GPS Characteristic Introduction 

Function

Explain

Power input

DC  3.3V ±5%

GPS Chipset

SIRF III

GPS Frequency

L1  1575.42MHz

Decode

C.A Code

Channels

20 channels

GPS Sensitivity

-159 dB

Cold start

37 S

Warm start

35 S

Hot start

1 S

Reacquisition

0.1 mS

Serial port Output max update time

3 S

Position Accuracy

< 15 M  2D RMS

Velocity Accuracy

0.1 M/S

Altitude Limit

18000 M

Velocity Limit

514 M/S

Acceleration Limit

4g

Operating temperature

-40°C to 80 °C

Storage temperature

-45°C to 85 °C

Humidity

<95% Non-condensing

Antenna

Impedance : 50 Ω

Connect  with initiative antenna

GSM Characteristic Introduction

Function

Explain

Power input

DC  3.4V to 4.5V

Bandwidth Frequency 

EGSM 900, DCS 1800, PCS 1900

Compatible GSM Phase 2/2+

Transmit power consume

Class 4 (2W)   EGSM 900

Class 1 (1W)   DCS 1800 and PCS 1900

SMS

MT, MO, CB, Text and PDU mode

SMS storage : SIM card

FAX 

Group 3 Class 1

SIM card  Power port

DC 1.8V or 3V

Audio port

Half Rate (ETS 06.20)

Full Rate (ETS 06.10)

Enhanced Full Rate (ETS 06.50 / 06.60 / 06.80)

Operating temperature

-35°C to 55 °C

Storage temperature

-40°C to 80 °C

Humidity

<95% Non-condensing

Antenna

Impedance : 50 Ω