1186 - 8-Channel Telephone Activated Relay Board

You can use this DTMF Decoder board to control up to 8 electrical devices simply by calling your phone from any location in the world and making a few key presses.

Each channel has a mains rated 5 amp relay output that can be independently controlled and an LED indicating the relays status. The relay status can also be verified over the phone line. You can use the relays to control any devices you have in your house, office or factory.

4 number user-settable access code for security. The circuit is PIC based for accuracy and reliability.

It includes matching transformer and plugs for connecting in the telephone line. Solder posts for relay and power connections. Solder provided. Both KT and AS versions supplied with relays for 4 positions only. You must also order the 4 piece relay pack to fill remaining spaces available (Order Code 1186RP - see below)

Technical Specifications
Supply Voltage	12Vdc, 0.5A (Order Code PSU445 with connector 778.106)
Board Dimensions	126 x 134 mm
Board Connections	Solder Posts (see text for full details)
Product Format	Electronic Kit (KT ) or Assembled (AS) more
Documentation	User Manual

• Not suitable for digital office handsets (i.e. PABX exchange systems)
• This product does not have BT approval
  

Additional Items Required

• Power Supply: Regulated 12Vdc (Order Code PSU445 with connector 778.106 is suitable)
• BT to RJ11 Phone Cord (Order Code 283.933 for UK phone systems)