The QuickSwitch® 6269 SC Duplex A/B Switch with Contact Closure Remote allows a device connected to the COM port access to the A or B port. The QuickSwitch® 6269 dimensions are 19"W x 1.75"H x 8"D. The switch may be controlled locally by manually operating the front panel pushbutton or remotely from the DB9 Remote Control port located on the rear of the unit. The DB9 Remote port provides contact closure control and also allows the user to monitor the switch position remotely through a set of dry contacts. The front panel LED display indicates the switch position and unit power status.