WTIU WIFI TRACK INTERFACE UNIT FEATURES All-In-One Command Control Transmitter Built-In WiFi 4-Channel Output With Fixed and Variable Voltage Ports 4-Channel AC or DC Power Input Ports Auxiliary Power Input Port USB Input Port RS-232 Serial Port Ethernet Input Port LED Activation Lights DCS Handheld Remote Tether Input AIU Accessory Interface Unit Input (2) Fixed AC and DC Voltage Output For Command Control Tracks (2) Variable AC and DC Voltage Outputs For Conventional and Command Control Tracks Wireless WiFi Control (iOS or Android) Using DCS App Tethered Layout Control Using DCS Handheld Remote PROTO-SOUND 2.0 AND LATER LOCOMOTIVE SOUNDS Labor/Drift Boost/Brake Coupler Operation Volume Increase Engine Start Up Engine Mute Volume Decrease Engine Shut Down Headlight On/Off Proto-Cast On/Off Passenger Station/Freight Yard Proto-Effect Announcements Doppler On/Off Bell, Horn, Engine/Accent Volume Proto-Whistle Chuff Rate Proto-Chuff Cab Chatter Squeaking Brakes Wheel Clickty Clack Custom Sounds Auto Coupler Slack Doppler Loop PROTO-SOUND 2.0 AND LATER LOCOMOTIVE ONBOARD FUNCTIONS Smoke Output Intensity Level Control Smoke On/Off Smoking Whistle Headlight On/Off Ditch Light Control Maximum Engine Speed Acceleration Rate Deceleration Rate Direction Startup Control Labored Smoke Brake Boost PROTO-SOUND 2.0 AND LATER LOCOMOTIVE OPERATION FEATURES Emergency Stop SoftKey Operation Remote Control Backlight Remote Control Microphone Lashup creation Route Creation Scene Creation Session Record/Playback Resetting Engine Features Reading Engine Information 50 or 60Hz AC Power Selection Input Operate TMCC/Legacy Engines Edit TMCC/Legacy Engine Address Operate Conventional Engines Switch And Accessory Operation