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National Instruments Corporation
A-1
A
Specifications
This appendix lists the specifications of the AMUX-64T. These
specifications are typical at 25 °C unless otherwise noted.
Analog Input
Input Characteristics
Number of channels
Single board .................................... 64 single-ended or 32 differential
Two boards ..................................... 128 single-ended or
64 differential
Four boards connected .................... 256 single-ended or
128 differential
Input signal ranges
Differential analog .......................... ±10 V, ±5 V, 0 to 10 V
(selectable on MIO board)
Max working voltage
( common mode) ....................... Each input should remain
within ±12 V of ground
Active overvoltage protection
(CH0–CH63) .......................................... ±35 V powered on
±20 V powered off
On resistance .......................................... 1 k
Ω