M3-R3 / M3-TR3 Evaluation board user guide Product: M3-R3 / M3-TR3 Version: Date: 28.8.2013 Prepared by: Change history: Version Date Description 21.3.2012 First version. 27.4.2012 Approved version 28.8.2013 Described behavior of Stat led states in section 2.5...
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Table of Contents INTRODUCTION ..................1 GENERAL DESCRIPTION ................1 2.1 DTE INTERFACE .................... 1 2.2 DC CONNECTOR ..................1 2.3 RF CONNECTOR ..................1 2.4 SWITCHES & LED DESCRIPTION ..............2 2.5 STAT LED ...................... 3 2.6 SERVICE SWITCH ..................4...
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The main task of the board is to provide standard interfaces for accessing the M3- R3 or M3-TR3 Module. 2.1 DTE INTERFACE M3-R3 or M3-TR3 module DTE interface pins are accessible via a standard D9 connector. The signals are according to RS232C standard. Level converter is located in the connection board.
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SWITCHES & LED DESCRIPTION Layout picture of board (connection board not included).
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Description Module place Place to M3-R3 or M3-TR3 module. Power LED Light on when board is powered. STAT LED Status signal LED. “1” when device is OK and working normally. Various toggle sequences for other state indications. See separate section of manual.
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2.6 SERVICE SWITCH SERVICE switch is used to set the UART1 into a known state. Pulling this pin low activates the service mode and set the UART1 into 38400,N,8,1. This is intended for service access of the module for having known serial port settings in order to access the module parameters.
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