... SHAANXI.SANY,KINGLONG,SINOTRUCK,JAC,FAW,DONGFENG,BEIBEN,WEICHAI POWER 1. Diagram of PS2 mainframe appearance A. Front-View Figure ... screen. D. the lower-side connection of the mainframe :1.serial port: for the main body debugging.2.SD card slot: ... temperature: -20-5010.wireless communication: blue-teeth 3. Package parameters: 1.machine composition: mainframe with SD card, touching pen, testing adapters ...