Broadcast Tools VAD-4 Program Loss Alarm Dialer Silence Sensor Failover Relay

NEW/UNUSED • Broadcast Tools VAD-4 Program Loss Alarm Pager Dialer Silence Sensor Relay VAD4

Item is new and unused with 115V AC power supply

Description

The VAD-4 is equipped with four user controllable SPDT relay outputs, four optically isolated status inputs, two temperature sensor ports, power failure input and unbalanced stereo silence sensor. The inputs may be configured to generate alarm phone calls, 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 four SPDT relays may be programmed for momentary, latching or tone duration operation. A fifth relay can be configured to close when an alarm is activated.

Features

• Four user programmable wet or dry optically isolated status inputs.
• Four SPDT one amp relays with momentary, latching or tone duration operation.
• Two Fahrenheit/Celsius temperature sensor ports. Sensors optional [not included].
• Stereo Silence Sensor with remote telco audio monitoring.
• Power failure alarm input port.
• Balanced telco caller audio output port.
• 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.
• Local programming and recording. The VAD-4 is supplied with spoken words and phases in English, while the user is free to record words and phrases in their language
• Stores up to four 32-digit phone numbers and one 32-digit pager number with up to 16 digits of pager data.
• 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 available.
• Plug-in euroblock screw terminals for status inputs, relays, telco audio balanced output and stereo silence sensor input.
• Three units may be installed on one RA-1, RU-1 rack shelf.

Applications

Alarm notification, Tower Light monitoring, Transmitter, Translator and/or LPFM site and Studio security/burglar/fire/equipment alarm notification, Inexpensive remote control system and/or remote reset (AC power reboot) of file servers, computers, etc.