STONKAM CO., LTD
Products  > Wireless >  7 inches 2.4 GHz digital wireless system
7 inches 2.4 GHz digital wireless system
(Model:DW-127D,DW-639)
7 inches 2.4 GHz digital wireless system
Features
Features(DW-127D) :
  • 7 inch digital 2.4G wireless monitor
  • Picture image may be adjusted for Horizontal, Vertical, Mirror and Normal viewing
  • Multi-languages of display available: English, French, Portuguese,Spanish, Russian, Dutch, German, Italian.
  • Operates from DC10~32V
  • One camera trigger line, auto switch to the triggered camera in standby mode
  • Automatic back-lights and light control
  • Reverse warning yardstick
  • Can be used both in vehicle, shipment surveillance and security monitor in the open air
  • Easy installation and convenient use, with innovative functions

Features of wireless car camera (DW-639):

  • 2.4G digital wireless camera
  • Mirror / Normal image switch
  • With audio and nightvision
  • Power supply: 12V±0.1
  • With IR lights, clear image can be seen at night


Specification
7 inch2.4 GHz digital wireless system(DW-127D)

LCD size 7 inch
System folTnat
NTSC/RAL
Resolution
800 x3(RGB)x480
Brightness
1400cd/m2
Contrast
500: 1
Viewing angle
up: 50°, down: 70°, left: 70°, right: 70°
Aspect ratio
4: 3/ 16:9
operating frequency
2400-2483.5MHz
Transmittingdistance
120M
ReGieving sensvity
-78dBm
Decompression form
MPEG4
Emitting frequency
8dBm
Transmittingspeed
12Mbps
Spread spectrum
frequency hopping
hoppingfrequency
1200Hops/S
delaying time
400ms
Operating temperature
-20~+70℃ RH90%
Storage temperature
-30~+80℃ RH90%
Energy consumption
max. 8W
Powersupply
10V-32V
Video inputs
1 camerasvideo input: peakvalue:1Vp-p, impedance:75 Ohm
Audio inputs                                                                
1 cameras audio input, peakvalue:1Vp-p, impedance:4.7kOhm Loudspeaker: IW/8Ω

2.4G digital wireless camera(DW-639D)

Image Device                                        1/3" SHARP CCD                                                              
TV System PAL: 25f/s
NTSC 30f/s
Effective pixels
512 x 582 pixels / 512 x 492 pixels
Detection area
4.9 mm x 3.7mm
Scan system
2:1 Interlace
Resolution
Internal Resolution: 420 TV Lines
Minimum ilumination
0.1 Lux (day), 0 Lux (with IR)
Microphone
YES
Video output
1.0 vp-p, 75 Ohm
Gama consumption
0.45
AGC
auto
S/N rate
Better than 48 dB
White balance
auto
Electronic shutter
1/50(PAL)/1/60(NTSC)~1/100,000 Seconds
Light compensation
auto
Current consumption
maximun 400mA
Power supply
DC 12 V
Operating frequency
2400 -2483.5MHz
transmitting distance
120M
Recieving sensitivity
-78dBm
Decompression form
MPEG4
Emitting frequency
18dBm
Transmitting speed 12Mbps
Spread spectrum
frequency hopping
hopping frequency 1200Hops/S delaying time: 400ms
Operating temperature
-20 ~ +60 ℃ RH90%
Storage temperature
-30 ~ +80 ℃ RH90%

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