This document describes the SIM508 hardware interface and electrical characteristics in detail, which is suitable for the development and application of SIM508.
This document describes the hardware interface of the SIMCOM SIM508 module, covering GSM and GPS application interfaces, pin descriptions, power supply characteristics, and mechanical dimensions. It is intended to help designers integrate the module into mobile and IoT applications.
The manual includes tables of related documents, terms, key features, electrical ratings, current consumption, antenna connections, and reference circuits for external MCUs, offering a comprehensive reference for hardware engineers.
It was released on 10 April 2006.
SIMCOM Limited holds the copyright.