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Key Features:

Tri-bands GSM 900/1800/1900

Compliant with GSM Phase 2/2+

SIM applications Toolkit

Remote control by AT command

SOFTWARE SPECIFICATIONS

SPECIFICATIONS FOR VOICE• Emergency calls• FR/EFR/AMR• Dual tone multi frequency function (DTMF)

SPECIFICATIONS FOR DATA TRANSMISSION• GPRS Class 10• Support PBCCH/PCCCH• Coding Schemes: CS1 to CS4• Compliant with SMG32-Release 97

GSM/GPRS Module- PIML Plus 900/1800/1900 Cont…

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SPECIFICATIONS FOR SMS• Text and PDU• Point to point (MT/MO)

GSM SUPPLEMENTARY SERVICES• Call forwarding• Call barring• Multiparty• Call waiting and call hold• Calling line identity• USSD• Built-in TCP/IP

HARDWARE SPECIFICATIONS

ELECTRICAL• Power supply: battery 3.4~4.2V

300 mA average current, 2A peak current in communication

2.2 mA current in idle mode (GSM)• Output power: Class 4 (2W) for EGSM900

Class 1 (1W) for GSM1800

Class 1 (1W) for GSM1900• Sensitivity: less than -104 dBm

GSM/GPRS Module- PIML Plus 900/1800/1900 Cont…

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Transmission frequency

EGSM 900: Uplink 880~915MHz

Downlink 925~960MHz

DCS 1800: Uplink 1710~1785MHz

Downlink 1805~1880MHz

PCS1900: Uplink 1850~1910MHz

Downlink 1930~1990MHz

MECHANICAL • Dimension: 58 (L) x 32 (W) x 3.9mm (H)• Weight: 11g

USER INTERFACE• Serial data interface (RS-232 C)• Antenna interface• 60pins board-to-board• SIM 3V/5V• 2 microphone inputs and 2 speaker output • General purpose serial interface (I²C)• Analog to digital converter• 8 keypad lines support up to 28 keys• 1 buzzer output

GSM/GPRS Module-PIML Plus 900/1800/1900