
| Item | Unit | Specification |
| Screen type | 7", TFT LCD | |
| Screen resolution | 800*480 | |
| brightness | cd/m2 | 250 |
| contrast | 500 | |
| perspective | degree | L:70/R:70/U:50/D:70 |
| Video frame rate | fps | 30(max) |
| Video resolution | CIF/VGA | |
| Video codec | MPEG-4 | |
| Video file format | AVI | |
| Video signal output | CVBS,1Vp-p@75ohm | |
| Video output format | PAL/NTSC | |
| Frequency range | Hz | 50~15000 |
| Signal to noise ratio | dB | ≧50 |
| Audio power | W | 1(max) |
| The horn type | 8Ω 1.0W | |
| Audio output | Line Out,2Vrms@600ohm | |
| Working frequency | MHz | 2400-2483.5 |
| Data bandwidth | MHz | 4.4(20dB BW) |
| Modulation/demodulation | 16QAM,QPSK,BPSK | |
| Transmission power | dBm | +14dBm @ 16QAM EVM 5%, +18dBm @ QPSK EVM 8% |
| Receiving sensitivity | dBm | -72dBm@QAM, -85dBm@QPSK |
| security | Proprietary Frequency Hopping Signaling With Digital Modulation | |
| 32Bit ID | ||
| Antenna gain | dBi | 3(Omni-directional Dipole) |
| No obstruction to transmission distance | m | >200 |
| The USB type | USB OTG 2.0 | |
| Memory card type | SD Card | |
| SD card capacity can be supported | Bytes | 32G(max) |
| Can support hard disk capacity | Bytes | 1T(max) |
| Power adapter | DC +5V/2A | |
| Working current | mA | 650±50 |
| Weight | g | 510±50 |
| size | mm | 214*157*26 (Length x width x height) |
| Operation Temperature | ℃ | 0~+40 |
| Storage Temperature | ℃ | –20~+60 |
| Operation Humidity | RH | 15%~85% |
GD8105 Product specification(camera)
| Item | Unit | Specification |
| Camera | ||
| The lens specifications | F/No=2.0,f=2.4mm | |
| Color type | Day and night type | |
| Horizontal Angle of view | degree | 70±5 |
| Video formats | NTSC/PAL | |
| Image sensor | 1/5",CMOS | |
| Effective pixels | Pixels | 656*488 |
| Minimum illumination | Lux | 0 (IR ON) |
| Night vision distance | m | 3~5 |
| Infrared lighting | 940nm; IR LED | |
| IE LED to start/close the threshold | Lux | ≦2lux, IR LED ON |
| ≧15lux, IR LED OFF | ||
| Video | ||
| Video frame rate | fps | 30(max) |
| Video resolution | VGA | |
| Video encoding format | MPEG-4 | |
| Audio | ||
| Frequency response | Hz | 50~15000 |
| Audio sampling accuracy | Bit/KHz | 16bit/8Khz/Mono |
| Audio compression format | PCM | |
| Microphone sensitivity | dB | ≦-38db |
| PIR | ||
| Induction wavelength | um | 7~14 |
| Induction distance | m | ≦5 |
| Angle of induction | degree | ≧100 |
| RF | ||
| Working frequency | MHz | 2400-2483.5 |
| Data bandwidth | Mbps | 4.4(20dB BW) |
| Modulation/demodulation | 16QAM,QPSK,BPSK | |
| Transmission power | dBm | +14dBm@ 16QAM EVM 5%, +18dBm @ QPSK EVM 8% |
| Receiving sensitivity | dBm | -72dBm@QAM, -85dBm@QPSK |
| security | proprietary frequency hopping signaling with digital modulation | |
| 32Bit ID | ||
| Antenna gain | dBi | 3(Omni-directional Dipole) |
| No obstruction to transmission distance | m | >200 |
| General | ||
| Power adapter | DC +5V/2A | |
| Working current | mA | 400(max) |
| Weight | g | 300±30 |
| size | mm | 132*64*57mm(Long * wide * high, without bracket) |
| Waterproof level | IP54 | |
| Operation Temperature | ℃ | -10~+50 |
| Storage Temperature | ℃ | –20~+60 |
| Operation Humidity | RH | 15%~85% |