Hi-view HLC-36BM User Manual page 26

Multicast, appoint IP Address and port here. TTL means the life time of
packet, The larger the value is, the more user can receive the packet.
To use Multicast, be sure to enable the function "Force Multicast RTP via
RTSP" in your media player. Then key in the RTSP path of your camera:
"rtsp://(IP address)/" to receive the multicast.
g. ONVIF
(i) Choose your ONVIF version and settings.
Under ONVIF connection, the video will be transmitted by RTSP.
Be sure to enable the RTSP server in IP setting, or you're not able to
receive the video via ONVIF.
(ii) RTSP Keepalive:
When the function is enabled, the camera checks once in a while
if the user who links to the camera via ONVIF still keeps connecting. If
the connection had been broken, the camera stop transmitting video to
user.
h. Bonjour
This function enable MAC systems to link to this IP camera. Key in the
name here.
The web browser "Safari" also has Bonjour function. Tick "Include
Bonjour" in the bookmark setting, and you can see the IP camera appearing
under the bonjour category. Click the icon to connect the IP camera.
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