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The GSM Modem is using Siemens GSM/GPRS module for quick and easy integration.
The wide performance range and robust case of the GSM Modem enables you to quickly develop new telemetry and telematics applications.

Features
Dual-band EGSM900 and GSM1800
Compliant to GSM phase 2/2+
Output power: Class 4 (2W) for EGSM900, Class 1 (1W) for GSM1800
Control via AT commands
SIM Application toolkit
Multiplex RS232 interface
Supply voltage range 8 - 30V
Dimensions 95 x 54 x 25mm
Weight 130g
Ambient temperature -20oC to +55oC

Data transfer
CSD up to 14.4 kbps, USSD, Non transparent mode, V.110
Supports different character framing modes e.g. 8N1, 7E1

Fax: Group 3, Class 1, 2

SMS
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode

Audio
Half Rate (HR)
Full Rate (FR)
Enhanced Full Rate (EFR)

Interfaces
Plug in power supply
Handset audio interface
Mini-SIM card reader
Antenna connector SMA (Female)
V.24/V.28 interface on the 9-terminal sub-D socket
Operating status LED