Monitors analog phone line for ring or in-use condition. Relay closure activates upon either or both conditions. Applications: Control a strobe Security camera trigger. Power supply included * Ring Voltage: 40Vrms min.
- Detects ring voltage and loop connect
- Screw terminal connections
- Wall mountable with foam tape (included) or screws (not included)
- Auxiliary 12V DC output
- Adjustable time-out for relay closure
- Two sets of relay contacts provided
- Selectable NO (normally open) or NC (normally closed) relay contacts