NI PXI-2501/2503
The NI PXI-2501/2503 are multiplexer/matrix switch modules for the PXI platform. The NI PXI-2501 is composed of solid-state relays, and the NI PXI-2503 uses armature relays.
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Note For EMC compliance, operate this device with shielded cables. |
NI PXI-2501 Operation Modes
The following table lists the supported topology of the NI PXI-2501 and possible operation modes.
| Topology | Software Name | Immediate | Scanning |
|---|---|---|---|
| 1-Wire 48×1 Multiplexer | 2501/1-Wire 48x1 Mux (NISWITCH_TOPOLOGY_2501_1_WIRE_48X1_MUX) |  | |
| 1-Wire 48×1 Amplified Multiplexer | 2501/1-Wire 48x1 Amplified Mux (NISWITCH_TOPOLOGY_2501_1_WIRE_48X1_AMPLIFIED_MUX) | | |
| 2-Wire 24×1 Multiplexer | 2501/2-Wire 24x1 Mux (NISWITCH_TOPOLOGY_2501_2_WIRE_24X1_MUX) | | |
| 2-Wire 24×1 Amplified Multiplexer | 2501/2-Wire 24x1 Amplified Mux (NISWITCH_TOPOLOGY_2501_2_WIRE_24X1_AMPLIFIED_MUX) | | |
| 2-Wire Dual 12×1 Multiplexer | 2501/2-Wire Dual 12x1 Mux (NISWITCH_TOPOLOGY_2501_2_WIRE_DUAL_12X1_MUX) | | |
| 2-Wire Quad 6×1 Multiplexer | 2501/2-Wire Quad 6x1 Mux (NISWITCH_TOPOLOGY_2501_2_WIRE_QUAD_6X1_MUX) | | |
| 2-Wire 4×6 Matrix | 2501/2-Wire 4x6 Matrix (NISWITCH_TOPOLOGY_2501_2_WIRE_4X6_MATRIX) | | |
| 4-Wire 12×1 Multiplexer | 2501/4-Wire 12x1 Mux (NISWITCH_TOPOLOGY_2501_4_WIRE_12X1_MUX) | | |
NI PXI-2503 Operation Modes
The following table lists the supported topologies of the NI PXI-2503 and possible operation modes.
| Topology | Software Name | Immediate | Scanning |
|---|---|---|---|
| 1-Wire 48×1 Multiplexer | 2503/1-Wire 48x1 Mux (NISWITCH_TOPOLOGY_2503_1_WIRE_48X1_MUX) | | |
| 2-Wire 24×1 Multiplexer | 2503/2-Wire 24x1 Mux (NISWITCH_TOPOLOGY_2503_2_WIRE_24X1_MUX) | | |
| 2-Wire Dual 12×1 Multiplexer | 2503/2-Wire Dual 12x1 Mux (NISWITCH_TOPOLOGY_2503_2_WIRE_DUAL_12X1_MUX) | | |
| 2-Wire Quad 6×1 Multiplexer | 2503/2-Wire Quad 6x1 Mux (NISWITCH_TOPOLOGY_2503_2_WIRE_QUAD_6X1_MUX) | | |
| 2-Wire 4×6 Matrix | 2503/2-Wire 4x6 Matrix (NISWITCH_TOPOLOGY_2503_2_WIRE_4X6_MATRIX) | | |
| 4-Wire 12×1 Multiplexer | 2503/4-Wire 12x1 Mux (NISWITCH_TOPOLOGY_2503_4_WIRE_12X1_MUX) | | |