Codan NGT 2010 RF Technical & Service Manual page 529

Pinouts of the TCVR connector on the HPAC
Figure 12: Front view of the TCVR connector on the HPAC
5
6
Table 6: Pinouts of the TCVR connector on the HPAC
Pin no. Function
1
2
3
4
5
6
7
ALC adaptor module (used with vendor equipment only)
Figure 13: ALC adaptor
RF in
NGT Transceiver System Technical Service Manual
4
3
7
2
1
N/C
Ground
Data
Clock
PTT
ALC
A rail
High power—Overview and specifications
Input/output Signal level
0 V
Input/output 5 V TTL logic
Input 5 V TTL logic
Input 5 V TTL logic active low
Output 3.6 V when transmitting
Input 13.6 V nominal
RF out
to high-power PA and
antenna controller cable
217