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34937A 32-Channel GP Switch Module
Agilent 34937A-34939A General Purpose Switch Modules User’s Guide 7
34937A D-Sub Connectors
Bank 1
Bank 2
For orientation, the D-sub connector end
of the module is facing you.
Bank 1
Bank 2
18
19 20
21 22
23
24
25 26
27 28
29 30 31 32
33
12 3 4 5 6 7 891011121314151617
34
35
36 37
38
39 40
41
42
43 44 45
46
47 48 49
50
3NO
13NCGND 11NO 11NC 7NC 3NC 12NC 8NC 4NC 1NC 9NC 5NC 2NC
14NC 10NC 6NC 6NO
4CReserved 11C 7C 3C 12C 8C 1C 13C 9C 5C
2C
14C 10C 6C GND
NC
29NO 29C 7NO 12NO 8NO
4NO 1NO
13NO 9NO 5NO 2NO 14NO 10NO 30NO 30C
Channel Pin Channel Pin Channel Pin Channel Pins Channel Pins Channel Pin
1 NC 42 4 NC 41 7 NC 37 10 NC 48 13 NC 43 30 NO 15
1 Common 25 4 Common 24 7 Common 20 10 Common 31 13 Common 26 30 Common 16
1 NO 8 4 NO 7 7 NO 3 10 NO 14 13 NO 9 Reserved 18
2 NC 46 5 NC 45 8 NC 40 11 NC 36 14 NC 47 GND 33
2 Common 29 5 Common 28 8 Common 23 11 Common 19 14 Common 30 GND 34
2 NO 12 5 NO 11 8 NO 6 11 NO 35 14 NO 13 No Connect 17
3 NC 38 6 NC 49 9 NC 44 12 NC 39 29 NO 1
3 Common 21 6 Common 32 9 Common 27 12 Common 22 29 Common 2
3 NO 4 6 NO 50 9 NO 10 12 NO 5
18
19 20
21 22
23
24
25 26
27 28
29 30 31 32
33
12 3 4 5 6 7 891011121314151617
34
35
36 37
38
39 40
41
42
43 44 45
46
47 48 49
50
NC
31NO 31C 21NO
17NO
26NO 22NO
18NO
15NO
27NO23NO
19NO
16NO 28NO 24NO 32NO 32C
18CReserved 25C 21C 17C 26C 22C 15C 27C 23C 19C 16C 28C 24C 20C GND
27NCGND 25NO 25NC 21NC 17NC 26NC 22NC 18NC 15NC 23NC 19NC 16NC
28NC
24NC 20NC
20NO
50-Pin D-Sub
Male Connector
Channel Pin Channel Pin Channel Pin Channel Pins Channel Pins Channel Pin
15 NC 42 18 NC 41 21 NC 37 24 NC 48 27 NC 43 32 NO 15
15 Common 25 18 Common 24 21 Common 20 24 Common 31 27 Common 26 32 Common 16
15 NO 8 18 NO 7 21 NO 3 24 NO 14 27 NO 9 Reserved 18
16 NC 46 19 NC 45 22 NC 40 25 NC 36 28 NC 47 GND 33
16 Common 29 19 Common 28 22 Common 23 25 Common 19 28 Common 30 GND 34
16 NO 12 19 NO 11 22 NO 6 25 NO 35 28 NO 13 No Connect 17
17 NC 38 20 NC 49 23 NC 44 26 NC 39 31 NO 1
17 Common 21 20 Common 32 23 Common 27 26 Common 22 31 Common 2
17 NO 4 20 NO 50 23 NO 10 26 NO 5