[size=6][b]串口数据线是18PIN引脚[/b][/size]
[img]http://pan.baidu.com/s/1pK0s1nl[/img][img]http://d.pcs.baidu.com/thumbnail/5260281162b1a9c0b7bacc989e1b46d3?fid=2803555703-250528-836286944326235&time=1451570400&rt=pr&sign=FDTAER-DCb740ccc5511e5e8fedcff06b081203-vMOfg67bIE4YiN3MOPhJyIZ3ojM%3d&expires=8h&chkbd=0&chkv=0&dp-logid=8464067692145121718&dp-callid=0&size=c1366_u768&quality=90[/img]
[img]http://d.pcs.baidu.com/thumbnail/0c297acc7cf2f795e4097a2304001212?fid=2803555703-250528-1067234285070147&time=1451570400&rt=pr&sign=FDTAER-DCb740ccc5511e5e8fedcff06b081203-luOQb6ADaHfygOFrbqOIYI%2baMRU%3d&expires=8h&chkbd=0&chkv=0&dp-logid=8464067692145121718&dp-callid=0&size=c1366_u768&quality=90[/img]
