差分和电信PXI开关模块

EMR - Electro-Mechanical Relay, cost-effective, medium power switching. Reed - reed relays, excellent low-level switching, fast, long life. Solid-State - very fast, indefinite life, high power switching, but high leakage and insertion loss.

Maximum continuous current each switch can carry.

The maximum voltage that may be applied to each switch.

The number of common terminals simultaneously switched by a single operation. … more

The number of independent switch topologies on a single module.

The number of discrete channels in a single topology.

Required switch topology.

The number of external fault conditions that may be applied to each channel.

The input impedance of each switch channel.

The maximum usable frequency of each switch topology.