Quatech user manual ES-100D output connectors

1	40
21	60
2	41
22	61
3	42	13
23	62
		25
4	43
24	63	12
5	44	24
		11
25	64
6	45	23
26	65	10
7	46	22
		9
27	66
		21
8	47
		8
28	67
		20
9	48
		7
29	68
10	49	19
30	69	6
		18
11	50
		5
31	70
		17
12	51
		4
32	71
		16
13	52
		3
33	72
		15
14	53
		2
34	73
		14
15	54
		1
35	74
16	55
36	75
17	56	D-25 connectors on
37	76
18	57	the adapter cable
38	77
19	58
39	78
20	59
D-78 connector
Dashed lines delineate channels
Pins 25, 30, 35, 64, 69, 74 unused

Figure 12 --- ES-100D output connectors

Quatech ES-100D User's Manual 11