Connecting Cables (Rs-232-C) - HP 27140A Hardware Reference Manual

Connecting
Cables
(RS-232-C)
Table 6-3. Port Pin Assignment for UP 28658-60005 RS-232-C
Junction Panel
Common Mnemonic Port
Code Code Pin Number
FO Shield 1
RD RO 2
SO SO 3
OCO
RR
4,5
OTR TR 6
SO
SO 7
RTS RS 8
RI IC 9
OSR OM 20
ers
CS 22
SR SR 23
Special cables for attaching terminals and modems to the multiplexer are
ordered separately through your Hewlett -Packard Sales and Support
Office.
Table 6-4. Special Cables for Connection to Terminals
HP13242M
HP13242N
HP13242Y
HP92219G
Sm, 25-pin male to 25-pin male;
all conductors wired end-to-end
Sm, 25-pin male to 25-pin male;
11, 19 switched, other conductors wired end-to-end
Sm, 25-pin male to 25-pin male;
conductors 1-3, 7 wired end-to-end
3.8m, 25-pin male to 25-pin male;
conductors 1-8, 11, 12, 19,20,22, 23, 25
wired end-to-end
Reference 6-7