AGPtek GH21 User Manual

Thanks to use this series of LCD color monitor.
.

Caution

1. Do not try to repair the device by yourself. If there is any
problem. Please switch off the monitor immediately and then
inform our company or our dealers. This monitor is comprised
of many precision electronic components. Disassembling or
self renovation may damage it or make it break.

2. Do not expose the monitor to moisture, dust, oil smog, direct
sunshine or environment affections.

3. Do not use diluents or other chemical detergents. Use soft
cloth to remove dust or dirt on the monitor.

4. Keep the monitor away from over hot or over cold locations.

The monitor’s operation temperature range is 0℃-40℃; The
monitor’s storage temperature range is -20℃-60℃.

5. Use the AC adapter ,battery pack and auto mobile adapter
that come with the monitor only.

Special Caution:

We strongly recommend have qualified technician or

maintenance Engineer install this device.

If this LCD MONITOR does not work well, check the

connection fist, Then the fuse if it the connection is ok.

7〞TFT-LCD COLOR MONITOR

USER’S MANUAL

Please read this Manual thoroughly before using this product

and keep it well for future reference

Caution:

For your safely, do not watch MONITOR or turn the monitor

on while driving.

Exterior Description

1. Power standby

2. ＋

3. －

4. Menu

5. Flip screen

6. AV1/AV2

7. Remote sensor

Connection and Installation

(1) Red to +12V
(2) Black to ground
(3) Blue for rear view
(4) Video1 (yellow)
(5) Video2 (yellow)

POWER Selection

 Automobile storage battery:12V DC
Use automobile adapter (suitable for vehicles with negative

grounding) to supply power to the monitor for the automobile’s

storage battery.
 Battery pack power supply (12V DC)

Basic Operations

Figure: Remote Controller Panel

1. Point the remote controller to the infrared receiver on the

monitor when usage.

2. Avoid pressing, dropping, submerging or disassembling

of the remote controller.

Specifications

Screen dimensions: 7 inch
Number Of dots: 480*234 (RGB)
Aspect ratio: 16:9
Contrast Ratio: 400:1
Response Time: B→W 30ms W→B 10ms
Viewing Angle： (U/D/L/R)65° 50° 65° 65°
Video frequency：PAL/NTSC
Power supply: DC 8V-36V
Power consumption: around 8W
External dimensions: 177 mm ×114 mm ×21mm
Weight: 310g

-1-

-2-

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4

1. Power On/Off

2. AV1/AV2 Switch

3. Adjustment +

4. Adjustment –

5. Menu

6. 16:9/4:3 Switch

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