With impedance requirement of 50, 75, and 93 Ω, respectively, Models 7202, 7302, and 7402 allow for quick connection to any 1 of 2 BNC interface devices via common port. Units include 3 BNC female connectors labeled A, B, and Common. Front panel pushbutton enables manual control, while RS232 serial port supports remote control. In event of power loss, switches retain last position and continue to pass data. Use of network switches eliminates need to plug and unplug cables from equipment.
This story is related to the following:Data Switches | A/B Switches