Wavecom M1306B Modem Configuration and Preliminary Tests Guide

About this manual

This guide explains how to install the SIM card, connect the Wavecom M1306B modem to a PC via a DB15 serial cable, and set up HyperTerminal for communication. It also details the required AT commands for basic operation, including voice calls, SMS messaging, and signal‑strength measurement.

Additional sections cover how to change the operating GSM band and adjust the serial‑port baud rate, with command examples and expected responses. The document is intended for users with electronics or microcontroller experience who need to integrate the modem into an automated supervision system. This manual is written in Spanish.

What's inside

• Introduction
• SIM Card Installation
• Antenna Connection
• Serial Cable Connection
• HyperTerminal Setup
• AT Command Basics
• Signal Strength Test
• Voice Call Test
• SMS Send Test
• SMS Receive Test

Specifications

Frequently asked questions

How do I install the SIM card in the Wavecom M1306B?

Press the small yellow button, remove the black plastic container, place the SIM card inside, and re‑insert the container.

How can I make a voice call with the modem?

Use `atdt` to dial and `ath` to hang up; the modem will indicate call status with the text “RING”.