Tait TB7100 Service Manual

92 General Information TB7100 Service Manual
© Tait Electronics Limited October 2005
Table 6.3 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
24 – Let squelch control received audio
mute
Lets the base station control muting and
unmuting of the received audio signal
24 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
322 – Generate audio tone
Generates an audio signal
322 x y z
where x specifies the tap point (r1, r2, r3,
r4, r5, t1, t2, t3 or t7), y specifies the
frequency×10 (e.g. 10000=1kHz), and z
specifies the amplitude (5000 is approx.
60% FSD or 1V
pp
)
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

Tait TB7100 Specifications

General

Brand	Tait
Model	TB7100
Category	Accessories
Language	English