Tuneup
General Information
16
August 2004© Tait Electronics Ltd
Table 1.1
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
