Decoder Programmer

The Aquamonix range of programming and fault finding tools are marketed globally under Tonick Watering.

Tonick Watering have a range of programming equipment and innovative fault finding tools to ensure your systems are installed and maintained correctly.

The 2-Wire Decoder Programmer and tester is suitable for use with all Tonick based decoders and DIAS systems, making the process of addressing/re-addressing decoder a simple and easy process.

  • Simple programming method
  • 3-digit LED display, for addressing 1 to 127
  • Simple raise and lower push button addressing
  • Easy push button to program
  • Simple test function to check the address and operation of a decoder, with a PASS/FAIL LED
  • Large terminals for push connecting decoder wires

Variants PSU-TW-2W-P/T-AU


  • Unit supplied Australian power supply


  • Unit supplied European power supply


  • Unit supplied US style power supply


  • Supply voltage 24V AC centre tapped transformer, operating at 50 to 60Hz

Line Signalling

  • Can program up to 127 Tonick 2 Wire decoders, or DIAS (Decoder in a Solenoid)
  • Custom firmware for OEM systems
  • Compatible with all Tonick decoders and with Decoder-In-A-Solenoid (DIAS)
  • Compatible with all Tonick sensor decoders for moisture, pressure, water level, flow and digital inputs


  • 8-bit RISC. 8MIPs, 64K flash / 4K RAM / 4K EEPROM


  • Re-writable application in general flash space. Uses Kanda Keyfob programmer


The Tonick BT2 should be wired as follows:

  • 8 pin DIN connection – power supply unit
  • Two wire terminal 1 (red/white) – decoder active wire or a DIAS wire
  • Two wire terminal 2 (black/yellow) –Decoder neutral wire or a DIAS wire
  • Solenoid terminal 3 (yellow/purple) –decoder
  • Solenoid terminal 4 (yellow/white) –decoder
  • The RS485 is optically isolated from the Tonick BT2 decoder circuits by at least 1KV to help protect against lightning surges propagating into the host controller

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