![2N Helios IP Automation Configuration Manual Download Page 37](http://html.mh-extra.com/html/2n/helios-ip-automation/helios-ip-automation_configuration-manual_439889037.webp)
Actions
1.4
Action.StartMulticastRecv
The
StartMulticastRecv
block defines the starting action for audio stream receiving
and playing. You can control up to four independent transmission channels. The
RTP/UDP protocol is used and the data are in the PCMU format.
Parameters
Event
Define the event to launch this action.
Condition
Define the condition to be met for the action to be executed. This parameter is
optional.
Channel
Define the channel number (1-4) to be controlled.
Address
Define the audio stream multicast IP address.
Port
Define the UDP port to which audio stream shall be received.
Volume
Define the relative volume level for the audio stream to be played (from -6dB to
+6dB).
Valid values:
-6
– minimum level
0
– mean level (default value)
6
– maximum level
The parameter is optional, the default value is
0
.
Example
Start audio stream receiving to multicast IP address 239.0.0.1:10000 via channel 1:
Action.StartMulticastRecv: Chanel=1; Address=239.0.0.1; Port=10000