Panasonic WJNT304 - NETWORK INTERFACE UNIT Network Operating Instructions page 29

Configure the settings relating to audio [Audio]
Click the [Audio] tab on the "Camera setup" page. ( page 24)
The following are descriptions for when the settings relating to audio from CH1 is configured on this page.
[Audio mode]
Select the communication mode used for audio data
transmission/reception between the unit and the PC
from the following.
OFF: Does not transmit audio from the unit to the PC.
Therefore, the settings and controls relating to audio
will be invalidated.
Receiver: The PC receives audio data from the unit.
Audio can be heard with images on the PC. Images
and audio will not be synchronized.
Transmission: Audio data from the PC will be transmit-
ted to the unit. Audio can be heard from the speaker
connected to the unit.
Interactive: The PC receives audio data from the unit.
Audio can be heard with images on the PC. Audio
transmitted from the PC to the unit can also be
heard from the speaker connected to the unit
(Transceiver type). However, audio data cannot
simultaneously be transmitted and received.
Default setting: OFF
Note:
When "Multicast" is selected for "Transmission type"
of "MPEG-4 setup" in the "MPEG-4 setup" section of
the [JPEG/MPEG-4] tab of the "Camera setup" page
( page 24), it is impossible to carry out the "Audio
output" operation while monitoring MPEG-4 image.
To carry out the "Audio output" operation, click the
[JPEG] button.
[Audio bit rate]
Select "16 kbps" or "32 kbps" for the audio bit rate used
to transmit/receive audio data.
Default setting: 32 kbps
[Mic input interval (Unit to PC)]
Select an interval for audio reception from the following.
20 msec/40 msec/80 msec/160 msec
Default setting: 40 msec
Note:
When a shorter interval is selected, the delay time
will be shorter. When a longer interval is selected,
audio interruption may be diminished even though
the delay time will be longer.
Select the interval according to the network environ-
ment.
[Audio output interval (PC to Unit)]
Select an interval for audio transmission from the follow-
ing.
160 msec/320 msec/640 msec/1280 msec
Default setting: 640 msec
Notes:
• When a shorter interval is selected, the delay time
will be shorter. When a longer interval is selected,
audio interruption may be diminished even though
the delay time will be longer.
Select the interval according to the network environ-
ment.
• Audio may temporarily be interrupted or noise may
be heard when panning, tilting or zooming the cam-
era, or when multiple users are accessing concur-
rently. It may be possible to diminish the interruption
or noise by setting a longer interval for "Audio output
interval (PC to Unit)".
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