GSM GPRS/SMS Modem (Model: WT-211)

Features

- Support 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
- Multiplex RS232 interface
- Power Save Mode
- Supply voltage: 5V DC (regulated)
- Dimensions: 98x54x25mm (excluding connectors)
- Housing: Aluminum profiled
- Ambient Temperature: -20°C to +55°C

Data Transfer Specification

- GPRS Class 10 (up to 85.6kbps)
- Full PBCCH support
- GPRS mobile station, class B
- CSD up to 14.4kbps
- USSD
- Non Transparent Mode
- V.110
- Coding scheme CS1,2,3,4

SMS Specification

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

Interface Specification

- Standard Plug-in Power Supply
- SIM-Card Holder
- Standard DB9 RS-232
- SMA-Male Antenna Connector
- Status LED