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172 34980A User’s Guide
6 General Purpose Switch Modules
34938A D-Sub Connectors
Bank 1
Bank 2
Channel Pin Channel Pin Channel Pin Channel Pins Channel Pins
1NO 3 3NO 25 5NO 31 7NO 37 9NO 43
1Common 4 3Common 26 5Common 32 7Common 38 9Common 44
1NO 19 4NO 13 6NO 1 8NO 39 10NO 47
1Common 20 4Common 14 6Common 2 8Common 30 10Common 48
2NO 7 4NO 29 6NO 35 8NO 41 10NO 49
2Common 8 4Common 30 6Common 36 8Common 42 10Common 50
2NO 23 4NO 45 7NO 5 9NO 11 Reserved 18
2Common 24 4Common 46 7Common 6 9Common 12 GND 33
3NO 9 5NO 15 7NO 21 9NO 27 GND 34
3Common 10 5Common 16 7Common 22 9Common 28 No Connect 17
Channel Pin Channel Pin Channel Pin Channel Pins Channel Pins
11NO 3 13NO 25 15NO 31 17NO 37 19NO 43
11Common 4 13Common 26 15Common 32 17Common 38 19Common 44
11NO 19 14NO 13 16NO 1 18NO 39 20NO 47
11Common 20 14Common 14 16Common 2 18Common 40 20Common 48
12NO 7 14NO 29 16NO 35 18NO 41 20NO 49
12Common 8 14Common 30 16Common 36 18Common 42 20Common 50
12NO 23 14NO 45 17NO 5 19NO 11 Reserved 18
12Common 24 14Common 46 17Common 6 19Common 12 GND 33
13NO 9 15NO 15 17NO 21 19NO 27 GND 34
13Common 10 15Common 16 17Common 22 19Common 28 No Connect 17
For orientation, the D-sub connector
end of the module is facing you.
Bank 1
Bank 2
12 3 4 5 6 7 891011121314151617
NC
6NO 6C 1NO 1C 7NO 7C
2NO 2C
3NO 3C 9NO 9C 4NO 4C 5NO 5C
18
19 20
21 22
23
24
25 26
27 28
29 30 31 32 33
2C
Reserved
1NO 1C 7NO 7C 2NO
3NO
3C 9NO 9C 4NO 4C 5NO 5C GND
34
35
36 37
38
39 40
41
42
43 44 45
46
47 48 49
50
9NOGND 6NO 6C 7NO 7C 8NO 8C 8NO 8C 9C 4NO 4C
10NO 10C 10NO 10C
12 3 4 5 6 7 891011121314151617
NC
16NO 16C 11NO 11C 17NO 17C
12NO 12C
13NO 13C 19NO 19C 14NO 14C 15NO 15C
18
19 20
21 22
23
24
25 26
27 28
29 30 31 32 33
12CReserved 11NO 11C 17NO 17C 12NO
13NO
13C 19NO 19C 14NO 14C 15NO 15C GND
34
35
36 37
38
39 40
41
42
43 44 45
46
47 48 49
50
19NOGND 16NO 16C 17NO 17C 18NO 18C 18NO 18C 19C 14NO 14C
20NO 20C 20NO 20C