X.21bis/V.24 STRAIGHT
DB15F Multiplexer Composite DTE
to Network DCE Cable
MUX DB15M Connector
UNC 4/40 Screws
V.24 DB15M
Connector
UNC 4/40 Screws
Type at Connector
(Normal Use)
1
1
SHIELD
-
8
7
COMMON
Common Return
2
2
TXD
Generator
9
-
-
Generator
3
4
RTS
Generator
10
20
DTR
Generator
4
3
RXD
Load
11
-
-
Load
5
8
DCD
Load
12
6
DSR
Load
6
17
RXC
Load
13
-
-
Load
7
15
TXC
Load
Notes: 1
Cable type: Belden 9540, 10 conductors overall screen (or equivalent).
Maximum length 10 Metres.
2
Connector shell and termination must be as specified in the EMC section
(Appendix C.)