The QuickSwitch® Model 6298 Single Channel LC Duplex A/B Switch with RS232 Serial Remote allows a device connected to the COM port access to the A or B port. The QuickSwitch 6298 dimensions are 8" W x 2" H x 7.25" D. The switch may be controlled locally by manually operating the front panel pushbutton or remotely from the DB9 Serial Remote Control port located on the rear of the unit. The DB9 Remote port provides control through RS232 serial commands and allows the user to both control and monitor the switch position remotely. The front panel LED display indicates the switch position and unit power status.