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AXIS Q1604–E Network Camera
Video and Au dio
Note
• The back focus (step 2) should only be reset if the camera has been focused previously.
• Set focus as precisely as possible using the focus puller on the l ens (step 3) before starting the a utomatic fine-tuning
(step 4).
• If the camera is placed so that it is difficult to look at the image and move the pullers at the sam e time , you can use the
Focus Assistant to focus the camera; for inst ructions , se e the Installation Guide supplied with the product.
Advanced
The tools on this page c an be used to find the optimal focus p osition. Always open the iris before focusing and enable it wh en finished
focusing. Focus is measured in the part of the image covered by the Focus window. Use the mouse to move and resize the window
and then click Fine-tune focus automatically. If needed, click in the Focus position baroronthearrowsattheendsofthebar,to
further adjust the focus. The buttons < and > move the focus position one step in either direction. The buttons << and >> move the
focus position multiple steps in either direction. C licking on the bar sets focus to that position. If the camera is not focused after
completing the above instructions, try the Full range focus scan. The scan, which can take several minutes, transforms the focus
position bar to a graph where peaks indicate the best focus positions. Click in the graph to set focus to the desired position.
Audio Settings
The audio functionality for each video stream is enabled under Video & Audio > Video Stream > Audio.
Audio Channels
Select the type of audio transmis sion fr om the Audio mode: drop-down list (Video & Audio> Audio Settings). The d ifferent types are:
Full duplex - Simultaneous two-way audio allowing you to transmit and receive audio (talk and listen) at the same time. There is no
echo cancellation; i f feedback loops appear, try moving the microphone or the speaker.
Half-duplex - Audio can b e transmitted in both directions between the Axis pro duct and the client com puter, but only in one
direction at a time. You must actively receive sound using the Talk/Listen button visible in the Li
ve View page (see
AXIS Media
Control viewer toolbar
). In Push-To-Talk mode, click and hold the button to speak and r ele as e it when done. In Toggle mode, click
once to switch between speaking and listening. The Talk/Listen mod e is configured from the Audio tab in the AMC control panel
(see AXIS Media Control on
page 15
).
Simplex - speaker only - Audio is transmitted from the client to the Axis product and played by the speaker connected to the
product. To send audio, the Talk and Microphone buttons in the AMC toolbar must both be enabled. Click either button to s top
audio transmission.
Simplex - microphone only - Audiocapturedbythemic
rophone connected to the Axis product is transmitted from the product to
one or more clients.
For more information about these settings, please see the online help
.
Audio Input
An external microphone or a line source can be connected to the product’s Audio-in connector. Config ure the audio input settings
under Video & Audio > Audio
Settings.
Note
The internal microphone on this Axis product cannot be used.
Source - Sele
ct Microphone for an external microphone or Line for a Line in device, e.g. an audio mixer for multiple microphones or
a microphone with a built-in amplifier.
Microphone power - The Enable microphone power option provides DC power for an external microphone. Microphone power
should only be used with microphones that have no battery. This setting should not be enabled when using a dynamic or battery
powe
red microphone. Microp hone power will not harm the microphone; if you are uncertain, try switching it off and on. To use a
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