March 18, 2021: East Coast Datacom (ECD) Inc., a Florida- based data communications specialist announces the availability of a 3-channel A/B Switch with positive latching relays for years of reliable service. The A/B Switch RS-232 is controlled by the users contact closure for Port-A or Port-B connection to a Common Port. In the event of power failure, the A/B Switch will revert to Port-A and data will continue to be passed.

The A/B Switch incorporates surge protection for all data lines, remote switch lines and the 5 volt only power supply.

The A/B Switch has a list price is $495.00 US dollars with immediate availability.