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GSM2M-1A

Product Features

The GSM2M-1A is a complete GSM/GPRS embedded wireless modem, which is ready to integrate into your application.The module allows developers to add a GSM/GPRS wireless communication link to products, with the minimum of development time and expense. The GSM2M-1A includes a Sony Ericcson GSM/GPRS engine and all supporting circuitry, which includes the SIM card connector, power regulator, TTL serial interfaces and the interface connectors. The module has a small form factor of 58mm × 42mm and is easily mounted onto the application via the two 20 way 2.54mm pitch pin connectors used for the signal interface.
The GSM2M-1A provides industry standard AT commands for ease of integration into your existing software applications.

Data features

• Dual Band EGSM 900/1800 MHz or 800/1900 MHz option
• Data, Fax, SMS, and voice
• GPRS, CSD, HSCSD and SMS
• GPRS Class B (4+1) up to 85.6 kbps
• HSCSD (2+1) up to 19.2 kbps
• CSD non transparent up to 9.6kbps
• Fax Group 3, Class 1 & 2                                                                                                                                                                                                 Top

Interfaces

• Single antenna interface (MMCX)
• 40 way ( 2 × 20) 2.54mm pitch board-to-board connectors includes:
• Power supply connection
• Microphone inputs and speaker outputs
• RS232 serial link 3-5V level supporting:
• Remote control by AT commands (GSM 07.07 and 07.05)
• Serial baud rate from 1200 to 460,800 bits/s
• 1 * buzzer output
• 1 * Status output
• 1 * Transmit status output
• SIM card connector with SIM presence detection
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SMS features

• Text and PDU
• point to point (MT/MO)
• Cell Broadcast
• Concatenation up to 6 SMS
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Voice features

• Telephony
• Emergency calls
• Full Rate, Enhanced Full Rate and Half Rate (FR/EFR/HR)
• Dual Tone Multi Frequency (DTMF)
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GSM Supplementary Services

• Call forwarding
• Call hold, waiting and multiparty
• Calling/Called number identification
• Advice of charge
• USSD
• Alternate line service
• Customer service profile
• Preferred networks
• Operator selection
• Network registration
• Call barring
• Call transfer
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Other features

• ME + SIM phone book management
• Read/Write/Find, call screening, groups, personal rings, settings.
• SIM Application Toolkit Class 2
• Real Time Clock
• Alarm management
• Software upgradeable
• Audio control
• UCS2 16 bit data supported
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Electrical Characteristics

• 4 - 6V DC Supply, 5V Nominal
• Current Consumption:
• 260mA average in voice communication
• 360mA average current in data communication (GPRS 4 + 1)
• < 6mA average current in idle mode
• RF output power:
• 2W @ 900 MHz (Class 4)
• 0.8W @ 850 MHz (Class 5)
• 1W @ 1800Mhz/1900Mhz (Class 1)
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Documentation

Product Brief: gsm2m-1a.pdf 47KB