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Appendices ~ Appendix E: Serial Commands
132
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NLP - Non-Linear Processing Adjust
This command selects/reports the setting of the Non-linear processing for each
microphone channel.
Command form: DEVICE
NLP
<Channel> [Value]
Argument details
Name Description
Device 0–7 or * to select all units
NLP Command form
Channel 1–4 (select mic input)
Value 0 = Off, 1 = Soft, 2 = Medium, 3 = Aggressive
Null = Current mode
Example:
#74 NLP 2 1
On XAP 400 unit 4 (
#74
), the non-linear processing
(
NLP
) for mic channel
2
is set to soft (
1
).
NOM - Number of Open Microphones Mode
This command selects/reports the setting of Number of Open Microphones (NOM) on
output channels.
Command form: DEVICE
NOM
<Channel> [Value]
Argument details
Name Description
Device 0–7 or * to select all units
NOM Command form
Channel 1–9 (select output)
Value 0 = Off, 1 = On, 2 = Toggle, Null = Current mode
Example:
#75 NOM 2 1
On XAP 400 unit 5 (
#75
), the number of open
microphones (
NOM
) attenuation for output
2
is on (
1
).
NULL - Null the line
This command nulls the line. There is no query for this command.
Command form: DEVICE
NULL
<Channel>
Argument details
Name Description
Device 0–7 or * to select all units
NULL Command
Channel See Groups and Channels, page 103
Example:
#76 NULL 1
On XAP 400 unit 6 (
#76
), the hybrid (
1
) will
NULL
the
phone line.
This setting is not affected
by the echo canceller
settings.
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