Penril Datability terminal server
Penril to DCB mux cable
Signal
Penril RJ45
Direction
SR RJ45
SPL DB25P
Signal
RTS
1
===>
3
11
Busy
DTR
2
===>
8
4
RTS
TX+
3
===>
6
2
TxD
TX-
4
====
4
7
SGND
RX-
5
====
4
7
SGND
RX+
6
<===
5
3
RxD
DSR
7
<===
2
8
DCD
CTS/RI
8
<===
7
5
CTS