FES – Feedback Elimination Setup
This command reset the feedback eliminator and initiates an automatic training cycle. When the automatic setup is complete, the FESC (Feedback Elimination Setup Complete) command will be issued. There is no query associated with this command.
Command Form: Device FES<Channel> <Group> [Value]
Argument | Type | Size | Values | Units |
Channel | Channel | 1 | See GroupAndChannels |
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Group | Group | 1 | 23 (J) |
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Reserved | Zero | 2 | Zero |
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FESC – Feedback Elimination Setup Complete
This command reports when the automatic feedback eliminator setup training cycle is in progress. The training cycle is started using the command FES (Feedback Elimination Setup). This is a query only command.
Command Form: Device FESC<Channel> <Group> [Value]
Argument | Type | Size | Values | Units | |
Channel | Channel | 1 | See GroupAndChannels |
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Group | Group | 1 | 23 (J) |
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Value | Unsigned Short | 2 | 0 | = Setup Complete |
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| 1 | = Setup in Progress |
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| (Sent Null, Value Returned) |
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FILTER – Filter Adjust
This command selects/reports the settings of a filter.
Command Form: DEVICE FILTER <Channel> <Group> <Node> [Type Frequency Gain/Slope Bandwidth/ Subtype]
Argument | Type | Size | Values |
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Channel | Channel | 1 | See Groups and Channels |
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Group | Group | 1 | 3, 5 (M, P) |
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Node | Unsigned | 1 | Group 3 | 1 | – 4 |
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| Group 5 | 1 | – 15 |
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Type | Unsigned | 1 | 0 | = None |
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| Integer |
| 1 | = All Pass |
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| 2 | = Low Pass |
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| 3 | = High Pass |
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| 4 | = Low Shelving |
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| 5 | = High Shelving |
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| 6 | = Parametric Equalizer |
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| 7 | = CD Horn |
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| 8 | = Bessel Crossover |
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| 9 | = Butterworth Crossover |
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| 10 = |
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| 11 = Notch |
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Frequency | Unsigned | 4 | Type 0 | 0 | (Null in text) | Hz | |
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| Type 1 – 6, 8 – 11 | 20.00 – 20000.00 |
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| Type 7 | 500.00 – 5000.00 |
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Gain/Slope | Signed Float | 2 | Type 0 – 3, 7, 11 | 0 | (Null in text) | dB / | |
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| Type 4 – 6 | dB per | |||
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| Type 8 – 9 | 12, 18, 24 | Octave | ||
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| Type 10 | 12, 24 |
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Bandwidth/Subtype | Unsigned | 2 | Type 0 – 5, 7 | 0 | (Null in text) | Octaves / | |
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| Type 6, 11 | 0.05 – 5.00 | Type | ||
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| Type 8 – 10 | 2 | = Low Pass |
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| 3 | = High Pass |
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