Pinouts of the 9-way serial data connector on the junction box
Figure 17: Front view of the 9-way serial data connector on the junction box
5
Table 15: Pinouts of the 9-way serial data connector on the junction box
Pin no. Function
1
2
3
4
5
6
7
8
9
NGT Transceiver System Technical Service Manual
9
6
1
N/C
RS232 Receive data
RS232 Transmit data
DTR
Ground
DSR
RTS
CTS
N/C
NGT—Overview and specifications
Input/output
Signal level
Input
RS232
Output
RS232
Output
RS232
0 V
Input
RS232
Output
RS232
Input
RS232
51