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