Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2012-01-04
Featured SIM508 manuals

Simcom SIM508 Hardware Interface Description
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.
Covers: Introduction · Product concept · GSM Application Interface · GPS Application Interface · Antenna interface · Electrical, reliability and radio characteristics
Latest SIM508 manuals
Simcom SIM508 Hardware Interface Description
User Manual 73 pages · 4.3 MB · ENThe Simcom SIM508 Hardware Interface Description provides detailed specifications, pin assignments, and electrical/mechanical details for the SIM508 module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in SIM508 manuals
When was the SIM508 Hardware Interface Description released?
It was released on 10 April 2006.
Who holds the copyright for this document?
SIMCOM Limited holds the copyright.
