The NI PXI/PXIe-2543 (NI 2543) is a terminated multiplexer switch module for the PXI bus that can carry 50 Ω RF signals up to 6.6 GHz.
The following table lists the supported topology of the NI PXI-2543 and possible operation modes.
| Topology | Software Name | Immediate | Scanning |
|---|---|---|---|
| Dual 4×1 Terminated Multiplexer | 2543/Dual 4x1 Terminated Mux (NISWITCH_TOPOLOGY_2543_DUAL_4X1_TERMINATED_MUX) | ![]() | ![]() |