19CAMERAMICCH 2 Installation Method and Cautions2-2 Product InstallationThis product may be composed of camera and monitor in default, and additionallythe sensor, microphone, speaker and PC for network can be connected if necessary.2-2-1. Power Connection1) Connect adapter cable to power connection terminal at rear side.2) Input AC power to the adapter. (free voltage from 100V to 240V, 50/60Hz)※ You must operate it at the rated voltage instructed on the user's manual. In casepower higher than the rated voltage is supplied, it may cause damages on product.2-2-2. Connecting External Device※ Connect it when power of the product is off.※ Read through user's manual for the device you are connecting carefully.1) How to Connect External Video/Audio DeviceConnect cameras to VIDEO IN by channels.Connect microphone (AMP) to AUDIO IN by channels.Connect VIDEO OUT to VIDEO IN of monitor.Connect HD output to HD Monitor.Connect AUDIO OUT to AUDIO IN of monitor (or speaker).Connect Spot output to Composite Monitor.