This guide provides hardware design solutions, pin-outs, and installation instructions for the Telit GE863-GPS cellular module.
The document describes hardware solutions useful for developing a product with the Telit GE863-GPS module. It covers basic functions of a mobile phone, suggesting proper hardware configurations while highlighting common errors to avoid.
Key sections include detailed pin-out descriptions, power supply requirements and design rules (including electrical and thermal guidelines), antenna requirements for both GSM and GPS, serial port configurations, audio section overview, general purpose I/O usage, and specific instructions for mounting the module on an application board.
| SIM Signal Voltage | 1.8/3V ONLY |
|---|
GPIO5 serves as an RFTXMON output for RF TX_ON signaling.
The external SIM signals (Clock, Reset, Data) operate at 1.8/3V ONLY.