SM3G III User’s Manual72. Physical DescriptionThe following information contains the physical description of SM3G III. This includes the functionsand the locations of each connector and indicator. This information provides useful reference wheninstalling the product. Please familiarize yourself with this device.2.1 Panels2.1.1 Front PanelFor more related description, please refer to the Section 2.2 and Section 2.2.1.54231Fig. 1 Front View of SM3G III