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

Product Tags

Loop and Ring Detect Board for Ring and Line in. in. In Usein. in. Contact Closures (On Ringing or Off-Hook)