NI PXI-2530 1-Wire 4x32 Matrix Topology
The following figure and table identify the pins for the NI PXI-2530 in the 1-wire 4x32 matrix topology.

| Software Name | Hardware Name | |
|---|---|---|
| NI PXI-2530 Connector Pin Number |
NI TB-2631 Terminal Name |
|
| r0 | 141 | ROW 0 |
| r1 | 114 | ROW 2 |
| r2 | 9 | ROW 4 |
| r3 | 70 | ROW 6 |
| c0 | 1, 62, 106, 133 | COLUMN 0 |
| c1 | 45, 19, 151, 89 | COLUMN 1 |
| c2 | 2, 63, 107, 134 | COLUMN 2 |
| c3 | 46, 20, 152, 90 | COLUMN 3 |
| c4 | 3, 64, 108, 135 | COLUMN 4 |
| c5 | 47, 21, 153, 91 | COLUMN 5 |
| c6 | 4, 65, 109, 136 | COLUMN 6 |
| c7 | 48, 22, 154, 92 | COLUMN 7 |
| c8 | 5, 66, 110, 137 | COLUMN 8 |
| c9 | 49, 23, 155, 93 | COLUMN 9 |
| c10 | 6, 67, 111, 138 | COLUMN 10 |
| c11 | 50, 24, 156, 94 | COLUMN 11 |
| c12 | 7, 68, 112, 139 | COLUMN 12 |
| c13 | 51, 25, 157, 95 | COLUMN 13 |
| c14 | 8, 69, 113, 140 | COLUMN 14 |
| c15 | 52, 26, 158, 96 | COLUMN 15 |
| c16 | 10, 71, 115, 142 | COLUMN 16 |
| c17 | 54, 28, 160, 98 | COLUMN 17 |
| c18 | 11, 72, 116, 143 | COLUMN 18 |
| c19 | 55, 29, 161, 99 | COLUMN 19 |
| c20 | 12, 73, 117, 144 | COLUMN 20 |
| c21 | 56, 30, 162, 100 | COLUMN 21 |
| c22 | 13, 74, 118, 145 | COLUMN 22 |
| c23 | 57, 31, 163, 101 | COLUMN 23 |
| c24 | 14, 75, 119, 146 | COLUMN 24 |
| c25 | 58, 32, 164, 102 | COLUMN 25 |
| c26 | 15, 76, 120, 147 | COLUMN 26 |
| c27 | 59, 33, 165, 103 | COLUMN 27 |
| c28 | 16, 77, 121, 148 | COLUMN 28 |
| c29 | 60, 34, 166, 104 | COLUMN 29 |
| c30 | 17, 78, 122, 149 | COLUMN 30 |
| c31 | 61, 35, 167, 105 | COLUMN 31 |