GVI 1224 can be used when it is necessary recognize the origin of a determined video signal, for example in: television studios, on-air rooms, systems for videoconference etc...

The character’s selection comes through push buttons on the front panel of the apparatus.
There is a connector for external keyboard.
The external keyboard can be simple (consists the same buttons that are on the front panel of GVI 1224) or alphanumeric one (title type), making considerably easier the text’s writing.
It is possible to memorize up to 10 pages, recalling them according to the user’s requirement.
A RAM memory of the apparatus provided with rechargeable nichel-cadmium battery store the data in case of power supply lacking.
The data can be stored in case of continuous energy absence more than two years.
According to the user’s requirements, it is possible to memorize basic texts, to which it will be possible to add other characters.