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14 Agilent 34937A-34939A General Purpose Switch Modules User’s Guide
34939A 64-Channel High-Density Form-A GP Switch Module
Bank 2
For orientation, the D-sub connector
end of the module is facing you.
Bank 2
Bank 1
33C58C 58NO 61C 61NO 52C 52NO 46NO 48C 48NO 39C 39NO 42C 42NO46C55C 55NO 33NO 36NO36C
12 3 4 5 6 7 891011121314151617
18
19
20
21
22 23
24 25
26
27
28 29
30 31
32 33 34 35
36
37
38
39
40
41
42 43
44
45 46
47
48
49 50 51
52
53 54 55
56
57 5958
60
61 62
63 64
65
66
67 68
69 70
71 72 73 74
75
76
77 78
NC 63C 63NO 64C 64NO NC NC NC GND Res. NC 38C 38NO
34C57C 57NO 60C 60NO 51C 51NO 45NO 49C 49NO 40C 40NO 43C 43NO45C54C 54NO 34NO NC
35C59C 59NO 62C 62NO 53C 53NO 47NO 50C 50NO 41C 41NO 44C 44NO47C56C 56NO 35NO NCNC
NC NC NC NC 37C 37NO
78-Pin D-Sub
Male Connecto
r
Channel Pin Description Pin Description Pin Description Pin Description Pin Description Pin
33 NO 18 40 NO 34 47 NO 50 54 NO 28 61 NO 4 No Connect 67
33 Common 17 40 Common 33 47 Common 49 54 Common 27 61 Common 3 No Connect 70
34 NO 38 41 NO 54 48 NO 12 55 NO 8 62 NO 44 No Connect 71
34 Common 37 41 Common 53 48 Common 11 55 Common 7 62 Common 43 No Connect 72
35 NO 58 42 NO 16 49 NO 32 56 NO 48 63 NO 62 No Connect 73
35 Common 57 42 Common 15 49 Common 31 56 Common 47 63 Common 61 No Connect 74
36 NO 20 43 NO 36 50 NO 52 57 NO 22 64 NO 64
Chassis GND 68
36 Common 19 43 Common 35 50 Common 51 57 Common 21 64 Common 63 Reserved 69
37 NO 78 44 NO 56 51 NO 26 58 NO 2 No Connect 39
37 Common 77 44 Common 55 51 Common 25 58 Common 1 No Connect 40
38 NO 76 45 NO 30 52 NO 6 59 NO 42 No Connect 59
38 Common 75 45 Common 29 52 Common 5 59 Common 41 No Connect 60
39 NO 14 46 NO 10 53 NO 46 60 NO 24 No Connect 65
39 Common 13 46 Common 9 53 Common 45 60 Common 23 No Connect 66