The RESOL VBus®/ PWM interface adapter enables the speed control of two high-efficiency pumps even without an integrated PWM output on the system controller.
default RESOL VBus - Technical Product Brief (620 KB)
The adapter is installed between the VBus® output of the controller and the PWM input of the high efficiency pump, where it transforms the VBus® data packets into a 0-10 Vor a PWM signal.
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