The TrolMaster DSP-2A program device module functions as a versatile timer, enabling users to connect and control any device that requires time-based operation to the Hydro-X system. It can manage any device that operates at 10 amps or less at 240 volts. LED Status: Blinking green FAST: Indicates that the module has not been addressed to the controller or lacks a proper connection. Press the small button on the module to link it during installation. Blinking green SLOW: Signifies that the module is addressed and connected to the controller but is currently turned OFF. SOLID green: Shows that the module is addressed, connected, and currently turned ON. Blinking red: Indicates that the module is overloaded. To reset, unplug the module from the power source. Package Content: 1 x Device Station DSP-2A 1 x 16ft RJ12 Cable 1 x 4ft RJ12 Cable 1 x RJ12 T-Splitter TrolMaster sensors and devices are only compatible with TrolMaster control units.