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v10.0.1.x for R2026a
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IO324-200k Pin Mapping

IO324-200k Pin Mapping — Reference information about the I/O module connector

Terminal Board 1: digital I/O

PinSignalTransceiverPort PinSignalTransceiverPort
1 Configurable I/O functionalityTTL1 26 Ground
2 Configurable I/O functionalityTTL27 Ground
3 Configurable I/O functionalityTTL28 Ground
4 Configurable I/O functionalityTTL29 Ground
5 Configurable I/O functionalityTTL30 Ground
6 Configurable I/O functionalityTTL31 Ground
7 Configurable I/O functionalityTTL32 Ground
8 Configurable I/O functionalityTTL33 Ground
9 Configurable I/O functionalityTTL34 Ground
10 Configurable I/O functionalityTTL35 Ground
11 Configurable I/O functionalityTTL36 Ground
12 Configurable I/O functionalityTTL37 Ground
13 Configurable I/O functionalityTTL38 Ground
14 Configurable I/O functionalityTTL39 Ground
15 Configurable I/O functionalityTTL40 Ground
16 Configurable I/O functionalityTTL41 Ground
17 Configurable I/O functionalityTTL or RS422242 Configurable I/O functionalityTTL or RS4222
18 Configurable I/O functionalityTTL or RS42243 Configurable I/O functionalityTTL or RS422
19 Configurable I/O functionalityTTL or RS42244 Configurable I/O functionalityTTL or RS422
20 Configurable I/O functionalityTTL or RS42245 Configurable I/O functionalityTTL or RS422
21 Configurable I/O functionalityTTL or RS42246 Configurable I/O functionalityTTL or RS422
22 Configurable I/O functionalityTTL or RS42247 Configurable I/O functionalityTTL or RS422
23 Configurable I/O functionalityTTL or RS42248 Configurable I/O functionalityTTL or RS422
24 Configurable I/O functionalityTTL or RS42249 Configurable I/O functionalityTTL or RS422
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 03 (-)31 Analog input 03 Analog input 03 (+)
7 Analog input 06 Analog input 05 (-)32 Analog input 05 Analog input 05 (+)
8 Analog input 08 Analog input 07 (-)33 Analog input 07 Analog input 07 (+)
9 Analog input 10 Analog input 09 (-)ADC 0234 Analog input 09 Analog input 09 (+)ADC 02
10 Analog input 12 Analog input 11 (-)35 Analog input 11 Analog input 11 (+)
11 Analog input 14 Analog input 13 (-)36 Analog input 13 Analog input 13 (+)
12 Analog input 16 Analog input 15 (-)37 Analog input 15 Analog input 15 (+)
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 18 Analog input 17 (-)ADC 0342 Analog input 17 Analog input 17 (+)ADC 03
18 Analog input 20 Analog input 19 (-)43 Analog input 19 Analog input 19 (+)
19 Analog input 22 Analog input 21 (-)44 Analog input 21 Analog input 21 (+)
20 Analog input 24 Analog input 23 (-)45 Analog input 23 Analog input 23 (+)
21 Analog input 26 Analog input 25 (-)ADC 0446 Analog input 25 Analog input 25 (+)ADC 04
22 Analog input 28 Analog input 27 (-)47 Analog input 27 Analog input 27 (+)
23 Analog input 30 Analog input 29 (-)48 Analog input 29 Analog input 29 (+)
24 Analog input 32 Analog input 31 (-)49 Analog input 31 Analog input 31 (+)
25 Ground50 Ground