User Manual

function. You should install plug-in or complete certain settings to ensure normal display and
operation.
Operation
System
Web Browser Operation
Windows
Internet Explorer 8+
Google Chrome 56 and earlier
version
Mozilla Firefox 51 and earlier
version
Follow pop-
up prompts to complete
plug-in installation.
Google Chrome 57+
Mozilla Firefox 52+
Latest Internet Edge (Windows 10)
Click
to download and
install plug-in.
Others
Internet Explorer 8+
Follow pop-
up prompts to complete
plug-
in installation to obtain high quality
display and complete functions the
camera offers.
Google Chrome 57+
Mozilla Firefox 52+
Mac Safari 12+
Latest Internet Edge (Windows 10)
Plug-in installation is not required.
Enable WebSocket or WebSockets
(
Configuration > Network >
Advanced Settings > Network
Service) for normal live view.
Display and operation of certain
functions are restr
icted. For
example, Playback and Picture are
not available. For detailed
restricted function, refer to the
actual device.
4.5 Operating PTZ Control
Purpose:
In the live view interface, you can use the PTZ control buttons to control panning, tilting and
zooming.
Note:
PTZ functions vary depending on different camera models.
4.5.1 PTZ Control Panel
On the live view page, click to show the PTZ control panel or click to hide it.
Click the direction buttons to control the pan/tilt movements.
Click the zoom/iris/focus buttons to realize lens control lens.