The dedicated AC line interface for the professional user.
Particularly suitable for universal use.
The FunkTronic LIM-AC/NL line interface is specially designed to connect especially the new generation control units Major 4a/NL and Major 5a/NL (multi-wire) to a 2-wire PTT (leased) line connection to a transmitter/interface. It also requires the LIM-AC/NL (with an optional built-in notch filter PCB) to suppress the pilot tone if multiple control units are connected in parallel. The FunkTronic LIM-AC/NL is approved according to the European TBR-15 standard.
Key features in brief:
- Connection possibility to a keypad connect to a 2-wire AC line connection
- Transmitter control using a 3300 Hz pilot tone
- Built-in possibility in the LIM-AC for a notch filter PCB to suppress the pilot tone
- Adjustable in/outputs and line level using trimpotmeters
- The asymmetrical In/Outputs are not galvanically isolated
- Supply voltage 12 Volt DC to be fed from the power supply of the base station