DVA-TNT - Viking Electronics

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Digital Time and Temp Announcer with Clock and Temperature Sensor

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Product Details

The DVA-TNT Time and Temperature Announcer combines a flexible, user recordable, digital announcer with pre-recorded, professional, time and temperature announcements. The announcer interfaces directly with CO lines, as well as analog PABX / KSU extensions.

Record up to 30 seconds of personalized messages both before and after the pre-recorded time and temperature announcements. The DVA-TNT can also play back a customized night message of up to 15 seconds before playing the time and temperature.

The DVA-TNT may be programmed and recorded locally or remotely. A remote temperature sensor is included along with an integral 24-hour clock. A rechargeable battery back-up is also provided to keep the clock accurate during power outages.


  • Provide announcements to Hotel / Motel wake up systems
  • Courtesy time and temperature announcer for:
    • Banks
    • Utility companies
    • Phone companies
    • Private businesses
  • Remote temperature monitoring
  • Business promotion
  • ACD / UCD drum recorder



  • Ring trip or drum recorder modes
  • Local and remote recording and programming
  • 75 seconds total of recordable non-volatile memory
  • Customized recording of pre and post time and temperature announcements
  • Customized night message
  • Rechargeable battery backup for clock
  • Weather resistant remote temperature sensor included
  • Selectable Celsius or Fahrenheit readings
  • Built-in call counter for caller statistics
  • Disconnects on CPC


  • Power: 120VAC / 13.8VAC 1.25A UL listed adapter provided
  • Battery Back-Up: 9V NiMH rechargeable battery (factory installed) maintains clock time for up to 3 hours
  • Dimensions: 8.30″ x 6.30″ x 1.80″ (211mm x 160mm x 46mm)
  • Shipping Weight: 2.2lbs (1.0 kg)
  • Temperature: 32°F to 90°F (0°C to 32°C)
  • Humidity: 5% to 95% non-condensing
  • Audio Output Impedance: 600 Ohms
  • Record Time: 75 seconds
  • Sampling Rate: 64K (equivalent)
  • Temperature Sensor Maximum Run: 1500 ft
  • Temperature Sensor Range: -67°F to 199°F (-55°C to 125°C)
  • Connections: (2) RJ11 jacks, (12) cage clamp screw terminals