Instructions

Pin Assignment
80 © KUNBUS
11 Pin Assignment
NetTEST II disposes of only one 9-pin D-SUB connector.
This can optionally be switched to PROFIBUS or RS232
mode.
Pin PROFIBUS RS232
1 nc nc
2 - RxD
3 TxD/RxD + (B) -
4 - GND
5 nc nc
6 nc nc
7 - TxD
8 TxD/RxD - (A) -
9 nc nc
Shield Shield Shield
Table 2 Pin assignment of D-SUB 9 connector