Telephone Ring Detector with Relay Output ModuleVellemanVM144 Telephone Ring Detector with Relay Output Module allows you to attach an external sounder to your phone line that will sound when the phone rings...Electronics > Circuit Components > Printed Circuit Boards > Development Boardsvelleman_vm144VM14415.54Quasar Electronics Limitedhttps://www.quasarelectronics.co.uk/Item/velleman-vm144-telephone-ring-detector-with-relay-output-module
Velleman VM144 - Telephone Ring Detector with Relay Output Module
Velleman VM144 Electronic Module (Pre-Assembled)
The Velleman VM144 Telephone Ring Detector with Relay Output Module allows you to attach an external sounder to your phone line that will sound when the phone rings. Supplied pre-assembled and ready for use.
Also available in SELF-ASSEMBLY Electronic Kit format(Order Code K8086).
simply connect in parallel with phone line
powerful LED flashes when phone rings
the relay output will activate when phone rings - VM144 must be connected to a 12Vdc power supply (e.g. Order Code 660.446UK) for relay to operate
relay output: Continuous or On/Off/On/Off... to the ringing rhythm of the telephone
complete with enclosure and lens for LED
great for noisy environments, for the hearing impaired, as additional ringer, to replace existing ringer, ...
accepts standard adaptor & telephone plug
10.000 mcd LED !
Suitable for use on PSTN (Public Switched Telephone Network) land lines
RJ11 connector (e.g. use BT to RJ11 Phone Cord Order Code 113.522UK for UK phone systems)
supply: 12Vdc, 100mA min adapter (e.g. Order Code 660.446UK)