Impulse 5402 User Manual
Page 8

© Sealevel Systems, Inc.
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ACB-MB+4.PCI User Manual
120-Pin Connector Pin Out
The ACB-MP+4.PCI has a 120-pin high-density connector and includes a cable
(Item# CA339) that breaks out to four (4) DB25 male connectors. The pin outs for
RS-232, RS-485, RS-530, RS-530A, and V.35 interfaces on the DB25 connectors
are listed on the following pages. For customers designing their own cable, the
mating 120-pin connector is Molex p/n 55032-1209. The pin out for the 120-pin
connector is listed below.
120-Pin Molex Connector
Port 1 Port 2 Port 3
Port 4
DB25M
Connectors
1 31 61 91
NC
2 32 62 92
14
3 33 63 93
2
4 34 64 94
15
5 35 65 95
3
6 36 66 96
16
7 37 67 97
4
8 38 68 98
17
9 39 69 99
5
10 40 70 100
18
11 41 71 101
6
12 42 72 102
19
13 43 73 103
7
14 44 74 104
20
15 45 75 105
8
16 46 76 106
21
17 47 77 107
9
18 48 78 108
22
19 49 79 109
10
20 50 80 110
23
21 51 81 111
24
22 52 82 112
11
23 53 83 113
12
24 54 84 114
NC
25 55 85 115
13
26 56 86 116
NC
27 57 87 117
NC
28 58 88 118
NC
29 59 89 119
NC
30 60 90 120
NC