Active Member
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[China]
Address: 5th Floor,Zhida Industrial Area,No.4 Longping West Rd.,Longcheng St.,Longgang District, Shenzhen, Guangdong
Contact name:Solo Hua
Shenzhen Xianghan Technology Co., Ltd. |
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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 | |
