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AHD 720P 4Ch Mobile DVR GPS WiFi SD CARD WIFI Optional For Vehicle Surveillance
Industrial Design | ARM Linux | |
GUI | Setup system parameters through the Panel controller | |
Language | Chinese, English, other(optional) | |
Security | User password management | |
Video and preview | Video input | 4 channel input; 1 channel output; 1.0Vp-p, 75Ω |
OSD | Overlays letters… like date & time information and vehicle ID into video streaming | |
Video Compression Criteria | H.264.With Hisilicon technology | |
Dual stream | Support.(High bit-rate stream used for local HD stroge, low bit-rate stream used for network transmission ) | |
Resolution | Support CIF,HD1,D1,720P | |
Video quality | 1-5 levels, 1 is the highest level and 5 is the lowest level | |
Video Bit Rate | CIF: 256Kbps ~ 1.5Mbps, 5 quality level support | |
D1: 800Kbps ~ 3Mbps, 5 quality level support | ||
Preview | Support 1 channel and 4 channels preview. PAL: 25Frame/s NTSC:30Frame/s;720P PAL:200fps,NTSC:240fps | |
Audio | Audio Input | 2 channel input; |
Audio Output | 1 channel output | |
Compression | G.726 | |
Record | Storage | SD card, Support dual SD cards, max 128G, support SDHC standard, record one full change anotheragain, delete circularly(delete video is the earliest time) |
File Type | H.264 ASF,FAT32 | |
Recording Mode | Default auto recording after power on, support timed recording, alarm recording. | |
Video Search | Search video by time, type (normal or alarm), target SD card | |
Video playback | Support 1 to 4 channels playback simultaneously | |
Support forward and backward at the speed of: x2, x4, x8, x16. | ||
Alarm | Alarm input | Support up to 8 channels alarm input |
Alarm record | Include the recording within 10 seconds ahead of the alarm starting, and the recording after | |
alarm dynamically adjusted, the range:30s~30 minutes | ||
Alarm of storage | Support storage alarm | |
Alarm of video loss | Support | |
Communication | Serial Interface | Support 2 RS232 and 2 RS485 |
Interface | Network interface | RJ45,10M / 100 M adaptive network interface, support 3G routing |
G-Sensor | Built-in G-Sensor | |
Wireless transmission | 3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system optional (optional), Compatible with GPRS, EDGE; | |
Support up to 4G;(optional) | ||
WIFI Optional | ||
GPS | GPS or BeiDou ;(optional) | |
Upgrade | Upgrade by SD card or USB | |
External Interface | Support data export to USB, Interface charge | |
Power &consumption | Power management | 1. ACC ON/OFF |
2. System power off according to the delay time | ||
3. Timing ON/OFF | ||
With overload protection, under voltage protection, short protection, | ||
Power input | DC:+8V ~ +36V | |
Power output | +12V@5*0.5A; | |
Power consumption | The normal state<10W;Standby 0W | |
Working | Operating temperature | -25℃ ~ +80℃ |
environment | Operating Humidity | 10% to 95% |
Dimensions | Body size:160(W) x 50(H) x 140(D) mm |