AVT MAGIC TH2, Hardware Manual

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PAGE 49
W i n d o w s P C S o f t w a r e
5.6.1.1.4 Audio Monitoring
The function
Audio Monitoring
provides several possibilities to monitor all
available Audio signals.
FIG. 18 AUDIO MONITORING
Mode PRETALK
• After the function
Monitor Pretalk (Receive & Transmit) on AUDIO OUT
1/2
is activated the PreTalk (caller is in
PRETALK
) is displayed on the Au-
dio interfaces Audio Out 1 respectively Audio Out 2. The received signal
and the transmitting signal are mixed and provided as Audio composite
signal.
Mode ON AIR
• The function
Monitor Caller on Handset/Headset
enables a monitoring
of the caller signal via the Handset Audio interface if the caller has been
switched
ON AIR
.
If there is one caller
ON AIR
and a second caller in
PRETALK
only the nor-
mal
PRETALK
function is active.
• A monitoring of the Audio signal via the Audio In 1 respectively the Audio
In 2 interface on the Handset Audio interface is possible by activating the
function
Monitor AUDIO IN 1/2 on Handset/Headset
, if a caller has been
switched
ON AIR
.
If both options are activated, a composite audio signal is generated.