Agilent Technologies 34939A, 34937A manual Pin D-Sub, Male Connector, 33 no 40 no 47 no 54 no 61 no

34939A 64-Channel High-Density Form-A GP Switch Module

Bank 2

Bank 1

Bank 2

For orientation, the D-sub connector end of the module is facing you.

58C 58NO 61C 61NO 52C 52NO 55C 55NO 46C 46NO 48C 48NO 39C 39NO 42C 42NO 33C 33NO 36C 36NO

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20
																			78-Pin D-Sub

57C 57NO 60C 60NO 51C 51NO 54C 54NO 45C 45NO 49C 49NO 40C 40NO 43C 43NO 34C 34NO NC

Male Connector

	21	22	23	24		25	26	27	28	29	30	31	32	33	34	35	36	37	38	39
NC	59C 59NO 62C 62NO 53C 53NO 56C								56NO 47C 47NO 50C				50NO 41C 41NO 44C 44NO 35C						35NO	NC
40	41		42	43	44	45	46	47	48	49	50	51	52	53	54	55	56	57	58	59
	NC	63C 63NO 64C 64NO NC						NC	NC	GND	Res.	NC	NC	NC	NC	NC	38C 38NO 37C 37NO
	60	61	62	63		64	65	66	67	68	69	70	71	72	73	74	75	76	77	78

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

14 Agilent 34937A-34939A General Purpose Switch Modules User’s Guide