
Car Security Camera System with HDD DVR for School Buses, 6/32V DC Power Supply
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Basic Info
Payment Type: | T/T in Advance |
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Product Description
Product Description
- Hard disk is hardly to be damaged from shock by the particularshock-absorbing device design
- 4 channels video and audio recording
- Video formats: 1D1 (25fps) + 3CIF (25fps)
- Alarm input: 4 channels alarm input, no alarm below 4V andhigh-level alarm above 4V
- Compression: H.264
- Data storage: maximum supports 2TB SATA HDD and 64GB SDcard
- Motion detection/timer switch/alarm recording
- Dual shock-proof
- Supports USB port
- Operating temperature range: -30-80
- Power: 6/32V DC
- Language: Chinese/English/Russian
- Image device: 1/4-inch Sharp CCD
- Resolution: 420TV lines
- TV system: PAL/NTSC
- Effective pixels: 512 x 582/512 x 492 pixels
- Sensing area: 3.6 x 2.7mm
- Scanning system: 2:1 interlace
- Synchronization system: internal
- Horizontal synchronization frequency: 15.625/15.734kHz
- Vertical synchronization frequency: 50/60Hz
- Minimum illumination: 0 Lux (infrared lamps on) 0.1 Lux(day)/F1.2
- Video output: 1.0Vp-p, 75 Ohms
- Gamma consumption: 0.45
- AGC: auto
- S/N ratio: better than 48dB
- White balance: auto
- Electronic shutter speed:
- NTSC: 1/60-1/10,000 seconds
- PAL: 1/50-1/10,000 seconds
- BLC: auto
- Small sized
- Lens: 2.5mm
- Lens angle: 120°
- Infrared LED light: 9 pieces
- IR distance: 10m
- Waterproof rate: IP68
- NTSC: 1/60-1/10,000 seconds
- PAL: 1/50-1/10,000 seconds
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