The Viavi / Aeroflex / ATG / Atlantic DATATRAC 400H data bus analyzer is the miniaturized version of the DT400 providing the same powerful capabilities and field-proven features including breakpoint troubleshooting mode, 16-label recorder, 128-label transmitter, RS-232C port, D/A conversion, Williamsburg protocol analyzer and much more in a lightweight, durable analyzer. The advantages of this portable bus analyzer's large display screen are: The LCD display is backlit for easy viewing anywhere, and batteries permit over six hours of operation between recharges. Bite messages. The 16-line display easily accommodates the ARINC 604 normal or interactive mode formats. Also, 350- label maintenance information can be read using a pre-stored database for 700 series equipment. Record up to 240 screens for later download to a PC/printer. The BITE mode supports systems on 737-300, 747-400, MD-11, and A320/330/340. Playback Options. Graphic plots, data lists, DAC, RS-232C Many labels simultaneously displayed. Data from two buses can be displayed in nine formats: hex, binary, ASCII, engineering units, user programmed, etc. Database conforms to 429-15 and includes Boeing labels for AVM, EIS, EICAS, FSEU, and FQIS. User-friendly operation. User-friendly operation is only possible when the display screen can accommodate complete setup menus and help screens.