Stryker Lon Configurable VAV Controller, Onboard 20 Vdc Power Supply, I/O Count: 4 Universal Inputs, 0 Digital Inputs, 2 Analog Outputs, 2 Digital Outputs, Output Type: Pulse Width Modulation, Floating, Stage On/Off, Compatible with WEBs-AX and WEBs-N4, 9 VA Power Consumption, 24 Vac Voltage, Programmable Setpoint Temperature Range, LonWorks Network COmmunications