User Guide

PAMS
Technical Documentation
RAE–2
General Information
Page 1–22
Original 02/99
CMT FunctionLine SymbolContact
4 SGND Accessory signal ground
5 XEAR Accessory earphone signal output (from CMT)
6 XMIC Accessory microphone signal input (to CMT)
7 MBUS MBUS, bidirectional serial data I/O (DCD in PC use)
8 DCE_RX serial_RX data. (input)
9 DCE_TX serial_TX data. (output)
10 DTR Data Terminal Ready (DTR). No CMT use
11 GND Ground from BS1 module
12,15 GND GND contacts for RF ground
13 RF_OUT RF signal from RF switch to internal antenna
14 RF_IN RF signal from Duplexer to RF switch