User's Manual

EM100 Data Card Integration Guide

R&D Division, Handheld & Mobile Communication,

Taipei Design Center, Wistron Corp.

Engineering Specification

of 27

1 serial interfaces

• 8-wire modem interface with status and control lines,

unbalanced, asynchronous

• Fixed bit rates: 300bps to 460,800bps

• Autobauding: 1,200bps to 460,800bps

• Supports RTS0/CTS0 hardware handshake and software

XON/XOFF flow control.

• Multiplex ability according to GSM 07.10

Audio

• 2 analog interfaces

SIM interface Supported SIM cards: 3V, 1.8V

Antenna 50Ohms. External antenna can be connected via antenna connector

or solderable pad.

Module interface 80-pin board-to-board connector

Power on/off, Reset

Power on/off

• Switch-on/off by hardware pin IGT

• Switch-off by AT command (AT*WPOOF)

Reset

• Emergency off reset by hardware pins EMERG_RST and IGT.

Special features