This switcher is proper to control with only a remote command, until to 8 machines that use an RS422 interface (generally videotape recorders).
The serial protocol RS422, developed by the Sony, uses standard connectors 9-Pin D-Subs female and is normally adopted by professional and broadcast audio and video equipment.
RS422 (EIA422) employes four wires with differential line (free of noise), full-duplex, multi point.
On the back of the apparatus it is present a connector to be able to connect an external keyboard (remote control from another stationing).
The 8x1 switcher is built in a metallic container, tall an 1 rack unit 19" and it is endowed with embedded power supply.
In accordance with constant improvement policy of products, El.Man (Elettronica Mangione) reserves the right to modify without notice and at any time, features and prices of its own apparatus.