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Appendices ~ Appendix E: Serial Commands
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OFFA - Off Attenuation Mode
This command selects/reports the off attenuation mode of input channels 1–4.
Command form: DEVICE
OFFA
<Channel> [Value]
Argument details
Name Description Units
Device 0–7 or * to select all units
OFFA Command
Channel 1–4 (select mic input)
Value 0–60 (select off attenuation level) dB
Null to return the current off attenuation level
Example:
#76 OFFA 1 12
On XAP 400 unit 6 (
#76
), the off attenuation
(
OFFA
) for mic channel
1
is
12
dB.
PAA - PA Adaptive Mode
This command selects/reports PA adaptive mode for the specified mixer. There can be
only one selection per mixer.
Command form: DEVICE
PAA
<Channel> [Value]
Argument details
Name Description Units
Device 0–7 or * to select all units
PAA Command
Channel 1–4 (select mic input)
Value 0 = Off, 1 = On, 2 = Toggle, Null = Current mode
Example:
#77 PAA 1 0
On XAP 400 unit 7 (
#77
), the PA adaptive mode (
PAA
)
on mic channel
1
is disabled (
0
).
PP - Phantom Power
This command selects/reports the setting of phantom power.
Command form: DEVICE
PP
<Channel> [Value]
Argument details
Name Description Units
Device 0–7 or * to select all units
PP Command
Channel 1–4 (select mic input)
Value 0 = Off, 1 = On, 2 = Toggle, Null = Current mode
Example:
#71 PP 2 1
On XAP 400 unit 1 (
#71
), the phantom power supply
(
PP
) for mic channel
2
is enabled (
1
).