Call Extender for Phones / Monitors 4+N, VDS and DUOX
What technical specifications does the Fermax 2040 Call Extender have?
- Compatible with conventional 4+N system, digital VDS and 2-wire DUOX system
- Installation: 2 wires
- Dimensions: 75x75x25 mm
- System power:
- Audio: 12 Vac
- Video: 18 Vdc