TrolMaster 12 Outputs 24V Control Board (OAT-24)Overview The OA6 24 Control Board is designed to control up to 6 solenoid valves. Each valve can be set up with individual timer settings and up to 5 OA6 24 control boards can be connected to a single Aqua X. The result of this is the ability to control a maximum of 30 individually controlled outputs connecting to your solenoid valves. General Information Connecting to a DSP 1 creates an automatic pump link. Benefits LED power indicator Addressing