The Broadcast Devices ATB-300 is a rack-mounted solution to switching and routing in the digital or analog domain. The ATB-300 can be ordered in ten different configurations. This configuration is the ATB-300-7, with eight analog inputs and four analog outputs. 8 analog inputs and 4 analog outputs Simple front panel menu programming of silence sense delay, priority channel, revert timeout; program up to 8 channels for secondary, tertiary, etc. sources, input mode selection, input/output gain and input phase inversion Revert feature returns to primary channel when signal integrity is restored automatically Programmable silence threshold Proprietary Silent Switch feature for seamless switching between sources and synchronous AES switching creating no switching artifacts Frame Rate Conversion on all digital inputs Programmable Alarm Contacts: momentary for remote start of alternate source, maintained for remote control status Fully Remote Control Ready: parallel standard, serial interface optional Power Fail Memory: returns to last channel selected upon power up