| Item | Description |
| OS | Linux3.0 |
| 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-channle, 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 | AHD 720P,D1, HD1 ,CIF 4channel |
| Quality | Grade 1 to grade 8 for selection (1 is the best) |
| Bit Rate | CIF: 300Kbps ~ 1.2 Mbps, 8-level bit rates for selection HD1: 500Kbps ~ 1.5 Mbps, 8-level bit rates for selection D1: 600Kbps ~ 2Mbps, 8-level bit rates for selection 720P: 800Kbps ~ 4Mbps, 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 128G, supporting data redundancy storage technology; |
| File Format/ System | Special file system |
| 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 | 8-channel on/off signal alarm input, 2-channel on/off signal alarm
output |
| Alarm Recording | duration of recording after alarm can be adjusted from 10s ~ 999S |
| Storage Space Alarm | Supporting settings for alarm of storage space |
| Function Alarm | GPS overspeed alarm, acceleration alarm, motion detection alarm |
| Communication Ports | 485,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:+9V ~ +36V |
| Output Voltage | +12V@5*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; <0.5W in standby mode |
| 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
|
