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Pinouts of the 10-way connector on the RF unit (2011/2012 only)
Figure 9: Front view of the 10-way connector on the RF unit (2011/2012 only)
Table 8: Pinouts of the 10-way connector on the RF unit (2011/2012 only)
Pin no. Function
1
2
3
4
5
6
7
8
9
10
NGT Transceiver System Technical Service Manual
3
2
1
7
6
5
4
10
9
8
Speaker audio +
Speaker audio –
Microphone audio +
Microphone audio –
Handset data +
Handset data –
Power on
Standby power for handset
A rail protected (1 A
nominal)
Ground
NGT—Overview and specifications
Input/output
Signal level
Output
Approx. 12 V p–p at onset of
clipping
Output
0 V
Input
Nominally 500 mV p–p to
ground with normal speech
Input
Nominally 500 mV p–p to
ground with normal speech
Input/output
1 to 5 V logic
Input/output
1 to 5 V logic
Input
Momentary 0 V = PWR ON
Output
+5 V standby power, or
+9 V handset power
Output
+13.6 V nominal
0 V
45
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