& b d/ ?' q7 J1 ?file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\17117278\QQ\WinTemp\RichOle\Q(T5VHG)L4`HZFX})SF568H.pngfile:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\17117278\QQ\WinTemp\RichOle\Q(T5VHG)L4`HZFX})SF568H.pngfile:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\17117278\QQ\WinTemp\RichOle\Q(T5VHG)L4`HZFX})SF568H.png不是参考电平,是HiSPi POWER SUPPLY,感觉像图像数据输出差分接口的共模电压 ; A3 W* b; T; h$ e, j7 o! C- Q+ K3 T# i% S6 K8 R H