Rockwell Automation 2711-KA1_KC1_TA1_TA4_TC1_TC4 PanelView Terminals for DOS/Windows - Manual (Page 72)

Installing Your PanelView 1200 Terminal
Chapter 3
3-17
If you have a computer that has a 9-pin RS-232 Port (most AT

computers), connect the 25- to 9-pin adapter to the computer end of the
upload/download cable.
If you are using an Allen-Bradley 6121-CBB Combo Adapter 2
option card, connect the specially marked short cable to the computer
end of the upload/download cable. This adapter will accommodate the
slightly different pinout configuration found on this card.
Figure 1.21
Upload/Download Cable (for most XT computers)
20185
25ĆPIN MALE
(Terminal)
1
2
3
4
5
6
7
8
20
SHIELD
RXD
TXD
CTS
RTS
DTR
COM
DCD
DSR
25ĆPIN FEMALE
(Development Sys.)
2
3
4
5
6
7
8
20
NC
TXD
RXD
RTS
CTS
DSR
COM
DCD
DTR