Advantech B+B SmartWorx 232BSS4 Manual page 38

3
4
5
6
7
8
* - Pins 6, 8, & 20 looped back internally on the 232BSS4
B-2 Appendix B: Cable Charts
----------->
(TD)
----------->
(DTR) *
<--------->
(GND)
<-----------
(DSR) *
----------->
(RTS)
<-----------
(CTS)
Documentation Number 232BSS4 2916 Manual
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