Junction Box (Used With 2010 Rf Units Only); Figure 14: Connector Panel Of The Junction Box; Figure 15: Front View Of The Handset Connector On The Junction Box - Codan NGT 2010 RF Technical & Service Manual

Junction box (used with 2010 RF Units only)

Figure 14: Connector panel of the junction box

Pinouts of the handset connector on the junction box

Figure 15: Front view of the handset connector on the junction box

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Table 12: Pinouts of the handset connector on the junction box
Pin no. Function
1
2
3
4
5
6
7
NGT Transceiver System Technical Service Manual
15-way port
9-way port speaker
4
3
7
5
6
1
Standby power for handset
Handset data
Handset data
Ground
Microphone audio
Microphone audio
Power on
status light earth point
CIB handset
Input/output
Output
Input/output
Input/output
Input
Input
Input
NGT—Overview and specifications
Signal level
+5 V standby power, or
+9 V handset power
1 to 5 V logic
1 to 5 V logic
0 V
Nominally 500 mV p–p to
ground with normal speech
Nominally 500 mV p–p to
ground with normal speech
Momentary 0 V = PWR ON
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