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VAD-4 – Voice Alarm Dialer

Manual | Pricing
Product Overview

The VAD-4 is a user programmable four status input multi-number voice/pager auto dialer. The VAD-4 is equipped with four optically isolated status inputs, two temperature sensor ports, power failure input and unbalanced stereo silence sensor, which when tripped, will sequentially dial a pager and/or up to four different phone numbers and play back a user recorded message corresponding to the tripped input. The VAD-4 is also provided with four SPDT one amp relays for the control of external equipment and a separate SPDT alarm tally relay. The VAD-4 can store up to four 32 digit phone numbers and one 32 digit pager phone number which may be associated with any or all of the inputs.

Features/Benefits

  • Four user programmable wet or dry optically isolated status inputs.
  • Two Fahrenheit/Celsius temperature sensor ports. Probes optional.
  • Stereo Silence Sensor with remote telco audio monitoring.
  • Four SPDT one amp relays with momentary, latching or tone duration operation. One SPDT alarm tally relay.
  • Power failure alarm input port.
  • Balanced telco caller output port.
  • Local programming and recording. The VAD-4 is supplied with spoken words and phrases in English, while the user is free to record words and phrases in their language.
  • Front panel LED indicators for most operational activities.
  • Front panel USB programming serial port, program switch with LED indicator.
  • Front panel RJ-11 TT telephone jack used for user voice response recording.
  • Stores up to four 32-digit phone numbers and one 32-digit pager number with up to 16 digits of pager data.
  • Pager compatible.
  • CPC (WINK/COD) detection.
  • Non-Volatile Memory.
  • User programmable message repeat and global lap counter.
  • User programmable ring delay.
  • Phone line and power supply with built-in surge protection.
  • 12 volt DC universal AC input wall transformer. Optional international AC plug adapters.
  • Plug-in euroblock screw terminals for status inputs, relays, telco audio balanced output and stereo unbalanced silence sensor inputs.
  • Three units may be installed on one RA-1, RU-1 rack shelf.


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HOLIDAY CLOSURES

Broadcast Tools, Inc. will be closed in observance of the following holidays: 

New Years Day, Monday, January 2nd
Memorial Day, Monday, May 29th
Independence Day, Tuesday, July 4th
Labor Day, Monday, September 4th
Thanksgiving Day, Thursday, November 23rd
Christmas Day, Monday, December 25th
New Years Day, Monday, January 1st, 2018