20 Ch Real Time GPS Tracking Device , Waterproof Real Time GPS Vehicle Tracker

Name

Parameters

Remarks

Working voltage

7～50V/DC

Working temperature

-20℃～+70℃

Working humidity

5%～95%

Anti-reverse connection

≥80V

Working current

Working status (average) : 35mA @ DC 12V;?

Power save status: <20mA @ DC 12V

Power

Working status0.42 w;? sleep mode? 0.18 w

Size

L*W*H : 85*60*33.5MM or 109*60*33.5MM (with mounting hole)

Casing material

Environment-friendly PVC

Net weight

?160 g

GSM/GPRS performance

Communication frequencies: 850MHz/900MHz/1800MHz/1900MHz

Communication mode: GSM, GPRS(TCP/UDP)

GPRS multi-slot class 10;? downlink: max 85.6Kbps

GPRS multi-slot class 8

GPRS mobile station class B

Uplink speed: max 42.8Kbps

Satisfied GSM 2/2+ standard:

Class 4(2w@850/900MHZ)

Class 1(1w@1800/1900MHZ)

GPS performance

SiRF star III, support WAAS

Frequency:L1, 1575.42MHZ

GPS sensitivity: -159db

Channels: 20

Positioning time: cold start less than 42s;?

Hot start: average 1s;?

Warm start: average 38s

Recapture: 0.1s

Positioning accuracy: 10m 2D RMS

Speed precision: 0.1m/s

Height: <18, 000m

Speed: <515m

GPS antenna

Built-in

GSM antenna

Built-in

Vehicle detecting interface

2 signal input: ACC detecting, SOS alarm

AD detecting interface

1 AD detecting: detect the voltage of external battery (power supply)

Voice interface

1 microphone listen in port

Built-in battery