14H1169 installation and user manualConnecting camerasThis unit comes with 16 video inputs. Each video input has a corresponding looping outputbeneath it for passing the video signal to another monitoring/recording device.● Video input : Connect to the video out of the camera.Connecting audioTo record audio on the DVR, connect to the audio source.● Audio input : Connect to the audio out of the microphone.To listen to live or recorded audio, connect to an amplified speaker system.● Audio output : Connect to the audio in of the audio AMP.Connecting to a networkUse the ethernet port to connect to remote PC via ethernet network.Connecting to a sensor inputThere are 16 individual alarm inputs marked as Sensor In (1-16).● Sensor inputs : Connect to (+) terminal of a sensor.● Common GND : Connect to (–) terminals of sensors.Connecting to a alarm outputThe DVR can activate external devices such as buzzers or lights using the relay.There are 4 relay outputs marked as Alarm out.● Alarm outputs : Connect to (+) terminal of buzzer or light.● Common GND : Connect to (–) terminals of buzzers or lights.CommonGNDSensorInputsCommonGNDAlarmOutputs