Description
模块自身的问题，还是现场连接上的问题。如果有电源指示器和逻辑指示器，模块故障易于发现。通常，先是更换模块，或测量输入或输出端子板两端电压测量值正确，模块不响应，则应更换模块。若更换后仍无效，则可能是现场连接出问题了
Shure SM58 Microphone with Samson SH-2 Wireless Ch. 7
Infocus LP770 Home Theater/PC Projector
SONY SVT-LC300 (96-Hour Time Lapse) Video Recorder
Astec MVP Series MP8-2A-2P-4LD-4LE-03 Power Supplies
Agilent HP Hewlett-Packard 10889B
