Dual SD Card 128G 4 CH Linux Car Mobile DVR , City Bus Mobile Dvr Surveillance System
Dual SD Card 128G 4 CH Linux Car Mobile DVR , City Bus Mobile Dvr Surveillance System
Description:
4-CH Dual SD card mobile DVR support GPS 128G Dual SD Card 4 CH Linux Car Mobile DVR , City Bus 4CH SD Card Mobile Dvr Surveillance System and 3G. 128G Dual SD Card 4 CH Linux Car Mobile DVR , City Bus 4CH SD Card Mobile Dvr Surveillance System
• 4 ch video & audio inputs;
• 2 D1+ 2 CIF H.264 Compression;
• Four alarm inputs & one alarm output;
• one RS485, one RS232;
• Embedded G-sensor;
• power input: +8V --- +36V;
• Built-in GPS function,3G. Support Dual SD card if don't need WIFI.
Our mobile DVR supports almost 3G and 4G in different frequency.
Product Technical parameters:
System |
language |
Chinese/ English |
Operation system |
Linux |
|
Operation interface |
Graphical User interface(OSD menu) |
|
Password |
User /Admin password |
|
Control mode |
IR remote control |
|
Video |
Video input |
4-ch video composite input |
Video output |
1-ch output |
|
Display mode |
Single/ 4-ch video |
|
Video compression |
H.264 Main profile |
|
PAL:100f at D1/s, NTSC: 120f at D1/s | ||
Video Signal |
PAL, NTSC |
|
Audio |
Audio input |
4-ch audio input |
Audio output |
1-ch audio output |
|
Recording mode |
Audio & Video sync Recording |
|
Image processing & storage |
Image format mode |
CIF/HD1/D1 optional |
Video stream Standard |
ISO14496-10 |
|
Video bitrate |
CIF: 1536Kbps ~ 128Kbps, |
|
HD1: 2048Kbps ~ 380Kbps, | ||
D1: 2048Kbps ~ 400Kbps | ||
8 levels optional. Highest:1 level; Lowest: 8 level | ||
Audio Bitrate |
8KB/s |
|
Storage |
Support Dual SD card, Max 64GB(single),total 128GB; |
|
Alarm |
Alarm input |
4 alarm input, below 4V is low level alarm, above 4V are high level alarm |
Alarm output |
2 alarm output, output high level:12V |
|
Communication Interface |
RS485 Interface |
Support 2-RS485 interface |
RS232 Interface |
Support 1-RS232 interface |
|
Extended interface |
announce |
support extended announcer or LED panel |
SPEAK |
SPEAK+,SPEAK- |
|
Acceleration Sensor |
Acceleration G-Sensor(optional) |
|
Module |
GPS |
GPS module. GPS Graph, GPS speed etc can be read in coding flow,and can be uploaded via wireless |
3G/4G |
WCDMA / EVDO/HSPA(TD-SCDMA) module |
|
WIFI |
Built-in WIFI(can't support) |
|
Software |
PAS(Playback Analysis Software) |
Playback Recording on PC, and analyze the vehicle recording information. |
Software upgrade |
Upgrade via SD card directly. |
|
Vehicle key signal |
≤4V |
OFF |
≥5V |
ON |
|
Working environment |
Working voltage |
Input voltage DC8V-36V,enter into protected mode if it’s not in the range. |
Power output |
Output voltage 12V(±0.2V),Max: 2A |
|
Input impedance |
75Ω for each input impedance |
|
Working temperature |
-25℃-85℃ |
|
Working humidity |
20%-95% |
|
Body Dimension |
154x125x45(mm) |
|
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