Four Screen Remote Home Surveillance Digital Wireless Baby Monitor Receiver DVR 2.4G
Detailed Product Description
| High Light: |
remote video surveillance, baby monitor receiver |
Product No: GD8221
Product description: 2.4G Digital Wireless Baby Monitor Receiver
| Serial | Item | Unit | Specification | Remark |
| Camera |
| 1 | Image sensor size | Inch | 1/6.5 | |
| 2 | Image sensor type | | CMOS | |
| 3 | Effective Pixels | pixels | 640*480 | |
| 4 | Video format | | NTSC/PAL | |
| 5 | Lens type | | f=3.2mm,F=2.6mm,Black and white | |
| 6 | Field of view | degree | 40°(MAX) | |
| 7 | Infrared illuminance | Lux | 1~20 | |
| 8 | Minimum illumination | Lux | ﹤20(IR OFF)/0(IR ON) | |
| 9 | Night vision distance | m | 2 | |
| Audio |
| 10 | Audio response characteristics | Hz | 500~2K | |
| 11 | Audio sensitivity | dB | ≤－38 | |
| RF |
| 12 | Transmitting frequency | MHz | 2400－2483.5 | |
| 13 | Transmit power | dBm | 17±2 | |
| 14 | Receiving sensitivity | dBm | －80(min) | |
| 15 | Modulation mode | | GFSK | |
| 16 | Frequency hopping method | | FHSS | |
| 17 | bandwidth | MHz | 3 | |
| 18 | Transmission rate | bps | 3M | |
| 19 | Frequency stability | PPm | ±10 | |
| 20 | Unobstructed transmission distance | m | 200(max) | |
| General |
| 21 | Built-in speaker output power | W | 1 | |
| 22 | Weight | g | 60 | |
| 23 | Dimensions | mm | 57*57*100 | |
| 24 | Operation Current | mA | ≤300 | |
| 25 | Operation Current | V | DC 5±0.25 | |
| 26 | Operation Voltage | ℃ | 0～+40 | |
| 27 | Storage temperature | ℃ | –20～+60 | |
| Serial | Item | Unit | Specification | Remark |
| Display |
| 1 | LCD Screen Type | | 2.31", TFT LCD | |
| 2 | Video frame rate | fps | 25(max) | |
| 3 | Effective Pixels | | 320 X 240 | |
| RF |
| 4 | Operating Frequency | MHz | 2400－2483.5 | |
| 5 | Bandwidth | MHz | 3 | |
| 6 | Modulating/Demodulating Method | | GFSK | |
| 7 | Transmitting Power | dBm | 17+/-2 | |
| 8 | Receiving Sensitivity | dBm | -80(min) | |
| 9 | Transmission rate | bps | 3M | |
| 10 | Antenna Gain | dBi | 2(Omni-directional Dipole) | |
| 11 | Unobstructed Effective Range | m | 200(max) | |
| AUDIO |
| 12 | Built-in speaker output power | W | 1(max) | |
| 13 | Microphone sensitivity | dB | ≦-38db | |
| General |
| 14 | Power Supply | | DC +5V | |
| 15 | Consumption Current | mA | 450(max) | |
| 16 | Weight | g | 78 | |
| 17 | Dimensions | mm | 66*106*20 | |
| 18 | Operation Temperature | ℃ | 0～+40 | |
| 19 | Storage Temperature | ℃ | -20～+60 | |
| 20 | Operation Humidity | RH | 15%~85% | |
