www.acti.comKCM-3911 Hardware Manual82) Micro SDHC Card SlotInsert a Micro SDHC card here for local recording (Micro SDHC card not included in thepackage).3) Power LEDThe Power LED lights up when the camera power is on.4) Audio Input / OutputThis connector connects to the bundled audio cable which provides 3.5mm audio input andoutput jacks. See Step 3: Connect the Cables on page 19.5) Ethernet PortThe Ethernet port connects to a network using a standard Ethernet cable.6) Digital Input / OutputThis connector connects to digital input or output devices, such as an alarm trigger, panicbutton, etc. Digital Input (DI) and Digital Output (DO) devices are used in applications likemotion detection, event triggering, alarm notifications, etc. Please refer to Prepare the DI/DOConnector (Optional) on page 12 for information on how to connect DI/DO devices to yourcamera.7) DC 12V Power InputIn case the camera is connected to a non-PoE (Power over Ethernet) switch, use thisconnector to connect the camera to an external power adaptor. Please refer to Prepare thePower Adaptor (Optional) on page 10 for information.