NI PXI-2549
The NI PXI-2549 is a 2-channel, general-purpose switch module for the PXI bus that can carry 50 Ω RF signals up to 2.7 GHz. The NI PXI-2549 is composed of two terminated SPDT relays.
Operation Modes
The following table lists the supported topology of the NI PXI-2549 and possible operation modes.
| Topology | Software Name | Immediate | Scanning |
|---|---|---|---|
| Terminated 2-SPDT | 2549/Terminated 2-SPDT (NISWITCH_TOPOLOGY_2549_TERMINATED_2_SPDT) |  | |