- Plastic housing, for installation in electrical control panels (EN50022).
- Dimensions: 12 low-profile DIN modules. Protection rating IP30.
- VSE/301 integrated intercom selector. Complete circuit board for control of entry panels (18 VDC - 1.1A max) and for control of the video entry system riser (20 VDC - 0.8A max).
- Electronic circuit-breaker for protection against overloads/short-circuits. Terminals for control of riser bus and terminals for bus connection to 3 entry panels.
- Open- collector outputs for auxiliary functions (AUX1 and AUX2). RS232 serial ports (for future functions) and mini USB for programming from PC (with LED indicators for 'connection' and 'data being transferred').
- Manual system programming button with indicator LED. Jumper for access to programming of access control devices (cards and keys). Powered by mains circuit 230 VAC 50/60 Hz.
