Return to Telecommunications

Download Information Sheet


Description
This product, based on the Ericsson GM-25 GSM Module allows for 9600 bps serial communication through a standard serial port. This product can be used to replace standard modems in all applications where these are used. 

System
GSM 900, class 4 (2W) and GSM 1800 (1W), Phase 2 + class1

Data
Communication at 9600, 4800 and 2400 bps
Error correction: End to end MNP2-4 & LAPM (V.42)
Data Compression: MNP 5, V.42 bis

Interface
RS232 V.28

Voice

Voice in full rate (FR), Half Rate (HR) and enhanced full rate (EFR)

SMS
Short message service automated to ETSI GSM 07.05 with full PDF format encoding and decoding.

Fax
Supports G3 fax transmission and reception to 9600 bps

I/O
8 digital and 2, 12 bit analogue input/outputs for sensing and control applications. Software programmable to individual requirements.

Network Supported Services Include
Conference call
Alternative line service                                                              
Caller ID
Advice of Charge
Call barring/waiting/holding/divert  


Connections
9 pin D connector for serial communications
SMA antenna connector
Power supply 8 28 volts
Voice/audio/fax 2.5mm jack

Size

Height 40mm
Length 195mm
Width 80mm