
Signal SDS-100 Two-Wire Irrigation Controller with PumpNode & Cloud Connectivity
SD System Signal SDS Series Two Wire Irrigation Controllers SDS-100
Designed and manufactured in Australia.
The Signal SDS-100 is the flagship model in Signal's advanced SDS-Series of Australian-designed Two-Wire irrigation controllers. Built to deliver powerful performance for large-scale agricultural and commercial irrigation systems, the SDS-100 supports up to 96 stations and operates 8 valves simultaneously (including a master valve).
With built-in DataCoil™ decoder technology, seamless SignalCloud™ integration, and modular plug-in hardware for easy DIY servicing, the SDS-100 offers unmatched value and flexibility at a fraction of the cost of competing systems.
Whether you’re managing a vineyard, sports complex, farm, or council asset, the SDS-100 brings together intuitive programming, robust sensor integration, and real-time remote access for complete control over your irrigation network — from anywhere.
FEATURES
- 96 Station Capacity – Compatible with up to 96 DataValves™ or DataCoils™
- 8 Valves Simultaneous – Operate 8 solenoids at once, including master valve
- No External Decoders Required – Signal’s patented DataCoil™ technology integrates decoding into the coil
- 8 Independent Programs – Watering by time, volume (litres), or precipitation (mm)
- Sensor Integration – Supports 8 moisture sensors, 8 water meters, 2 frost sensors
- 12 Programmable Field DataNodes™ – Sensor inputs along the two-wire cable
- 7 Direct Sensor Inputs – For pressure, flow, frost, rain-switches, and more
- HydroSector™ Matched Precipitation Programming – Ideal for zoned irrigation strategies
- Advanced Flow Monitoring – Real-time deviation detection with alerts and auto program shutdown
- Fertigation & Booster Pump Control – Assign auxiliary and booster pumps per station or program
- RelayCube™ Compatible – Add-on multi-wire module for hybrid systems
- DIY Serviceability – Modular plug-in electronic boards for fast, tool-free replacement
- SignalCloud™ Integration – Control remotely via WiFi, Ethernet, 3G/4G or radio
- Free Mobile App – SDS-LINK app for iOS and Android devices
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Includes – Plug-in power supply, lightning protection module, PumpNode™, and programming leads
SPECIFICATIONS
- Model: SDS-100
- Stations Supported: 96
- Valve Operation: Up to 8 simultaneously (including master valve)
- Programs: 8 independent programs with 4 start times per program
- Run Modes: Time (Hr:Min:Sec), Volume (Litres), Precipitation (mm)
- Calendar Options: 14-day, odd/even, cyclic, and loop (propagation)
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Sensor Inputs:
- 12 programmable DataNodes™ via the two-wire path
- 7 direct inputs on controller terminal strip
- Moisture Sensor Capacity: 8 (1 per program)
- Frost Programs: 2
- Flow Monitoring: With alerts and automatic program skipping/shutdown
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Pump Control:
- Includes PumpNode™ for pump start relay
- Auxiliary and booster pumps assignable per program
- Communication: Two-way feedback every 3 seconds with field devices
- Connectivity Options: WiFi, Ethernet, 3G/4G, Radio
- SignalCloud Software: Browser-based PC, Mac, smartphone & tablet support
- Dimensions: 179mm (H) x 199mm (W) x 106mm (D)
- Construction: Durable enclosure with modular, plug-in electronics
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Included Accessories:
- Plug-in power supply
- Lightning protection module
- PumpNode™
- Two-wire device programming leads