- Buttons and normally closed contacts used with low voltage power supply for greater safety and to avoid functional problems with long lines
- Active control with signaling interruption or short circuit of line buttons
- Ability to use many buttons (of which 5 with total control) or more buttons which control TCS-A5
- Outputs for control switch, output signaling alarm and emergency exit
- Control of the output line towards the opening coil with continuity check
- Unaffected by power failures without the use of batteries
- Selection number buttons or contacts
- Opening function selection buttons or alarm in case of line failure and / or coil line
- Isolated Power and stabilized insensitive to microbreaks
- Checking the presence of auxiliary volta
