Canon VB-H43 Operation Manual page 66

This setting is available only when [Audio
Transmission from the Camera] is set to [Enable] and
[Audio Reception from Viewer] is set to [Enable].
(7) [Audio Input]
Set the microphone input. Select [Line In],
[Microphone In (dynamic microphone)] or
[Microphone In (condenser microphone)].
Switch line in and microphone in on each setting page
according to the specification of the microphone (p. 66).
Using the wrong input may damage the camera and/or
microphone. Be sure to configure settings correctly.
Important
• Video and audio can be distributed to up to 30 clients.
However, when there are many clients or they are connected
to the camera over an SSL connection, the video frame rate
may slow down and the sound may drop out if audio
reception from the camera is enabled.
• The volume, sound quality, etc., may change depending on
the characteristics of the microphone used.
• If [Input Volume] or [Echo Canceller] settings are changed after
setting volume detection, check the detection setting again.
• Connect a speaker with amplifier to the camera ("Installation
Guide" > "Audio Input/Output Terminals").
• If [Enable] is selected under [Echo Canceller], the sound
quality or volume may be affected. Utilize this function as
necessary according to the installation environment and how
the camera is used.
• The video and audio may not be synchronized.
• The audio may be temporarily interrupted, depending on the
performance of the computer and the network environment.
• The audio may be interrupted if anti-virus software is
enabled.
• Communication may be temporarily interrupted, cutting off
the audio, if the LAN cable is unplugged and plugged in
again. If this occurs, reconnect from the Viewer.
HTTP Server
(1) [Authentication Method]
Set the authentication method used with the HTTP
server to [Basic Authentication] or [Digest
Authentication].
(2) [HTTP Port]
Set the HTTP port number to 80 or in the range of
1024 to 65535.
Normally [80] (factory default setting) is used.
66
Caution
(3) [HTTPS Port]
Set the HTTPS port number to 443 or in the range of
1024 to 65535.
Normally [443] (factory default setting) is used.
Important
If the setting of [HTTP Port] or [HTTPS Port] is changed, the
camera may become inaccessible from the active web
browser. Check beforehand the precautions in "Important" in
"[Reboot Item] Setting Items Requiring Rebooting" (p. 83).