Qomo QIT1455 User manual

Interactive Touch Screen
User Manual V1.0
www.qomo.com

Content
Safety Instruction .................................................................................................................................................................................1
Installation...........................................................................................................................................................................................3
Bearing ........................................................................................................................................................................................3
Wall-mounting..............................................................................................................................................................................3
OPS Installation............................................................................................................................................................................5
Basic Operation ...................................................................................................................................................................................6
Power on ......................................................................................................................................................................................6
Power off .....................................................................................................................................................................................6
Control Panel.......................................................................................................................................................................................6
Panel Interface .....................................................................................................................................................................................7
Remote Control....................................................................................................................................................................................9
Remote Control Area...................................................................................................................................................................11
Connecting and Setting.......................................................................................................................................................................12
1. External Computer and Touch Connecting...........................................................................................................................12
2. AV Connecting..................................................................................................................................................................13
3. Video-OUT.......................................................................................................................................................................13
4. RS232 ..............................................................................................................................................................................14
Android Home Page ...........................................................................................................................................................................17
Bottom-up Toolbar .............................................................................................................................................................................18
Signal Source Selection ......................................................................................................................................................................19
Android Settings ................................................................................................................................................................................20
Common Setting.........................................................................................................................................................................20
Network Setting..........................................................................................................................................................................21
Application Setting .....................................................................................................................................................................22
Storage Setting ...........................................................................................................................................................................22
Date Setting................................................................................................................................................................................22
Language Setting ........................................................................................................................................................................23
Factory Reset..............................................................................................................................................................................23
About Device .............................................................................................................................................................................23
Built-in PC Operation.........................................................................................................................................................................24
Menu ................................................................................................................................................................................................25
Included Accessories ..........................................................................................................................................................................27
Troubleshooting .................................................................................................................................................................................28

1
Safety Instruction
For your safety, please read the following instruction before you use the product. Serious injury or property loss may
be caused by improper operations. Do not try to repair the product without guidance.
Placement
⚫Do not place the unit on an unstable cart, stand, tripod, racket, table, or shelf.
⚫Do not expose the unit to direct sunlight and other sources of heat.
⚫Do not handle liquids near or on the unit.
⚫Never spill liquid of any kind into the unit
⚫Do not put the unit near appliances that create magnetic fields.
Power Supply
⚫Check that the unit’s operating voltage is identical with your local power supply.
⚫Please unplug power supply and aerial plug when the weather is thunder-storm or lighting.
⚫Please unplug power supply when there is nobody at home or didn’t use over a long time.
⚫Please keep power cord from physical or mechanical damage.
⚫Please use exclusive power cord, don't modify or lengthen it.
⚫Please check and ensure AC source is connected with the ground.
⚫A sudden power failure may damage the panel.
⚫Frequent power on and off in a short time may cause faults.
LED Screen
⚫Never use any other tough or sharp object to replace the written pen.
⚫Unplug the power supply plug before cleaning.
⚫Clean the screen with a soft dustless and dry cloth.
⚫Never use water or the spray type detergent to clean the unit.
⚫For deep clean, contact an authorized service center.
⚫Please don’t display the high brightness image on the screen for a long time.
Sight Distance
⚫The best distance between audience and screen is 5-7 times that of screen diagonal.
⚫The best watching angle between audience and screen is within 176 degrees.
Temperature
⚫Do not place the unit near or over a radiator or a heater register.
⚫If your unit is suddenly moved from a cold to a warm place, unplug the power cord for at least.
⚫Two hours so that moisture that may have formed inside the unit can dry completely.

2
⚫Normal operating temperature is 5 ~ 40℃.
Humidity
⚫Do not expose machine in rain, damp or place near water.
⚫Ensure the indoor drying, cool.
Ventilation
⚫Keep the ventilation openings clear.
⚫Ensure that the unit has enough space for ventilation around: left, right and back >10cm, top> 20cm.
Earphone
⚫It will affect the hearing if you listen to noisy sound for a long time.
⚫Before using earphone, please turn down the volume in advance.
CAUTION
⚫This is a Class A product. In a domestic environment, this product may cause radio interference in which case
the user may be required to take adequate measures.

3
Installation
Bearing
If the product is I nstalled in a wall-mounted way, the bearing capacity of the surface for installation must be at
least four times of the weight of the product. If the surface for installation is a wall or the ceiling of a building, the
surface must be made of solid bricks, concrete or other materials with equal intensity. If the product is installed on
a surface made of loose material such as an old brick wall, wood plank wall, solid brick wall, a metal or non-metal
structure surface, or a surface with a thick decoration layer, take necessary consolidating measures to ensure that
the product is stably installed.
Note: When the product is installed in a wall-mounted way, the screws need to be installed deeper than 10 mm
in the wall. Do not block ventilation vents.
Wall-mounting
Use a level to locate the holes in a horizontal
line and mark with pencil where the holes will
be located. Then drill holes in the wall.
Insert wall plugs into the mounting holes.
Push the self-tapping screws through the
bracket into the wall plugs and tighten the
screws.
Hang the screen and let it settle into the
bracket. Ensure that it is firmly in place.
Insert wall plugs into the mounting holes.
Push the self-tapping screws through the
bracket into the wall plugs and tighten the
screws.

4
Note: The horizontal and vertical distance of mounting holes on the back of screen must be within
the required distance of bracket.
Attach the mounting arms to the
back of screen with the screws.
Insert wall plugs into the mounting holes.
Push the self-tapping screws through the
bracket into the wall plugs and tighten the
screws.

5
OPS Installation
Note: The OPS does not support hot-plugging. Please insert the plug of the OPS after the interactive
panel is disconnected from the power.
Install the OPS by the following steps:
1. Insert the OPS into the special slot on the rear of the interactive panel.
2. Tighten the screws.
3. Confirm that the OPS is installed correctly.

6
Basic Operation
Power on
Power the interactive touch screen with the 100V-240V 50Hz/60Hz AC power supply.
Connect the panel to the power supply. Press the rocker switch (on the bottom left in the rear of the panel)
to enter standby mode. The power indicator turns red.
Press power button on the control panel or Power button on the remote control to turn on the display and
built-in PC simultaneously. The power indicator turns green.
Power off
Press ECO on the control panel to temporarily turn off the display.
Press power button on the control panel or Power button on the remote control to enter standby mode. The
power indicator turns red.
In standby mode, press the rocker switch to power off the touch screen.
Control Panel

7
0
Item
Icon
Function Description
1
-
Brightness sensor: Auto adjust brightness according to the enviroment
2
-
Remote control receiving module
3
Android/PC USB port*2 auto switch （Do not switch the signal source if the usb
flash drive is writing.）
Touch Port, designated for Front HDMI port
HDMI port used to connect an external display device
4
-
Front Speakers
5
-
Magnetic pen holder
6
Enter/Return to Android home page
Return to previous interface
Decrease volume
Increase volume
Enter ECO mode to turn off the display
Enter/Exit Setting menu
Enter/Exit signal source menu
Power button: On or standby mode
Panel Interface

8