Bank 2 – Agilent Technologies 34939A User Manual
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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
33C
58C 58NO 61C 61NO 52C 52NO
46NO 48C 48NO 39C 39NO 42C 42NO
46C
55C 55NO
33NO
36NO
36C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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
59
58
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
34C
57C 57NO 60C 60NO 51C 51NO
45NO 49C 49NO 40C 40NO 43C 43NO
45C
54C 54NO
34NO NC
35C
59C 59NO 62C 62NO 53C 53NO
47NO 50C 50NO 41C 41NO 44C 44NO
47C
56C 56NO
35NO
NC
NC
NC
NC
NC
NC
37C 37NO
78-Pin D-Sub
Male Connector
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