Faderi -- Set Input Gain Fader - Polycom Vortex EF2210 Program Manual

Example Description
Set fader gain of all line inputs to 7
Q01FADERGIL7
dB.
Increase fader gains on all line
Q01FADERGIL>3
inputs by 3 dB.
Query fader gains on all line
Q01FADERGIL?
inputs.

8.43. FADERI -- Set Input Gain Fader

The input channels of the Vortex pass through an analog gain stage before reaching the analog to
digital converter. The gain of this stage is adjustable via a the
domain, there is an additional gain stage, referred to as a fader. The fader gain is adjustable by the
FADERI command. The
resolution and quality of the signal at the analog to digital converter. The FADERI command is
provided as a way to do volume control on the inputs without affecting the calibration.
This command was introduced in firmware version 2.5.0.
This command is a channel integer command. See
on this type of command. The minimum and maximum values for this command are -100 and 20,
respectively.
This command is saved to non-volatile memory only as part of a preset. The state of this command
will be restored after power-up only if a preset is saved and that preset is set to be the power-on
preset.
Example Description
Set fader gain on input A to 10
Q01FADERIA10
dB.
Query the fader gain on input A.
Q01FADERIA?
setting should be used for calilbration in order to maximize the
GAINI
Status Message
Q01FADERIA7
Q01FADERIB7
Q01FADERIAa
Q01FADERIBb,
where a and b are the new values of the
fader gains for each of the line inputs. If this
command was issued after the example
above, then the status messages would be:
Q01FADERIA10
Q01FADERIB10.
Q01FADERIAa
Q01FADERIBb,
where a and b are the new values of the
fader gains for each of the line inputs. If this
command was issued after the example
above, then the status messages would be:
Q01FADERIA10
Q01FADERIB10.
command. Once in the digital
GAINI
Section 6.3 and Section 6.2
Status Message
Q01FADERIA10
Q01FADERIAx , where x is a number between
0 and 30, depending on the current setting of
the fader gain on input channel A.
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