| Hardware characteristics |
|
| Hardware architecture |
Dual core processing chip, RTKe embedded operating system |
| Communication module |
3G/4G |
| reliability design |
Power 4 protection, level 4 watchdog |
| Circuit board protection |
Three proof paint, spraying, protection |
| technical specifications |
|
| working voltage |
9～36 V/DC |
| Limiting voltage |
100V/DC |
| Battery protection voltage |
low：10V（12Vehicle） or 20V（24Vvehicle）high：36V |
| Power reverse resistance voltage |
100V |
| Working current |
Average operating current: uncertain at presentMaximum operating current: uncertain at present
Power saving mode: not sure |
| Spare battery |
820mAh |
| Installation method |
Mounting of outer support |
| Shell material |
Metal case |
| Interface |
|
| Audio interface |
4 way audio input (air header)1 channel audio output (RCA) |
| Video interface |
8 way video input (air header)1 channel video output (RCA) |
| data interface |
4 way RS-2321 way USB, 1 way 485, 1 way CAN bus |
| storage medium |
HDD |
| Environmental characteristics |
|
| Automobile electric spark interference immunity |
The discharge voltage is 10 kV to 20 kV, and the discharge frequency is 20 times /s to 200 times /s |
| Electrical fast transient pulse swarm immunity |
4KV，Experimental grade IV |
| ESD immunity |
Contact discharge 6KV, air discharge 8KV, experimental grade III |
| Conducted disturbance limit |
Meets B level requirements |
| Radiation disturbance limit |
Meets B level requirements |
| temperature characteristic |
WORKING -30 ℃～+70 ℃STORAGE -40℃～+85℃ |
| humidity |
5％ ～ 95％ non-condensing |
| Image performance |
|
| Picture format |
JPEG、GIF |
| Picture resolution |
Support QQVGA160×120、QVGA320×240、VGA640×480Support SQCIF160×120、QCIF176×144、 |
| Video performance |
|
| Video compression standard |
H.264 |
| Image format |
D1/Half D1/CIF/QCIF，Support for 8 way D1 |
| frame rate |
1-25fps |
| Audio performance |
|
| Coded format |
Support AMR、G711、G726、ADPCM Multiple coded digital recording |
| data storage |
|
| Track record storage |
10,000 Bar track recording storage |
| Blind bubao cache |
Cache 1400 (point) location information |
| Road detection storage |
8 road data can be set, each road can be composed of 1023 folding lines and 256 stations |
| Attribute area store |
You can set 80 rectangular areas (where 20 polygon areas can be set) |
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