A - 12 CONNECTOR PIN FUNCTIONS
TELCO top view Pin # Function Description
1 Audio + Balanced Audio + (bidirectional)
2 Spkr + Speaker +
3 BUS+ Serial Bus (115 kBd), Data from NGCH
4 Audio - Balanced Audio - (bidirectional)
5 Spkr - Speaker -
6GNDGND
7 ON_OFF_CONTROL Radio “Turn On” Signal
8 SCI_TX Serial Bus (115 kBd), Data to NGCH
9 FLT_A+ Supply voltage
10 GND GND
Table A-11 Pin assignment of the 10pin TELCO back connector for RMC and MCC
6866539D31.book Page 12 Tuesday, March 20, 2007 6:32 PM
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