DEC VT320, VT420 Terminal
Note: Pin 4 is only required on "long" cable runs. Constructing cable without pin 4 is much easier!
VT320, VT420 to DCB mux cable
Signal
VT MMJ
Direction
SR RJ45
SPL DB25P
Signal
DTR
1
===>
8
4
RTS
TD+
2
===>
6
2
TxD
TD-
3
====
4
7
SGND
RD-
4 {optional}
====
4
7
SGND
RD+
5
<===
5
3
RxD
DSR
6
<===
2
8
DCD