618 Series is a stable SD card mobile digital video recorder specially designed for vehicle surveillance purpose. It adopts high speed processor and embedded Linux operating system, integrates latest H. 264 AV code standard, high capacity hard disk storage max 2TB, mature shock absorption technology, network streaming media, AV noise reduction, wide range voltage design and patent UPS power-off protection technology, support WIFI, 3G, GPS for optional, brief outward, easy installing, system is safe and reliable.
Item
| Working Parameters
| Description
|
Power Supply Input
| 9 ~ 36V | Input voltage at +9V~+36V, the device will be automatically turned off and enter the protection mode if the voltage is lower than 8V for a long time; if the voltage is higher than 36V for a long time, the voltage protection device will block the power supply.
|
Output Voltage
| 12V
| Output voltage12V (+/-0.2V), Max. current: 2.5A.
|
Vehicle Key Signal
| ≤6V
| Vehicle key off.
|
≥7.5V
| Vehicle key on.
|
Video Input Impedance
| 75Ω
| Impedance of 75Ω for each channel of video.
|
Video Output
| 1Vp-p
| Outputting a 1Vp-p CVBS analog signal.
|
I/O Interface
| 0 ~ 2V
| Low-level alarm.
|
Above 5V
| Hi-level alarm.
|
RS232 Serial Ports
| Standard Interface
| Supporting 1 RS232 ports ,1 RS485 port
|
GPS Antenna Pedestal
| External Antenna
| Antenna interface with embedded GPS
|
Ethernet Interface
| Standard Interface
| Standard RJ45 interface, with indicator.
|
SD Card Interface
| Standard Interface
| Compatible with commerciall avaiblable brands.
|
