Telephone Ringing Voltage Detection with Relay and FET programmable outputs.
Message Waiting Detection - Voltage Detection on PABX systems only
Relay and FET Reverse Role
Power Supply Excluded
12 to 48Vdc Operation and Switching
Easy Wiring
Specifications:
12 to 48Vdc Operation
12 to 48Vdc <1A Resistive Load on either output
Use to Drive your own External Devices
Slave Relays available for larger loads.
Built-in 10sec Time Delay if required.
Built-in PABX Message Waiting Detect if required.
Power FET Output for Sounder or Light/Strobe Options
Relay Output for Light or Strobe Options
Can have Strobe Continuous Power Drive State during ringing cycles and sounder Ringing with the Ring Cadence at the same time.
Relay can follow ringing cadence or HOLD between ring cycles
Power FET can follow ringing cadence or HOLD between ring cycles
(must have Relay HOLD as well to work otherwise follows Relay)
With the PABX Message Waiting Facility it can be used in Call Centres and Hotels etc. for an easy solution to advise supervisor and others that calls are being missed. Adjustable 65Vdc to 100Vdc simultaneous to Ringing Detection. Therefore, for practical reasons can only be used for one or the other.
POTS or PABX Hold between ring cycle period selectable.
Relay can be disconnected via a LINK so as only FET can switch giving totally silent switching for Radio Station Hotlines etc. ie. no relay clicking on Microphone in Studio.