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v10.0.1.x for R2026a
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IO323 Pin Mapping

IO323 Pin Mapping — Reference information about the I/O module connector

Terminal Board 1: digital I/O

PinSignalTransceiverPort PinSignalTransceiverPort
1 Configurable I/O functionalityTTL1 26 Configurable I/O functionalityTTL2
2 Configurable I/O functionalityTTL27 Configurable I/O functionalityTTL
3 Configurable I/O functionalityTTL28 Configurable I/O functionalityTTL
4 Configurable I/O functionalityTTL29 Configurable I/O functionalityTTL
5 Configurable I/O functionalityTTL30 Configurable I/O functionalityTTL
6 Configurable I/O functionalityTTL31 Configurable I/O functionalityTTL
7 Configurable I/O functionalityTTL32 Configurable I/O functionalityTTL
8 Configurable I/O functionalityTTL33 Configurable I/O functionalityTTL
9 Configurable I/O functionalityTTL34 Configurable I/O functionalityTTL3
10 Configurable I/O functionalityTTL35 Configurable I/O functionalityTTL
11 Configurable I/O functionalityTTL36 Configurable I/O functionalityTTL
12 Configurable I/O functionalityTTL37 Configurable I/O functionalityTTL
13 Configurable I/O functionalityTTL38 Configurable I/O functionalityTTL
14 Configurable I/O functionalityTTL39 Configurable I/O functionalityTTL
15 Configurable I/O functionalityTTL40 Configurable I/O functionalityTTL
16 Configurable I/O functionalityTTL41 Configurable I/O functionalityTTL
17 Configurable I/O functionalityTTL242 Configurable I/O functionalityTTL
18 Configurable I/O functionalityTTL43 Configurable I/O functionalityTTL
19 Configurable I/O functionalityTTL44 Configurable I/O functionalityTTL
20 Configurable I/O functionalityTTL45 Configurable I/O functionalityTTL
21 Configurable I/O functionalityTTL46 Configurable I/O functionalityTTL
22 Configurable I/O functionalityTTL47 Configurable I/O functionalityTTL
23 Configurable I/O functionalityTTL48 Configurable I/O functionalityTTL
24 Configurable I/O functionalityTTL49 Configurable I/O functionalityTTL
25 Ground50 Ground

Terminal Board 2: analog I/O

Pin Single-endedDifferentialAnalog PinSingle-endedDifferentialAnalog
1 Ground 26 Analog output 01 DAC 01
2 Ground27 Analog output 02 
3 Ground28 Analog output 03 
4 Ground29 Analog output 04 
5 Analog input 02 Analog input 01 (-)ADC 0130 Analog input 01 Analog input 01 (+)ADC 01
6 Analog input 04 Analog input 02 (-)31 Analog input 03 Analog input 02 (+)
7 Analog input 06 Analog input 03 (-)32 Analog input 05 Analog input 03 (+)
8 Analog input 08 Analog input 04 (-)33 Analog input 07 Analog input 04 (+)
9 Analog input 02 Analog input 01 (-)ADC 0234 Analog input 01 Analog input 01 (+)ADC 02
10 Analog input 04 Analog input 02 (-)35 Analog input 03 Analog input 02 (+)
11 Analog input 06 Analog input 03 (-)36 Analog input 05 Analog input 03 (+)
12 Analog input 08 Analog input 04 (-)37 Analog input 07 Analog input 04 (+)
13 Ground38 Analog output 05 DAC 02
14 Ground39 Analog output 06 
15 Ground40 Analog output 07 
16 Ground41 Analog output 08 
17 Analog input 02 Analog input 01 (-)ADC 0342 Analog input 01 Analog input 01 (+)ADC 03
18 Analog input 04 Analog input 02 (-)43 Analog input 03 Analog input 02 (+)
19 Analog input 06 Analog input 03 (-)44 Analog input 05 Analog input 03 (+)
20 Analog input 08 Analog input 04 (-)45 Analog input 07 Analog input 04 (+)
21 Analog input 02 Analog input 01 (-)ADC 0446 Analog input 01 Analog input 01 (+)ADC 04
22 Analog input 04 Analog input 02 (-)47 Analog input 03 Analog input 02 (+)
23 Analog input 06 Analog input 03 (-)48 Analog input 05 Analog input 03 (+)
24 Analog input 08 Analog input 04 (-)49 Analog input 07 Analog input 04 (+)
25 Ground50 Ground