The JLCooper GANGWAY-4 is a compact, 4 port RS-422 Gang Roll Switcher and GPI Trigger Box for controlling up to four video recorders. Connect any RS-422 controller, like VTC1, MCS6, or TransportPro, with it's unique ability to remotely select GangWay channels. GangWay4 has illuminated buttons for clear indication of enabled channels, "All" button and a Tally Select button. Channel buttons also serve as transport controls, allowing you to control decks right from the front panel. GangWay4 has has 1 RS-422 Input, 4 RS-422 Outputs, and GPI I/O on rear panel 9-pin D-Sub connectors. For table top or rack use (1/2 single rack space).