Specifications

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APPENDIX E • SERIAL COMMANDS
101
Compressor Adjust
DESCRIPTION:
This command selects/reports the setting of the compressor on audio processing channels.
BINARY FORM DETAILS
COMMAND FORM: <Header><Argument 1><Argument 2>
COMMAND ID: 7
ARGUMENT SIZE: 3 words
ARGUMENT FORM:
Name: Channel Group Threshold Ratio Attack Release Gain
Size 8 bits 8 bits 8 bits 8 bits 16 bits 16 bits 32 bits
Type Unsigned intgr Unsigned intgr Signed intgr Unsigned intgr Unsigned Float Unsgnd intgr Unsgnd float
Range See Processing 5 processing -30 – 20 1 - 20 0 – 100.0 100 - 2000 0 - 20
in Group and Channels, p. 93
Unit N/A N/A N/A N/A milliseconds milliseconds dB
RETURN VALUES:
Unit always returns the last executed compressor adjustment in the same form as above.
TEXT FORM DETAILS
COMMAND FORM <DEVICE>COMPRESS<Channel> [Threshold Ratio Attack Release Gain]
Where:
DEVICE: See General Text command form Description
COMPRES Text Command
Channel See Processing in Group and Channels (Table 1, page 93)
Threshold
30 to 20 Select the threshold value
Null Return current compression
Ratio
1-20 Select the ratio between 1 and 20
Attack
0 to 100 Select the attack time between 0ms and 100ms in 0.5ms intervals
Release
100 to 2000 Select the release time between 100ms and 2000ms in 5ms intervals
Gain
0 to 20 Select the post gain between 0 and 20dB
RETURN VALUES
The command will return the updated condition of the compressor in the same format as the command.
If Command Returns
The compressor on channel A is set to have a DEVICE COMPRESS A 5 5 20.00 200 0.00
threshold of 5, ratio of 5, attack time of 20ms,
a release time of 200ms, and a gain of 0