Polycom Vortex EF2280 User Manual

This command sets the type of signal produced by the internal signal generator. Setting the type to 0 produces
white noise, while setting the type to 1 produces pink noise.
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 Status Message
F01SGTYPE0
Configure signal generator to produce white
noise.
F01SGTYPE0
F01SGTYPE1
Configure signal generator to produce pink
noise.
F01SGTYPE1
F01SGTYPE?
Query current signal generator type.
F01SGTYPEx , where x is either 0 or 1
depending on whether the signal generator is
currently configured to generate white or pink
noise, respectively.
8.130. SSDELAY -- Set Delay Between Screen Saver Screens
This command sets or queries the amount of time (in milliseconds) between each new screen of the LCD screen
saver.
This command is an integer command. See
Section 6.2 for more information on this type of command. The
minimum and maximum values for this command are 500 and 600000, 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 Status Message
F01SSDELAY2000
Set screen saver delay to 2 seconds
(2000 ms).
F01SSDELAY2000
F01SSDELAY>500
Increase screen saver delay by 0.5
seconds (500 ms).
F01SSDELAYx , where x is the new value of the
screen saver delay. If this command was issued after
the example above, then the status message would
be F01SSDELAY2500 .
F01SSDELAY?
Query screen saver delay.
F01SSDELAYx , where x is the new value of the
screen saver delay. If this command was issued after
the example above, then the status message would
be F01SSDELAY2500 .
8.131. SSEN -- Enable or Disable Screen Saver
This command controls whether or not the LCD screen saver is enabled.
This command is a boolean command. See
Section 6.1 for more information on this type of command.
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.

Polycom Vortex EF2280 Specifications

General

Rack capacity	1U
Frequency range	20 - 20000 Hz
Cancellation span	270 ms
Echo cancellation	65 dB
Phantom power	48 V
Nominal input level	0 dB
Output gain	-100 - 20 dB
Output impedance	33 Ω
Maximum output amplitude	23 dB
RS-232 ports	1
Audio connections	2 x 3.5mm
Parallel ports quantity	2
Input voltage	110 - 240 V
Output current	20 mA
Output voltage	5 V
Input frequency	47/63 Hz
Power consumption (typical)	30 W
Operating temperature (T-T)	0 - 40 °C

Weight and Dimensions

Weight	1800 g
Dimensions (WxDxH)	483 x 244 x 45 mm