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v10.0.1.x for R2026a
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IO325-160k Pin Mapping

IO325-160k Pin Mapping — Reference information about the I/O module connector

Terminal Board 1: Digital I/O

PinSignalTransceiverPort PinSignalTransceiverPort
1Configurable I/O functionalityTTL or RS4222 2 Configurable I/O functionalityTTL or RS4222
3Configurable I/O functionalityTTL or RS4224 Configurable I/O functionalityTTL or RS422
5Configurable I/O functionalityTTL or RS4226 Configurable I/O functionalityTTL or RS422
7Configurable I/O functionalityTTL or RS4228 Configurable I/O functionalityTTL or RS422
9Ground 10 Ground 
11 Configurable I/O functionalityTTL or RS42212 Configurable I/O functionalityTTL or RS422
13Configurable I/O functionalityTTL or RS42214 Configurable I/O functionalityTTL or RS422
15 Configurable I/O functionalityTTL or RS42216 Configurable I/O functionalityTTL or RS422
17 Configurable I/O functionalityTTL or RS42218 Configurable I/O functionalityTTL or RS422
19Ground20 Ground
21 Configurable I/O functionalityTTL122 Configurable I/O functionalityTTL1
23 Configurable I/O functionalityTTL24Configurable I/O functionalityTTL
25 Configurable I/O functionalityTTL26Configurable I/O functionalityTTL
27 Configurable I/O functionalityTTL28 Configurable I/O functionalityTTL
29 Ground 30 Ground 
31Configurable I/O functionalityTTL32 Configurable I/O functionalityTTL
33Configurable I/O functionalityTTL34 Configurable I/O functionalityTTL
35Configurable I/O functionalityTTL36 Configurable I/O functionalityTTL
37Configurable I/O functionalityTTL38 Configurable I/O functionalityTTL

Terminal Board 2: Analog I/O

PinSignalTransceiver PinSignalTransceiver
39Ground  40 Ground
41Not Connected 42 Not Connected 
43 Ground 44 Ground
45 Not Connected 46 Not Connected 
47 Ground 48 Ground
49Analog output 03DAC50 Analog output 04DAC
51 Ground 52 Ground
53 Analog output 01DAC54 Analog output 02DAC
55 Not Connected 56 Not Connected 
57 Not Connected 58 Not Connected 
59 Ground 60 Ground
61 Not Connected 62 Not Connected 
63 Not Connected 64 Not Connected 
65 Ground 66 Ground
67Not Connected 68 Not Connected 
69 Not Connected 70 Not Connected 
71 Ground 72 Ground
73 Not Connected 74 Not Connected 
75 Not Connected 76 Not Connected 
77 Ground 78 Ground
79 Analog input 07 (-)ADC80 Analog input 08 (-)ADC
81 Analog input 07 (+)ADC82 Analog input 08 (+)ADC
83 Ground 84 Ground
85 Analog input 05 (-)ADC86 Analog input 06 (-)ADC
87 Analog input 05 (+)ADC88 Analog input 06 (+)ADC
89 Ground 90 Ground
91 Analog input 03 (-)ADC92 Analog input 04 (-)ADC
93 Analog input 03 (+)ADC94 Analog input 04 (+)ADC
95 Ground 96 Ground
97 Analog input 01 (-)ADC98 Analog input 02 (-)ADC
99 Analog input 01 (+)ADC100 Analog input 02 (+)ADC