DB9 A/B Switch - Latching, Remote Control, Dry Contact

The A/B Switch allows secure and safe switching between RS-530 or any ITU-V.11 data ports. The unit supports switching 4-wires of user data traffic from the Common Port to Ports-A or Port-B. All switching is accomplished with dry contact positive latching relays for years of dependable service. In the event of local power failure, the A/B Switch will default to Port-A.



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