Hytera TM-610 - Specifications

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2 RXD1 Serial data output
3 MIC2 External MIC signal output.
4 ME MIC ground
5 AF-OUT Filtered Audio output.
6 TI Filtered CTCSS/CDCSS output.
7 PA1 MIC signal output
8 PA2 MIC signal output
9 E Ground
10 IGN Ignition sense input
11 SB Power input after power switch (13.6V+15%).
12 AUX1 Programmable auxiliary port
13 AUX2 Programmable auxiliary port
14 AUX4 Programmable auxiliary port
15 AUX5 Programmable auxiliary port