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v10.0.1.x for R2026a
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IO203 Pin Mapping

IO203 Pin Mapping — Reference information about the I/O module connector

Front Connector Pin Mapping

PinSignal PinSignal
1Digital Input/Output 01 35Digital Input/Output 02
2Digital Input/Output 0336Digital Input/Output 04
3Digital Input/Output 0537Digital Input/Output 06
4Digital Input/Output 0738Digital Input/Output 08
5Digital Input/Output 0939Digital Input/Output 10
6Digital Input/Output 1140Digital Input/Output 12
7Digital Input/Output 1341Digital Input/Output 14
8Digital Input/Output 1542Digital Input/Output 16
9Ground43Ground
10Digital Input/Output 1744Digital Input/Output 18
11Digital Input/Output 1945Digital Input/Output 20
12Digital Input/Output 2146Digital Input/Output 22
13Digital Input/Output 2347Digital Input/Output 24
14Digital Input/Output 2548Digital Input/Output 26
15Digital Input/Output 2749Digital Input/Output 28
16Digital Input/Output 2950Digital Input/Output 30
17Digital Input/Output 3151Digital Input/Output 32
18Digital Input/Output 3352Digital Input/Output 34
19Digital Input/Output 3553Digital Input/Output 36
20Digital Input/Output 3754Digital Input/Output 38
21Digital Input/Output 3955Digital Input/Output 40
22Digital Input/Output 4156Digital Input/Output 42
23Digital Input/Output 4357Digital Input/Output 44
24Digital Input/Output 4558Digital Input/Output 46
25Digital Input/Output 4759Digital Input/Output 48
26Ground60Ground
27Digital Input/Output 4961Digital Input/Output 50
28Digital Input/Output 5162Digital Input/Output 52
29Digital Input/Output 5363Digital Input/Output 54
30Digital Input/Output 5564Digital Input/Output 56
31Digital Input/Output 5765Digital Input/Output 58
32Digital Input/Output 5966Digital Input/Output 60
33Digital Input/Output 6167Digital Input/Output 62
34Digital Input/Output 6368Digital Input/Output 64

Connector Information: 68-Pin Female SCSI-3

Pin count 68
Connector supplier & order info AMP 5-787082-7 or compatible
Mating connector supplier & order info 749621-7 or compatible
Cable

68-pin male SCSI-3 to 68-pin male MDR

Sales Item IDs: 305117; 305118

Terminal board

68-Pin Female SCSI-3

Sales Item ID: 350052

Digital I/O circuit

Jumper Settings

Setting the pull up voltage to 5V by jumper J1, a 5V weakly voltage can be driven. To maintain a proper 5V CMOS high-level, the external load (leakage) current should not exceed 250µA (only high impedance inputs can be driven).

J1 Jumper Position Pull Up Voltage
1 – 2 3.3V (default)
2 – 3 5V