NI PXI-2530 2-Wire Multiplexer Topologies
The following figure and table identify the pins for the NI PXI-2530 in the 2-wire multiplexer topologies.

| Software Name | Polarity | Hardware Name | |||
|---|---|---|---|---|---|
| Single 64x1 | Dual 32x1 | Quad 16x1 | NI PXI-2530 Connector Pin Number |
NI TB-2630 Terminal Name |
|
| com0 | com0 | com0 | + | 141 | Bank 0, Pin 18 |
| – | 97 | Bank 1, Pin 18 | |||
| ── | ── | com1 | + | 114 | Bank 2, Pin 18 |
| ── | ── | – | 159 | Bank 3, Pin 18 | |
| ── | com1 | com2 | + | 9 | Bank 4, Pin 18 |
| ── | – | 53 | Bank 5, Pin 18 | ||
| ── | ── | com3 | + | 70 | Bank 6, Pin 18 |
| ── | ── | – | 27 | Bank 7, Pin 18 | |
| ── | ── | ── | + | 150 | Bank 0-1, Pin 17 |
| ── | ── | ── | – | 123 | Bank 2-3, Pin 17 |
| ── | ── | ── | + | 18 | Bank 4-5, Pin 17 |
| ── | ── | ── | – | 79 | Bank 6-7 Pin 17 |
| ch0 | + | 133 | Bank 0, Pin 1 | ||
| – | 142 | Bank 1, Pin 1 | |||
| ch1 | + | 89 | Bank 0, Pin 2 | ||
| – | 98 | Bank 1, Pin 2 | |||
| ch2 | + | 134 | Bank 0, Pin 3 | ||
| – | 143 | Bank 1, Pin 3 | |||
| ch3 | + | 90 | Bank 0, Pin 4 | ||
| – | 99 | Bank 1, Pin 4 | |||
| ch4 | + | 135 | Bank 0, Pin 5 | ||
| – | 144 | Bank 1, Pin 5 | |||
| ch5 | + | 91 | Bank 0, Pin 6 | ||
| – | 100 | Bank 1, Pin 6 | |||
| ch6 | + | 136 | Bank 0, Pin 7 | ||
| – | 145 | Bank 1, Pin 7 | |||
| ch7 | + | 92 | Bank 0, Pin 8 | ||
| – | 101 | Bank 1, Pin 8 | |||
| ch8 | + | 137 | Bank 0, Pin 9 | ||
| – | 146 | Bank 1, Pin 9 | |||
| ch9 | + | 93 | Bank 0, Pin 10 | ||
| – | 102 | Bank 1, Pin 10 | |||
| ch10 | + | 138 | Bank 0, Pin 11 | ||
| – | 147 | Bank 1, Pin 11 | |||
| ch11 | + | 94 | Bank 0, Pin 12 | ||
| – | 103 | Bank 1, Pin 12 | |||
| ch12 | + | 139 | Bank 0, Pin 13 | ||
| – | 148 | Bank 1, Pin 13 | |||
| ch13 | + | 95 | Bank 0, Pin 14 | ||
| – | 104 | Bank 1, Pin 14 | |||
| ch14 | + | 140 | Bank 0, Pin 15 | ||
| – | 149 | Bank 1, Pin 15 | |||
| ch15 | + | 96 | Bank 0, Pin 16 | ||
| – | 105 | Bank 1, Pin 16 | |||
| ch16 | + | 106 | Bank 2, Pin 1 | ||
| – | 115 | Bank 3, Pin 1 | |||
| ch17 | + | 151 | Bank 2, Pin 2 | ||
| – | 160 | Bank 3, Pin 2 | |||
| ch18 | + | 107 | Bank 2, Pin 3 | ||
| – | 116 | Bank 3, Pin 3 | |||
| ch19 | + | 152 | Bank 2, Pin 4 | ||
| – | 161 | Bank 3, Pin 4 | |||
| ch20 | + | 108 | Bank 2, Pin 5 | ||
| – | 117 | Bank 3, Pin 5 | |||
| ch21 | + | 153 | Bank 2, Pin 6 | ||
| – | 162 | Bank 3, Pin 6 | |||
| ch22 | + | 109 | Bank 2, Pin 7 | ||
| – | 118 | Bank 3, Pin 7 | |||
| ch23 | + | 154 | Bank 2, Pin 8 | ||
| – | 163 | Bank 3, Pin 8 | |||
| ch24 | + | 110 | Bank 2, Pin 9 | ||
| – | 119 | Bank 3, Pin 9 | |||
| ch25 | + | 155 | Bank 2, Pin 10 | ||
| – | 164 | Bank 3, Pin 10 | |||
| ch26 | + | 111 | Bank 2, Pin 11 | ||
| – | 120 | Bank 3, Pin 11 | |||
| ch27 | + | 156 | Bank 2, Pin 12 | ||
| – | 165 | Bank 3, Pin 12 | |||
| ch28 | + | 112 | Bank 2, Pin 13 | ||
| – | 121 | Bank 3, Pin 13 | |||
| ch29 | + | 157 | Bank 2, Pin 14 | ||
| – | 166 | Bank 3, Pin 14 | |||
| ch30 | + | 113 | Bank 2, Pin 15 | ||
| – | 122 | Bank 3, Pin 15 | |||
| ch31 | + | 158 | Bank 2, Pin 16 | ||
| – | 167 | Bank 3, Pin 16 | |||
| ch32 | + | 1 | Bank 4, Pin 1 | ||
| – | 10 | Bank 5, Pin 1 | |||
| ch33 | + | 45 | Bank 4, Pin 2 | ||
| – | 54 | Bank 5, Pin 2 | |||
| ch34 | + | 2 | Bank 4, Pin 3 | ||
| – | 11 | Bank 5, Pin 3 | |||
| ch35 | + | 46 | Bank 4, Pin 4 | ||
| – | 55 | Bank 5, Pin 4 | |||
| ch36 | + | 3 | Bank 4, Pin 5 | ||
| – | 12 | Bank 5, Pin 5 | |||
| ch37 | + | 47 | Bank 4, Pin 6 | ||
| – | 56 | Bank 5, Pin 6 | |||
| ch38 | + | 4 | Bank 4, Pin 7 | ||
| – | 13 | Bank 5, Pin 7 | |||
| ch39 | + | 48 | Bank 4, Pin 8 | ||
| – | 57 | Bank 5, Pin 8 | |||
| ch40 | + | 5 | Bank 4, Pin 9 | ||
| – | 14 | Bank 5, Pin 9 | |||
| ch41 | + | 49 | Bank 4, Pin 10 | ||
| – | 58 | Bank 5, Pin 10 | |||
| ch42 | + | 6 | Bank 4, Pin 11 | ||
| – | 15 | Bank 5, Pin 11 | |||
| ch43 | + | 50 | Bank 4, Pin 12 | ||
| – | 59 | Bank 5, Pin 12 | |||
| ch44 | + | 7 | Bank 4, Pin 13 | ||
| – | 16 | Bank 5, Pin 13 | |||
| ch45 | + | 51 | Bank 4, Pin 14 | ||
| – | 60 | Bank 5, Pin 14 | |||
| ch46 | + | 8 | Bank 4, Pin 15 | ||
| – | 17 | Bank 5, Pin 15 | |||
| ch47 | + | 52 | Bank 4, Pin 16 | ||
| – | 61 | Bank 5, Pin 16 | |||
| ch48 | + | 62 | Bank 6, Pin 1 | ||
| – | 71 | Bank 7, Pin 1 | |||
| ch49 | + | 19 | Bank 6, Pin 2 | ||
| – | 28 | Bank 7, Pin 2 | |||
| ch50 | + | 63 | Bank 6, Pin 3 | ||
| – | 72 | Bank 7, Pin 3 | |||
| ch51 | + | 20 | Bank 6, Pin 4 | ||
| – | 29 | Bank 7, Pin 4 | |||
| ch52 | + | 64 | Bank 6, Pin 5 | ||
| – | 73 | Bank 7, Pin 5 | |||
| ch53 | + | 21 | Bank 6, Pin 6 | ||
| – | 30 | Bank 7, Pin 6 | |||
| ch54 | + | 65 | Bank 6, Pin 7 | ||
| – | 74 | Bank 7, Pin 7 | |||
| ch55 | + | 22 | Bank 6, Pin 8 | ||
| – | 31 | Bank 7, Pin 8 | |||
| ch56 | + | 66 | Bank 6, Pin 9 | ||
| – | 75 | Bank 7, Pin 9 | |||
| ch57 | + | 23 | Bank 6, Pin 10 | ||
| – | 32 | Bank 7, Pin 10 | |||
| ch58 | + | 67 | Bank 6, Pin 11 | ||
| – | 76 | Bank 7, Pin 11 | |||
| ch59 | + | 24 | Bank 6, Pin 12 | ||
| – | 33 | Bank 7, Pin 12 | |||
| ch60 | + | 68 | Bank 6, Pin 13 | ||
| – | 77 | Bank 7, Pin 13 | |||
| ch61 | + | 25 | Bank 6, Pin 14 | ||
| – | 34 | Bank 7, Pin 14 | |||
| ch62 | + | 69 | Bank 6, Pin 15 | ||
| – | 78 | Bank 7, Pin 15 | |||
| ch63 | + | 26 | Bank 6, Pin 16 | ||
| – | 35 | Bank 7, Pin 16 | |||