AXIS F44 Main UnitVideo and AudioTo display overlay text when an action rule is triggered, the modifier #D should be used as described below. When the rule istriggered, #D will be replaced by the text specified in the action rule.Start by enabling overlay text in the video stream:1. Go to Video & Audio > Video Stream and select the Image tab.2. Under Overlay Settings, select Include text.3. Enter the modifier #D and, optionally, additional text which will be displayed also when the action rule is not active.Create the action rule:1. Go to Events > Action Rules2. Click Add to create a new rule.3. Select a Trigger and, optionally, a Schedule and Additional conditions. See the online help for details.4. From the Actions list, select Overlay Text5. Enter the text to display in the Text field. This is the text that #D will be replaced by.6. Specify the Duration. The text can be displayed while the rule is active or for a fixed number of seconds.ExampleTo display the text “Motion detected” when motion is detected, enter #D in the Include text field and enter “Motion detected” inthe Text field when setting up the action rule.Set Up AudioTo change the product’s audio settings, go to Video & Audio > Audio Settings.To include the audio stream in a video stream, go to Video & Audio > Video Stream. Under the Audio tab, select Enable audio.Each stream profile is a separate video stream. To include the audio stream in all stream profiles, go to the audio tab in each streamprofile settings page and enable audio. For more information, see Stream Profiles on page 23.Audio ModesThe Axis product supports the following audio modes:• Full duplex – Simultaneous two-way audio allowing the Axis product to transmit and receive audio at the same time.There is no echo cancellation; if feedback loops appear, try moving the microphone or the speaker.• Half-duplex – Audio can be transmitted to and from the Axis product but only in one direction at a time. To transmitaudio using the Live View page, use the Talk and Listen buttons, see AMC Audio Controls on page 13.• Simplex – Network Camera speaker only - Audio is transmitted from a client to the Axis product and can be played bya speaker connected to the product. To transmit audio using the Live View page, the Talk and Microphone on buttonsmust both be active, see AMC Audio Controls on page 13.• Simplex – Network Camera microphone only - Audio captured by the product microphone is transmitted from theAxis product to one or more clients.To set the audio mode, go to Video & Audio > Audio Settings and select the desired mode from the Audio mode drop-down list.Audio InputAn external microphone or a line source can be connected to the Audio-in connector. Configure the audio input settings under Video& Audio > Audio Settings.25