Item

Specification

GSM frequency

850/900/1800/1900MHz

GPRS

Class12， UDP

GPS Module

SiRF Star III

GPS Channels

 20

GPS sensitivity

- 159dBm

Acquisition sensitivity

- 144dBm

GPS location precision

10 meters(2D RM)

GSM location precision

50-300 meters

Speed precision

0.1meter/second

Maximum elevation

18000 meters

Maximum speed

515 meters/second

Gravity acceleration

<4g

Antenna

GSM quad-band antenna， GPS high gain antenna

LED indicator

 Three LED indicator: GPS-blue， GSM-green， Power-red

Working Voltage

                    9-24V DC

Working Current

                 About 22mA (12vDC)

Working Current

                 About 12mA (24vDC)

GPS locating time

              Cold start≈38s(Open sky)

              Warm start≈32s

              Hot start≈2s(Open sky)

GPS precision

                 10m(2D RM)

Working temperature

                 -20°C~+70°C

Working Humidity

                 20%~80%RH

Measurement

           87(L)×43(W)×14(H)mm