The GM47 is a OEM module manufactured by Sony Ericsson.The GM47 is a EGSM Dual Band 900/1800 Mhz device.
They include the following features:
Dual band GSM radio device (EGSM 900/ 1800 MHz [GM47] • Compliant with 3GPP GSM Phase 2+ standards (Small MS) • Class 5 (0.8W @ 850 MHz) • Class 4 (2W @ 900 MHz) • Class 1 (1W @ 1800/1900 MHz) • Power supply: – 3.4 – 4 VDC – 250mA average current in voice communication (CS, average) – 350mA average current in data communication (GPRS 4+1) – smaller than 5mA average current in idle mode • Overall dimensions (excluding connectors): 50 x 33 x 7.2mm • Operating temperature range: –25°C to +55°C • Storage temperature range: –40°C to +85°C • Weight: 18.5g (including shielding)
Data features
• Data circuit asynchronous, transparent and non transparent up to 9.6 kbps • HSCSD (2+1), up to 19.2 kbps • GPRS Class B (4+1), up to 85.6 kbps – P Channel Support – Coding schemes CS1-CS4 • GSM 07.10 Multiplexing Protocol
Interfaces
Single antenna interface (MMCX) • Single 60 pins board-to-board connector including: – Power supply connection – 3/5V SIM interface with SIM detection – 2 microphone inputs and 2 speaker outputs – 4 x General Purpose I/Os – RS-232 serial link (2.7V) supporting: – Remote control by AT commands (GSM 07.07 and 07.05) – Serial baud rate from 1200 to 460,800 bits/s – 2 x General Purpose Serial Interface – 3 x Analogue to Digital Converter – 1 x Digital to Analogue Converter – 1 x buzzer output
SMS features
Text and PDU
point to point (MT/MO)
Cell Broadcast
Concatenation up to 6 SMS
Voice Features
Telephony
Emergency calls
Full Rate, Enhanced Full Rate and Half Rate (FR/EFR/HR)
Product Features
