Baiyi XT55 gsm/gprs GPS Modem factory

Specifications

1.RS232 WIRELESS SMS XT55 GPS Modem
2.Based on Siemens module XT55
3.SIM Application Toolkit
4. Good quality

Product Description

 

Industrial design

Aluminum casing

Wireless access to internet

Based on Siemens module XT55

SIM Application Toolkit

RS232 interface for GSM/GPRS

RS232 interface for GPS(SiRF output)

RS232 interface for GPS(NMEA output)

RJ11 interface for voice(handset)

LED for GSM signal

• Tri-Band 900/1800/1900

• GPRS multi-slot class 10

• GPRS mobile station class B

• Compliant to GSM phase 2/2+

• Output power:

2 W for EGSM900

1 W for GSM1800

1 W for GSM1900

• Control via AT commands

(GSM 07.07 and 07.05)

• SIM application tool kit

WAP compliant

• Low power consumption

• Supply voltage range 3.3…4.8 V

• Ambient temperature –20° C

to +55° C

• Auto switch-off at +70°C

Size:103*65*28mm
Weight:170g

Accessories: AC/DC adaptor, RS232 data cable, 2 USB+RS232 data cables, GSM antenna, GPS antenna, CD

Specifications for SMS via GSM and GPRS:

• Point to point MO and MT

• SMS cell broadcast

• Text and PDU mode

Specifications for audio:

• Tricodec:

– Half rate (HR)

– Full rate (FR)

– Enhanced full rate (EFR)

• Adaptive multi rate (AMR)

• Hands-free operation

Specifications for fax:

• Group 3, class 2

Specifications for data transfer:

• GPRS class 10

• Max. 85.6 kbps (downlink)

• PBCCH support

• Coding schemes CS 1, 2, 3, 4

• CSD up to 14.4 kbps

• USSD

• V.110

• PPP-stack

• Integrated TCP/IP stack

Interfaces:

• 80-pin board-to-board

• Multiplexer

• Interface to external SIM

• Digital and analog audio interface

• AT commands via serial interface

• Serial interfaces

– 1x GSM

– 2x GPS

• 2 separate antenna connectors

for GSM/GPRS & GPS (Hirose)

Compatibility:

• AT cellular command interface

Specifications for GPS:

• Receiver 12 channel, L1 1575.42 MHz,

C/A code 1,023 MHz chip rate

• Accuracy Position 10 m CEP w/o

SA/Velocity 0.1 m/s, w/o SA/Time 1 μs

synchronized to GPS time

• DGPS accuracy 1 to 5 m, typical,

0.05 m/s, typical

• Date WGS-84

• Acquisition rate (TTFF defined at 95%

of first position localisation)

Snap start < 3 s, average

Hot start < 8 s, average

Warm start < 38 s, average

Cold start < 48 s, average

• Operating voltage 3.3 V DC ±5%

• Low power consumption ca. 200 mW

at 3.3 V

• Protocols

NMEA-0183,

RTCM SC-104,

SiRF binary

• Crystal oscillator (TCXO),

temperature compensated with

frequency stability of ±2.5 ppm

• Memory 1 MB flash

Software

• Indoor tracking with less SNR

• AGPS with Wheelticks and Gyro

• Build-in history- and alarm function

• Remote tracking