The Link Electronics PCO-818SD is a PCO-818 card chassis with digital change-over cards. This chassis comes with two digital change-over cards for SDI black and AES/EBU Audio. When the main reference shuts down this device has the ability to change-over automatically to back up reference with minimal studio interruption.
- The Link Electronics 818-OP/SDI is an auto switch for SDI reference. This device monitors a broadcast or studio SDI reference signal; when it senses a loss in signal it automatically switches in a back up system for continued SDI reference.
- The Link Electronics 818-OP/AES is an auto switch for a digital audio system. This device monitors a broadcast or closed circuit digital audio stream; when it senses a loss in signal it automatically switches in a back up system for continued streaming or broadcast.