HP 27140A Hardware Reference Manual page 53

Asynchronous 6-channel multiplexer (with modem control)
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043 022 0 1
044 023 0 2
045 024 0 3
046 025 0 4
047 026 0 5
048 027 0 6
049 028 0 7
050 029 0 8
051 030 0 9
052 031 010
053 032 0 11
054 033 0 12
055 034 0 13
056 035 014
057 036 0 15
058 037 016
059 038 0 17
060 039 018
061 040 019
062 041 020
042 021
Figure 7·2. Locator Diagram for 62.pin Connector on RS·232·C Panel
See Table 6-3 for further information regarding the pin assignment of the
62-pin connector.
GND
1
0
14
RD
2
0
TD
3
0
15
0
16
0
RR
4
0
0
17
RR
5
0
0
18
TR
6
0
SG
?
0
19
0
20
DM
0
RS
8
0
0
2 1
IC
9
0
0
22
CS
10
0
23
SR
0
1 1
0
24
12
0
0
0
25
13
0
Figure 7·3. Port Pin Assignments
Diagrams 7-13

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