... .SANY,KINGLONG,SINOTRUCK,JAC,FAW,DONGFENG,BEIBEN,WEICHAI POWER1. Diagram of PS2 mainframe appearanceA. Front-View Figure B. Back- view Figure ... outlet: for mini printerE. Function of VCI diagnostic box: The VCI box communicates with PS2 mainframe and vehicle. It is also ... adapter (vehicle with OBDII adaptor could directly link with PS2 mainframe)PS2 mainframe with no main testing line also can do ...