... load of a variety of waysMany a speed-adjustable mode such as jog, multi-speed, analog and PC etc.Standard RS485 ... Time: 0.1-3000.0sAuto Circulating Running and Multi-stage Speed RunningAuto Circulating Running or Terminals Control Can Realise 15 ... DisturbanceDisplayLED Nixie Tube Showing Present Output Frequency, Present Rotate-speed(RPM),Present Output Current,Present Output Voltage, Present Linear- ...