Whenever the main video signal has a fault, the Change Over automatically switches to the audio/video emergency signals.
As soon as the preferential signal returns, it resumes the starting conditions.

to switch automatically from the main signal to an alternative one (stand by) whenever the first one should have a fault during the transmission.

It can be used to switch from the identification signal of a dumping point to the signal of the journalistic work to be dumped.
Connecting audio and video output of a VTR to the main input of the C/O this will switch to the above mentioned signals.
Finally, turning off the main signal, the C/O will go back to the identification signals.
The Audio/Video Automatic Changeover is a stand alone that can be accommodated in the ELMAN’s 1 RU multifuction-system subrack which can be inserted up to three standalone modules simultaneously.
The Audio/Video Automatic Changeover can be independently utilized also being the apparatus provided with its own power supply and with all the necessary connectors on a rear panel.

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.