when the
screen is powered is off. Otherwise, the screen or internal PC may be damaged.
You will need to purchase the internal PC separately. Perform the following steps to install the
internal PC.
Step 1: Unscrew the M3 screws by
hand to remove the internal PC
shielding cover.
Step 3: Secure the internal PC to the
display by using the M3 screws.
M3
M3
Step 2: Push the internal into the
internal PC port at the rear of
the screen from right to left.
Step 4:
Ensure the installation is
correct before turning the
power on again.
18
Turning On/Off
Power On
Step 1: Plug the power supply into the power outlet fully and plug the power connector
into the side of the product. Ensure the power supply is in the range of 100V
to 240V with frequency at 50 Hz/60 Hz ± 5%. The power current must be
grounded.
Note
The power outlet should be installed near the equipment and should be easily accessible.
Step 2: Flip the power switch located on the side of the product to “On”.
Step 3:
Press the power button
on the front control panel or on the remote control.
19
Power Off
Step 1: Press the power button on the front panel or the power button on the
remote control again. the power indicator will turn to red.
Step 2: If you are not going to use the product for an extended period of time, we
recommend you to switch the power switch to “Off”.
Note
If an internal PC is equipped, the internal PC and the screen are powered off
simultaneously when you power off the system.
Do not forcibly disconnect the power supply of the screen when the internal PC is on.
Calibration
If the cursor position has a big deviation from the actual touch point, calibration is used to
eliminate the deviation. Calibration is required in the following scenarios:
●
The internal PC is used.
●
A computer is connected through the HDMI and VGA interface.
Note
Interface operation on the Smart system does not need positioning. External products
with Microsoft Windows 7 or later versions will require positioning.
If the positioning is not correct, perform the following operations to calibrate again. The
following takes Windows 10 as an example:
Step 1
: Ensure that the HDMI or VGA interface and external products are connected
properly.
Step 2
: Select the corresponding Windows signal from the signal source menu. The
Windows page will be displayed.
Step 3
Tablet PC Settings
: Select
on the
20
Control Panel
page.
Step 4
: Select in the Tablet PC Settings window.
Step 5
: Select
Touch input
from the option and start calibration.
21
Step 6
: Use nger or pencil to click and hold the center of the ickering cross .
Do not release until moves to the next positioning point. Complete the
calibration process as instructed.
To provide calibration samples, tap the crosshair each time that it
appears on the screem.
Right-click anywhere on the screen to return to the last calibration
point. Press the Esc button to close the tool. Do not change your
screen orientation until you have completed the calibration process.
Step 7
: After the calibration is complete, the
displayed. Click
Tip:
●
To ensure writing accuracy, use the pencil or stylus included with the product for proper positioning.
●
Positioning errors may cause failure of touch functions of the display. In that case, please perform
positioning again.
Step 8
Tablet PC Settings
:
The
Yes
to save calibration data.
dialog box will be displayed again. Click OK. The calibration
Digitizer Calibration Tool
dialog box will be
will be complete.
22
Menu
After the interactive touch screen is powered on, press
menu setting interface. The menu items include
SOUND
, and
OPTION
. By default, the
PICTURE
MENU
to enter the user
INPUT SOURCE, PICTURE
interface appears.
Use your nger to perform screen touch operation or press ◄/►/▲/▼ on the
remote controller to select a menu item and press OK to complete the menu
switching and option setting in the menu.
Select Signal Source
SOURCE
Press
INPUT SOURCE
In the
Composite
to enter the signal source selection menu.
interface, you can select the
YPbPr
and
INPUT SOURCEPICTURE
OPS
DMP
source via the remote controller or by touch operation.
SOUNDOPTION
HDMI 2
VGA
CompositeYPbPr
OPS, HDMI, DMP, VGA
HDMI 3HDMI 1
20
100
Picture Setting
,
,
PICTURE
In the
User
mode via the remote controller or by touch operation. Only in the
you can manually adjust the
Exit
Press
interface, you can select the
Brightness, Contrast, Color
on the remote controller to exit the setting menu.
Standard, Lightness, Vivid, Soft
, and
23
User
Sharpness
, or
mode,
values.
Sound Setting
SOUND
In the
User
or
Treble, Bass
●
Drag the sliders on the right sides of and to adjust the volume and brightness
interface, you can select the
mode for sound setting. Only in the
Balance
, and
values.
Standard, Meeting, Theater, Classroom
User
mode, you can manually adjust the
respectively.
●
Click in the upper right corner of the interface to mute the device. After the mute
setting, a mute icon will appear in the upper right corner of the screen.
●
Exit
Press
on the remote controller to exit the setting menu.
Option Setting
OPTION
In the
interface, you can set
Sleep Timer, Light Sensor, Time Settings, Restore User Setting, Key Lock, EDID
Switch, Auto Adjust
, and
Menu Time
OSD Language, Aspect Ratio, Color Range
options.
,
,
●
Directly click an option or press ▲/▼ on the remote controller to switch the option.
●
Click an option, and then click ◄/► on the sides of the option or press ◄/► on the
remote controller to set the option value.
●
Exit
Press
on the remote controller to exit the setting menu.
Energy saving
24
OptionDescription
OSD Language Sets the on-screen menu language.
Aspect Ratio
Color RangeSets color range. Options include 0-255, 16-235, and auto.
Sleep Timer
Light Sensor
Time SettingsSets the date, time, and auto power-on/power-off.
AboutDisplays the version of the interactive touch screen rmware.
Restore
User Setting
Key Lock
EDID Switch
Auto Adjust
Menu TimeSets the menu display time. Options include Off, 5s, and 15s.
Sets the aspect ratio for the screen display. Options include 16:9, Point-
to-point, Panorama, Zoom2, Zoom1, 14:9, 4:3, Auto, and Just Scan.
Enables or disables the machine sleep function. Options include Off,
5 Mins Backlight OFF, and 240 Mins Power OFF.
Sets the light sensor mode. Options include Energy saving and
Standard.
Restores the system factory settings.
Enables or disables the key lock function by the remote controller.
After this function is enabled, keys on the interactive touch screen
cannot be used.
Sets the EDID version of the interactive touch screen. Options
include Auto, EDID 2.0, and EDID 1.4.
Sets whether to automatically adjust the image display. Options
include Auto Adjust, Horizontal Pos. 50, Vertical Pos. 50, Size 50,
and Phase 100.
Audio Only Function
Click on the menu setting interface. The screen turns black. In the audio only
mode, the power indicator blinks on red and green alternatively. Click anywhere on
the screen to return to the standard screen status (bright screen).
Energy saving
25
Multi-Media
INPUT SOURCEPICTURE
OPS
DMP
SOUNDOPTION
20
100
HDMI 2
CompositeYPbPr
HDMI 3HDMI 1
VGA
SOURCE
Press
DMP
to
signal source and press OK on the remote controller to enter the single source.
Multi-media File Type
After you enter the multi-media signal source, the interface shows options including
PHOTO, Music
to enter the signal source selection menu. Press ◄/►/▲/▼ to switch
Movie
and
.
●
●
selection interface.
●
Select USB Flash
When the interactive touch screen detects an access USB ash, a USB icon will be
displayed in the upper left corner of the screen. The number in the icon indicates the
number of USB ash connected to this device. See the icon display in the "Multi-media
File types" section.
After you click the le type, the USB setting selection interface appears.
Press ◄/► on the remote controller or screen to select the le type.
Press OK on the remote controller or directly click the icon to enter the USB ash
EXIT
Press
on the remote controller or click to return to the main menu.
26
●
Press ◄/► on the remote controller or screen to select the USB ash.
●
Press OK on the remote controller or directly click the icon to enter the corresponding
USB ash.
●
EXIT
Press
on the remote controller or click to return to the preview menu.
Enter USB Flash
●
Press OK on the remote controller or directly click the folder icon to enter the
corresponding folder.
●
Click
page.
●
Press
Prev Page
EXIT
to go to the previous page or click
on the remote controller or click to return to the preview menu.
Next Page
to go to the next
27
ECO Mode
CAUTION
●
Please switch off the panel when it is not used and enable the
function of Audio Only when you do not need to watch the display,
which help reduce power consumption and save energy.
●
On the premise of ensuring viewing effect, the energy consumption
can be reduced by lowering display brightness.
●
To better save energy, the automatic power-off function is congured
for the interactive touch screen and the default duration is 5 minutes.
If no operation is performed in 5 minutes, the interactive touch
screen is switched automatically to sleep mode for reducing energy
consumption.
ECO
Press
Saving
●
In the
●
In the
on the remote controller to enter the
). Hold the button to switch between the two modes.
Energy Saving
Standard
mode, the power output is reduced 50%.
mode, the screen brightness keeps the same.
ECO
Standard - Energy
mode (
28
Serial Port Control
The RS-232 port of the interactive touch screen is dened as follows:
Connect RS-232 port to the PC or controlling device. Enable RS-233 serial port
connection and complete the following conguration.
Port: COM1 (Set according to PC or controlling device’s port number)
Bit rate38400Odd/even checkNone
Data bits8Stop bit1
The following table lists button controlling codes. The buttons share same functions
with corresponding buttons on the remote controller:
FunctionControlling Code FunctionControlling Code
Power on
Mute/
Unmute
Signal
source
Display
status
HDMI 2
Internal PC
AV
Volume+
Return(quit)
7F 08 99 A2 B3 C4 02 FF
01 00 CF
7F 08 99 A2 B3 C4 02 FF
01 02 CF
7F 08 99 A2 B3 C4 02 FF
01 06 CF
7F 08 99 A2 B3 C4 02 FF
01 09 CF
7F 08 99 A2 B3 C4 02 FF
01 0B CF
7F 08 99 A2 B3 C4 02 FF
01 38 CF
7F 08 99 A2 B3 C4 02 FF
01 11 CF
7F 08 99 A2 B3 C4 02 FF
01 18 CF
7F 08 99 A2 B3 C4 02 FF
01 1D CF
Power off
Sound mode
HDMI 1
HDMI 3
VGA
YPbPr
DMP
Volume-
Menu
7F 08 99 A2 B3 C4 02 FF
01 01 CF
7F 08 99 A2 B3 C4 02 FF
01 05 CF
7F 08 99 A2 B3 C4 02 FF
01 0A CF
7F 08 99 A2 B3 C4 02 FF
01 0C CF
7F 08 99 A2 B3 C4 02 FF
01 0D CF
7F 08 99 A2 B3 C4 02 FF
01 10 CF
7F 08 99 A2 B3 C4 02 FF
01 3A CF
7F 08 99 A2 B3 C4 02 FF
01 17 CF
7F 08 99 A2 B3 C4 02 FF
01 1B CF
29
FunctionControlling Code FunctionControlling Code
1
3
5
7
9
OK
→
↓
Freeze
7F 08 99 A2 B3 C4 02 FF
01 21 CF
7F 08 99 A2 B3 C4 02 FF
01 23 CF
7F 08 99 A2 B3 C4 02 FF
01 25 CF
7F 08 99 A2 B3 C4 02 FF
01 27 CF
7F 08 99 A2 B3 C4 02 FF
01 29 CF
7F 08 99 A2 B3 C4 02 FF
01 2B CF
7F 08 99 A2 B3 C4 02 FF
01 2D CF
7F 08 99 A2 B3 C4 02 FF
01 2F CF
7F 08 99 A2 B3 C4 02 FF
01 3B CF
Auto ADJ
2
4
6
8
0
←
↑
Switch
backlight
7F 08 99 A2 B3 C4 02 FF
01 20 CF
7F 08 99 A2 B3 C4 02 FF
01 22 CF
7F 08 99 A2 B3 C4 02 FF
01 24 CF
7F 08 99 A2 B3 C4 02 FF
01 26 CF
7F 08 99 A2 B3 C4 02 FF
01 28 CF
7F 08 99 A2 B3 C4 02 FF
01 2A CF
7F 08 99 A2 B3 C4 02 FF
01 2C CF
7F 08 99 A2 B3 C4 02 FF
01 2E CF
7F 08 99 A2 B3 C4 02 FF
01 15 CF
7F 08 99 A2 B3 C4 02 FF
Increase
backlight
brightness
7F 08 99 A2 B3 C4 02 FF
01 47 CF
Set display
mode
06 XX CF
Note:
XX indicates the mode. 00 and 01
indicate standard and ECO modes
respectively.
7F 08 99 A2 B3 C4 02 FF
03 xx CF
Decrease
backlight
brightness
7F 08 99 A2 B3 C4 02 FF
01 48 CF
Set sound
mode
Note:
00 = Standard
01 = Meeting
02 = Theater
03 = Classroom
04 = User