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Appendices ~ Appendix E: Serial Commands
AGCSET - Automatic Gain Control Adjust
This command selects/reports the settings of the AGC on the input channels.
Command form DEVICE
AGCSET
<Channel> <Group> [Threshold]
[Target] [Attack] [Gain]
Argument details
Name Description Units
Device 0–7 or * to select all units
AGCSET Command form
Channel See Groups and Channels on page 97
Group 1,3,7,(I,M,L)
Threshold -50 to 0 dB
Null to query in text
Target -30 to 20 dB
Attack 0.10–10.00 (select in .1s intervals) s
Gain 0.00–18.00 dB
Example:
#55 AGCSET 1 M -10 4 .5 18
On XAP 800 device 5 (
#55
) the
automatic gain control (
AGCSET
) for mic (
M
) channel 1 (
1
) is set to have a
threshold of
-10
dB rms, a target of
4
dB rms, a response time of 500ms (
.5
), and a
maximum gain of
18
dB.
AMBLVL - Ambient Level Adjust
This command selects/reports the setting of the ambient level.
Command form: DEVICE
AMBLVL
<Channel> [Value]
Argument details
Name Description
Device 0–7 or * to select all units
AMBLVL Command form
Channel Range 1–8 (selects input channel)
Value -80.0 to 0 (sets ambient level in dB), Null to return current level
Example:
#53 AMBLVL 1 -30
On XAP 800 unit 3 (
#53
), the ambient level
(
AMBLVL
) for mic input
1
is set to -
30
dB.