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Action.StopMulticastSend

The block defines the stopping action for audio stream sending to StopMulticastSend

a multicast IP address.

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.

Example

Stop audio stream sending via channel 1 if the event defined on row 2 arises:

Action.StopMulticastSend: Channel=1; Event=2

Action.StartMulticastRecv

The block defines the starting action for audio stream receivingStartMulticastRecv

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 on 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 on multicast IP address 239.0.0.1:10000 via channel 1 if

the event defined on row 2 arises:

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2n Helios IP Automation Manual v2.7 Manual de usuario Pagina 25