無線接收機中文參數介紹：
http://detail.china.alibaba.com/buyer/offerdetail/788168778.html?domainId=huachengl
無線攝影頭中文參數介紹：
http://detail.china.alibaba.com/buyer/offerdetail/791819132.html?domainId=huachengl
2.4GHZ Wireless DVR Receiver (DVR-E)
Features
?support standard NTSC/PLA Video in/out)
?support 2.4G wireless receiver(4channel select, CH1:2414MHZ CH2:2432MHZ CH3:2450MHZ CH4:2468MHZ) and wired A/V in.
?support recording function
?support OSD display
?Support remote controller
?support 128M -16G SD card
?support date and time display
?support WDT function to prevent crash accident)
?use CCD/CMOS image sensor
?support cycle recording
?can setup motion detect, selec sensitivity volume
?2 times, 4 times, 8 times to fast forward when playback
?can selec real time monitoring and playback mode
?video pixels: D1 720*480 and QVGA 360*240
?when displaying there be a sound ,there is no sound when in record and preview mode
Electrical parameters
Frequency：ISM 2400-2483MHZ 4-channel selectable
Intermediate Frequency：480MHz
Receiving Sensitivity:-85dBm
Demodulation mode : FM
Receiving antenna : 50 ohm SMA
Video format : AVI (MJPEG)
Video Resolution : D1: 720 * 480 QVGA: 360 * 240
Video recording time: motion detect 10s, 20s, 30s , 10 minutes /clip when manual recording can stop at any time
Time and date saved: Disconnect power supply, the time and date stored for 6 hours minimum
Video output: 0.7-1.2Vp-p @ 75Ω
Video input :0.7-1 .2 Vp-p @ 75Ω
SD card : 128M - 16GB
Voltage : 5V
Work current : ≦750MA maximum
Working temperature : -15-50 degrees
Storage temperature : -40-85 degrees
2.4GHz wireless camera (906D)
Specifications
Frequency: 1CH:2414MHz,2CH:2432MHz,3CH:2450MHz,4CH:2468MHz
Imaging Sensor:1/4 inch sharp CCD
23infrared LED with 6-15m nigh vision range
Horizontal Resolution:420 TV Line
CCD Total Pixels:512 x 582 (PAL) / 512 x 492 (NTSC)
View Angles: 62 degrees
Minimum Illumination: 0Lux
Gain Control: Automatic
Transmission Power: 500mW
Modulation Mode: FM
Bandwidth: 18M
Operating Range:300m/500m (Obstructed / Unobstructed)
Power: DC 12V
Operating Temperature: -10oC ~ +40oC
Operating Humidity: 85%RH
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