| Item | Description | ||||
| OS | Linux | ||||
| Graphics Operation Interface | System parameters can be set through external display and remote controller | ||||
| Security Management | 2-level management for user password, administrator password, supporting encrypted transmission | ||||
| Video and Preview | Video Input, Output | 4-channel video input, 1channel video output; 1.0Vp-p, 75Ω | |||
| OSD | Character superposition function, information superposition of time and date, device ID and GPS, etc. | ||||
| Video Compression Format | Compression coding. Applying hisilicon hi-performance processor. | ||||
| Dual-Stream | Supported | ||||
| Preview Function | Preview of 1-channel, 4-image stitching, supporting full screen triggered by event and switching of stitched images | ||||
| Frame Rate | PAL: 100 frames/s, up to 25 frames/s per channel; NTSC: 120 frames/s, up to 30 frames/s per channel | ||||
| Resolution | CIF, HD1 and D1 for selection, supporting 2 channels of D1+ 2 channels of CIF at the most | ||||
| Quality | Grade 1 to grade 5 for selection (descending) | ||||
| Bit Rate | CIF: 256Kbps ~ 1.5 Mbps, 8-level bit rates for selection HD1: 600Kbps ~ 2 Mbps, 8-level bit rates for selection D1: 800Kbps ~ 3Mbps, 8-level bit rates for selection | ||||
| Audio | Audio Input, Output | 4-channel input, 1-channel output | |||
| Compression Format | G.726 coding | ||||
| Recording | Storage Medium | Supporting one 2.5” hard drive and one SD card, which supports up to 32G, supporting data redundancy storage technology; | |||
| File Format/ System | ASF/FAT32 | ||||
| Video Strategies | Recording at startup by default, supporting timed recording, recording triggered by alarm and event, as well as manual recording | ||||
| Video Search | Searching by time, type, storage device and other conditions | ||||
| Video Playback | Supporting playback on local device, supporting synchronous playback of up to 4 channels and analysis on vehicle information in the files | ||||
| Supporting fast forward, fast backward, play and pause, supporting fast forward and fast backward at 2x, 4x, 8x and 16x speed, supporting file play from selected time | |||||
| Alarm | Alarm Input/ Output | 6-channel on/off signal alarm input, 1-channel on/off signal alarm output | |||
| Alarm Recording | Prerecording function 15 seconds before alarm, duration of recording after alarm can be adjusted from 30s ~ 30min | ||||
| Storage Space Alarm | Supporting settings for alarm of storage space | ||||
| Function Alarm | GPS overspeed alarm, acceleration alarm, motion detection alarm | ||||
| Communication Ports | RS232, RJ45 10M/100M self-adaptable network interface | ||||
| Wireless Transmission (Optional) | Supporting Wi-Fi; | ||||
| GPS (Optional) | Supporting external GPS | ||||
| PTZ Control | Supporting PTZ control realized by local; | ||||
| Parameter Configuration | Supporting parameter configuration functions for mobile DVR coding channel; | ||||
| G-Sensor | Embedded | ||||
| System Upgrading | Supporting SD card, hard drive upgrading and remote upgrading | ||||
| Power Supply and Power Consumption | Power Supply | 1. ACC on/off 2. Hard drive lock on/off 3. Delayed shutdown 4. Timed on/off | |||
| Input Voltage | DC:+8V ~ +36V | ||||
| Output Voltage | +12V@4*0.5A; +5V@0.5A | ||||
| Power-off Protection | With patented UPS power supply continuous working technology, it can work for 3~5 seconds after external power supply is cut so that the intactness of video data can be kept upon sudden power failure | ||||
| Power Consumption | <10W in normal operation; | Operating Environment | Temperature | Normal: 0℃ ~ +60℃; upon hard drive preheating: -25℃ ~ +60℃ | |
| Humidity | 10% to 95% | ||||
| Dimensions | 160(W) x62(H) x200(D) mm. | ||||
| Weight | Net: 2200g, Gross: 3500g | ||||
