NI PXI-2576

NI Switches

NI PXI-2576

The NI PXI-2576 is a high-density multiplexer switch module for the PXI platform. The NI PXI-2576 is composed of electromechanical armature latching DPST relays.

For certain applications, you may need to increase the default settling time. Refer to Adding Additional Settling Time for more information.

Note Note  For EMC compliance, operate this device with shielded cables.

Operation Modes

The following table lists the supported topologies of the NI PXI-2576 and possible operation modes.

TopologySoftware Name Immediate Scanning
2-Wire Sixteen 4×1 Multiplexer2576/2-Wire Sixteen 4x1 Mux
(NISWITCH_TOPOLOGY_2576_2_WIRE_SIXTEEN_4X1_MUX)
2-Wire Octal 8×1 Multiplexer2576/2-Wire Octal 8x1 Mux
(NISWITCH_TOPOLOGY_2576_2_WIRE_OCTAL_8X1_MUX)
2-Wire Quad 16×1 Multiplexer2576/2-Wire Quad 16x1 Mux
(NISWITCH_TOPOLOGY_2576_2_WIRE_QUAD_16X1_MUX)
2-Wire Dual 32×1 Multiplexer2576/2-Wire Dual 32x1 Mux
(NISWITCH_TOPOLOGY_2576_2_WIRE_DUAL_32X1_MUX)
2-Wire 64×1 Multiplexer2576/2-Wire 64x1 Mux
(NISWITCH_TOPOLOGY_2576_2_WIRE_64X1_MUX)
Independent2576/Independent
(NISWITCH_TOPOLOGY_2576_INDEPENDENT)