|
Item |
Description |
|
Operation system |
Linux |
|
GUI |
Setup system parameters with remote controller |
|
Security management |
Support user password, supervisor password management |
|
Video |
Video input/output |
4-channel video input, 1-channel video output; 1.0Vp-p, 75? |
|
Dual stream |
Support |
|
OSD |
Time & date, vehicle ID, GPS etc |
|
Compression |
H.264. Hisilicon high performance processor is applied. |
|
Preview function |
Single channel, 4-picture splicing preview, support event triggered full screen and splicing switching display function |
|
Video frame rate |
PAL: 100 frame/sec, up to 25 frame/sec for single channel
NTSC: 120 frame/sec, up to 30 frame/sec for single channel |
|
Video resolution |
CIF, support up to 1 channels D1 + 3 channels CIF,default CIF |
|
Video quality |
Level 1 to 5 video quality adaptive, level 1 best, level 5 lowest |
|
Video Bit Rate |
CIF: 256Kbps ~ 1.5 Mbps, 5 levels of bit rate optional
D1: 800Kbps ~ 3Mbps, 5 levels of bit rate optional
|
|
Audio |
Audio input/output |
2-channel input; 1-channel output |
|
Compression |
G.726 |
|
Recording |
Storage media |
SupportSDcard with 64G maximum capacity |
|
File format/system |
ASF/ FAT32 |
|
Recording mode |
Startup recording by default, support auto,timed, alarm & manual recording |
|
Recording search |
Search recording video files by time, type, storage device, etc. |
|
Recording playback |
Support local playback, support up to 4-channel synchronous playback, and analyze the vehicle message in the file at the same time |
|
Support fast forward, fast backward, play, pause controls, support 2, 4, 8, 16 times speed fast forward or fast backward, support the control of playback by time |
|
Alarm |
Alarm input |
3-channel I/O alarm input |
|
Alarm recording |
Pre-recording function, 15 seconds pre-recording of alarm, recording time after alarm can be adjusted in between 30 sec ~ 30 min |
|
Alarm output |
1-channel alarm output |
|
Storage space |
Support the setting of remain storage space alarm function |
|
Functional alarm |
Video loss alarm |
|
Wireless transmission (no support temporarily) |
Built-in 3G wireless transmission module, WCDMA, CDMA2000, TD-SCDMA system optional; Compatible with GPRS, EDGE; Built-in Wi-Fi module for optional; |
|
GPS (no support temporarily) |
Support external GPS module |
|
Data remote transmission (no support temporarily) |
Support 3G/Wi-Fi transmission, Wi-Fi priority transmission strategy, remote download; |
|
System upgrade |
SupportSDcard upgrade |
|
Power supply & consumption |
Power supply management |
ACC startup/shutdown; SD card lock startup/shutdown; Delay shutdown; Timing startup/shutdown |
|
Input voltage |
DC:+6V ~ +36V |
|
Output voltage |
+12V@4*0.5A;+5V@0.5A |
|
Power consumption |
Less than 3W in normal working state; less than 0.5W in standby mode |
|
Working environment |
Temperature |
Normal: 0 ~ +60
SD card pre-heating: -25 ~ +70 |
|
Humidity |
10% to 95% |
|
Dimension |
112(W) x30(H) x105D) mm. |
|
Weight |
Net weight: g, gross weight: g |