Event recorder for gt46 mac wdp, 4 and wdg, 4 diesel electric locomotives. Autometers Alliance Ltd presents a customized data logging device, Specifically designed as an event recorder for the GT46MAC model diesel electric locomotives. Features compact sizesufficient recording capacity for vehicle journey dataportable memory module for data extraction on shed computervisual indication for recording functioningcompatible with data of em2000 control systemuser friendly application software for analysis of stored datatabular and graphical report generationapplications recording of journey data in wdp, 4 & wdg, 4 type of locomotivesdata brake pipe pressure, Main generator power, Tractive effort etc, Brake cylinder pressure, Storage of locomotive speed. With date and time stampadministrative control of vehicle for traffic schedulingvehicle trend analysis should there be train derailment/accidenttechnical specifications data inputa stream of data incoming from em2000 control system of emd locomotives over rs 485 communication busdata transfer protocolhandshake method to ensure integrity of data over communication busdata recordingin portable memory module @ 1 sec interval for last 10 hours recording and @ 20 secs interval for last 90 days recordingdata extractionthrough standard rs232c/usb interface and customised data extractor unit for portable memory module using customized windows, Based data extraction and analysis softwarestatus indicationvisual led indications for status of data recorderoperation power50, 140 vdc