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Autopilot PX2 Advanced Digital Lighting Controller Dehumidifiers How Long Does One PackA dual zone photoperiod controller for HID and LED The PX2 controls two independent zones, 512 digital HID fixtures at 256 per zone, or 100 analog LED at 50 per zone. Each zone runs analog or digital, or one of each. That lets you checkerboard technologies like HPS with CMH or LED with CMH in one room. It schedules photoperiod and sets PPF by wattage or percentage, with sunrise and sunset ramps at both ends of the day. Growers use the dual zone split
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