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NI SCXI-1127

High-Voltage Electromechanical Relay Mux/Matrix Switch

The National Instruments SCXI-1127 is a 32-channel (2-wire) high-density armature relay module that can act as a multiplexer or matrix switch. As a multiplexer, the NI SCXI-1127 can operate in different modes including 1-wire for large-channel-count systems, 2-wire for differential pair systems, or 3 and 4-wire modes for resistive measurements including RTDs and thermistors.

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