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VIVOTEK
20 - User's Manual
Snapshot: Click this button to capture and save still images� The captured images will be displayed
in a pop-up window� Right-click the image and choose Save Picture As to save it in JPEG (*�jpg) or BMP
(*�bmp) format�
Digital Zoom: Click and uncheck “Disable digital zoom” to enable the zoom operation. The navigation
screen indicates the part of the image being magnied. To control the zoom level, drag the slider bar. To
move to a different area you want to magnify, drag the navigation screen�
Pause: Pause the transmission of the streaming media� The button becomes the Resume button
after clicking the Pause button�
Stop: Stop the transmission of the streaming media� Click the Resume button to continue
transmission�
Start MP4 Recording: Click this button to record video clips in MP4 file format to your computer�
Press the
Start MP4 Recording
Stop MP4 Recording button to end recording. When you exit the web browser, video
recording stops accordingly. To specify the storage destination and le name, please refer to MP4 Saving
Options on page 23 for details�
Volume: When the Mute function is not activated, move the slider bar to adjust the volume on the
local computer�
Mute: Turn off the volume on the local computer� The button becomes the Audio On button after
clicking the Mute button�
Talk: Click this button to talk to people around the Network Camera� Audio will project from
the external speaker connected to the Network Camera. Click this button
Audio will project from
again to end talking
transmission�
Mic Volume: When the Mute function is not activated, move the slider bar to adjust the
microphone volume on the local computer�
Mute: Turn off the Mic volume on the local computer� The button becomes the Mic On button
after clicking the Mute button�
Full Screen: Click this button to switch to full screen mode. Press the “Esc” key to switch back to normal
mode�