GPRS SMS Double Communication Driving Recorder GPS Car Tracking

Technical specifications

Working voltage

9～33 V/DC

Limiting voltage

100V/DC

Car battery protecting voltage

Low: 9V (12V car battery)or 20V (24V car battery)high: 36V

Power voltage of Anti-reversed connection

≥100V

Average working current

90mA DC 12V

Power saving mode

＜20mA DC 12V

Backup battery

Working time 1h

Dimension

140x 180x 60mm(L x W x H)

Canning material

Panel: industry plastic,   case: electrolysis steel plate

Main device weight

1.52kgnet weight

Interface

GPS antenna

SMA interface: －26dB

GSM antenna

SMA interface: －3dB

Vehicle detecting interface

11 routes signal input

Analog quantity interface

2 routes analog signal input

Output interface

3 routes low level output

SD card interface

SD memory card

Video interface

Serial video input, can be expanded to 4 video cameras

Voice interface

2 routes voice interface

Data interface

4 routes RS-232 serial port, 1 route USB interface

IC card

Contact-type driver IC card

Environment features

Vehicle spark noise immunity

Discharge voltage 10 kV～20 kV, discharge frequency 20 times/s～200 times/s

Electro-transient pulse noise immunity

4KV, experiment grade IV

Static discharge noise immunity

Contacting discharge 6KV, air discharge 8KV, experiment grade III

Conduction interference limits

Accord with the requirements of class B

Radiated interference limits

Accord with the requirements of class B

Temperature characteristic

Working temperature -20 ℃ ～+60 ℃

Limiting temperature -35 ℃～-20℃, +60℃～+70℃

Humidity

5％～95％ non-condensation