RC-3 - Viking Electronics

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Remote Touch Tone Controller with Three Relay Contacts

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Product Details

The RC-3 enables a standard touch tone phone to control up to 3 maintained ON, maintained OFF, or momentary relay contacts from a remote location. The RC-3 is fully user programmable and uses non-volatile memory. Up to three RC-3’s can be daisy chained on the same line to control up to nine relays.

The RC-3 features switchable 12V talk battery allowing easy installation on the trunk port. In addition, the unit can be connected directly to a C.O. line or analog PABX/KSU station.


Remote Control of:

  • Secure building entry
  • Heating / cooling equipment
  • Pumps and fans
  • Security systems
  • Gates
  • Lighting
  • Emergency tones


  • Operational commands can be customized 1, 2 or 3 digits in length
  • User Touch Tone programmable
  • Non-volatile E2 memory
  • 6 digit security code (to access programming)
  • 1-6 digit access code (disable or enable for additional control security)
  • Switchable 32V talk battery
  • Relay interrogation tones
  • Programmable relay timed closures
  • Cascade up to three RC-3’s to control up to nine relays
  • Programmable ring delay before answering
  • Status LED’s for relays 1, 2, 3 and power
  • One power adapter can power up to three units


  • Power: 12-24V AC or DC, 120V AC/12V DC 500mA UL listed adapter provided
  • Shipping Weight: 0.54 kg (1.2 lbs)
  • Dimensions: 133mm x 89mm x 44mm (5.25” x 3.5” x 1.75”)
  • Environmental: 0°C to 32°C (32°F to 90°F) with 5% to 95% non-condensing humidity
  • Talk Battery Output: 32V DC
  • Relay contact ratings: 5A @ 30VDC / 250VAC (relay 1), 0.5A @ 125VAC / 1A @ 30VDC (relays 2 and 3)
  • Connections: (1) 6 position screw terminal strip, (1) 9 position screw terminal strip


  • FCC Part 68
  • FCC Part 15