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Toro TDC Series 2-Wire System

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New ISP Decoders

Industry leading surge protections up to 20 KV means less grounding in the field than competitive products.

Advanced Diagnostics

The TDC provides true two-way communication with each decoder in the field, thus providing communication verification to decoders in the field, as well as shorted or open solenoid conditions, making troubleshooting a breeze.

Low-Power Operating Costs

The TDC Decoders operate DC Latching Solenoids which utilize no power when valves are in operation.

Water Budget

Water budget by controller, by program and by station (Season Adjust) 0 to 250% in 1% increments.

Simple, Intuitive Programming

Installation and future servicing are quick and simple thanks to the large LCD display and the industry’s most intuitive interface.


  • Modular controller up to 200 stations
  • Activate up to 20 solenoids at up to 2.8 miles (4.5 km) away from the controller
  • 10 independent irrigation programs
  • Non-volatile memory requires no batteries and holds programming information for up to five years


Power 120 VAC or 220/240 VAC (50/60 Hz)
Dimensions 14" W x 13" H x 6" D (356mm x 330mm x 152mm)
Number of Stations  100-200
Number of Programs  10
Number of Start Times 60
Run Time  24 hours
Programming Options Days of the Week; Odd/Even; Interval
Valves 2
Surge Protection Optional
Location Outdoor
Enclosures  Key Lock Cabinet
Pedestal  Stainless Steel Option
Output Power  Up to 38 VAC