Add Advanced 0 to 10V Control to Your Apex System Enables Apex control of compatible pumps and LED fixtures Seamless plug and play integration with any Apex base unit LED status indicator for simple troubleshooting Includes 3-foot AquaBus cable Dual AquaBus ports for flexible system expansion The Neptune Systems VDM Module adds two 0 to 10V variable speed ports (each with two independent channels) to your Apex, allowing you to control compatible pumps and lighting systems through your Apex Fusion dashboard. Fine-tune flow with pumps and powerheads or program custom lighting schedules with select LED fixtures using the VDM’s analog control outputs. Common Use Cases: Tunze Pumps: Control flow rates and pulsing modes on models like the 6105, 6155, and 6255 (Tunze to Apex interface cable required, sold separately. Not compatible with HUB Edition pumps) LED Lighting: Program dimming and spectrum changes on select 0 to 10V LED fixtures such as Kessil A80, A160, and older A360W models Custom Control Projects: Integrate with DIY equipment that uses analog 0 to 10V control input Compatibility Notes: Requires a Neptune Apex base unit (A3, A2, or legacy Apex models) Compatible with many 0 to 10V controllable pumps and lights Does not support Neptune 1Link accessories or lights using digital/wireless communication protocols Interface cables for pumps and lights are not included and must be purchased separately What's Included? VDM Module AquaBus Cable (3 feet)
