Tait TM8235, Service Manual

Page: 119 / 578

TM8100/TM8200 Service Manual General Information 119
© Tait Electronics Limited June 2006
Table 4.3 CCTM commands in the audio category
Command
Usage
Entry at keyboard Response on screen
Audio category
20 – Mute received audio
Forces muting of the received
audio signal
20 None
21 – Unmute received audio
Forces unmuting of the received
audio signal
21
None
22 – Mute microphone
Mutes transmit modulation
(effectively mutes microphone
audio)
22 None
23 – Unmute microphone
Unmutes transmit modulation
(effectively unmutes microphone
audio)
23 None
74 – Audio PA
Controls the state of the audio PA
(and hence enables or disables the
speaker)
74 x
where
x
is the required state
(0=stand-by, 1=on, 2=mute)
None
110 – Audio volume
Sets the level of the audio volume
110 x
where
x
defines the required level
(any integer from 0 to 255)
None
138 – Select microphone
Selects the microphone required
138 x
where x is the required microphone
(0=control-head microphone;
1=auxiliary microphone)
None
323 – Audio tap in
Generates the audio tone
AUD TAP IN
at the specified tap point
323 x y
where x specifies the tap point
(
r2
,
r5, t1
or
t5
) and
y
the tap type
(A=bypass in, B=combine, E=splice)
(the default is A when
y
is omitted)
None
324 – Audio tap out
Outputs the audio signal at the
specified tap point to
AUD TAP OUT
324 x y
where
x
specifies the tap point
( r1 , r2 , r3 , r4 , r5 , t1 , t2 , t3 or t7 )
and
y
the tap type
(C=bypass out, D=split, E=splice)
(the default is D when
y
is omitted)
None