NI PXI-2530B 2-Wire 4x16 Matrix Topology

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Edition Date: April 2015

Part Number: 375472H-01

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The following figure and table identify the pins for the NI PXI-2530B in the 2-wire 4x16 matrix topology.

Software Name Polarity Hardware Name
NI PXI-2530B
Connector Pin Number
NI TB-2631B
Terminal Name
r0 + 51 ROW 0
- 30 ROW 1
r1 + 5 ROW 2
- 76 ROW 3
r2 + 110 ROW 4
- 131 ROW 5
r3 + 156 ROW 6
- 84 ROW 7
c0 + 120, 94, 67, 41 COLUMN 0
- 121, 149, 15, 40 COLUMN 16
c1 + 119, 91, 12, 42 COLUMN 1
- 122, 150, 11, 39 COLUMN 17
c2 + 118, 146, 70, 43 COLUMN 2
- 123, 100, 61, 38 COLUMN 18
c3 + 117, 141, 20, 44 COLUMN 3
- 124, 99, 62, 37 COLUMN 19
c4 + 116, 142, 19, 45 COLUMN 4
- 125, 98, 63, 36 COLUMN 20
c5 + 115, 143, 18, 46 COLUMN 5
- 126, 97, 64, 35 COLUMN 21
c6 + 114, 144, 17, 47 COLUMN 6
- 127, 96, 65, 34 COLUMN 22
c7 + 113, 145, 16, 48 COLUMN 7
- 128, 95, 66, 33 COLUMN 23
c8 + 111, 147, 14, 50 COLUMN 8
- 130, 93, 68, 31 COLUMN 24
c9 + 112, 148, 13, 49 COLUMN 9
- 129, 92, 69, 32 COLUMN 25
c10 + 109, 85, 1, 52 COLUMN 10
- 132, 81, 4, 29 COLUMN 26
c11 + 108, 157, 3, 53 COLUMN 11
- 133, 90, 71, 28 COLUMN 27
c12 + 107, 151, 10, 54 COLUMN 12
- 134, 89, 72, 27 COLUMN 28
c13 + 106, 152, 9, 55 COLUMN 13
- 135, 88, 73, 26 COLUMN 29
c14 + 105, 153, 8, 56 COLUMN 14
- 136, 87, 74, 25 COLUMN 30
c15 + 104, 154, 7, 57 COLUMN 15
- 137, 86, 75, 24 COLUMN 31

Additional Pin References

NI PXI-2530B Connector Pin Number Signal Name
2, 21, 22, 23, 59, 60, 77, 78, 79, 80, 101, 102, 138, 140, 160 NO CONNECT
83, 158 GND
159 TRIGIN
82 TRIGOUT
139 RESERVED
Caution Caution  Do not connect to RESERVED pins or to NO CONNECT pins.

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