Polycom Vortex EF2280 User Manual

F01AMBUSID20
Configure Automixer 2 to be part of the
Bus Automixer having Bus D 0. This
means that the automixer is not part of
any Bus Automixer.
F01AMBUSID20
F01AMBUSID1?
Query the current Bus ID of Automixer 1
.
F01AMBUSID1x , where x is a number between 0
and 8 indicating the current Bus ID of Automixer 1 .
8.11. AMCHAIR -- Enable Chairman Mode for Specified Automixer
This command enables, disables, or queries the chairman mode feature for the specified automixer. The first
argument in the command specifies the automixer number (1 or 2) and the second argument specifies whether
chairman mode should be enabled, disabled, toggled, or queried.
If an AMCHAIR command requests that chairman mode be enabled, but the chairman microphone (
AMCHNUM)
does not belong to the specified automixer, the AMCHAIR command will fail and return ERROR#044. See the
ERROR command for more information on error messages. See Section 3.5 for more information on
dependencies within the automixer commands.
Even though this is a channel boolean command, use of the wildcard character for the automixer number is not
supported.
This command is a channel boolean command. See
Section 6.3 and 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.
Example Description Status Message
F01AMCHAIR10
Disable chairman mode for Automixer 1 .
F01AMCHAIR10
F01AMCHAIR21
Enable chairman mode for Automixer 2 .
F01AMCHAIR21
F01AMCHAIR2?
Query current setting of chairman mode
for Automixer 2 .
F01AMCHAIR2x , where x is 0 or 1 depending on
the current setting of chairman mode for Automixer
2 .
8.12. AMCHNUM -- Set Chairman Mic for Specified Automixer
This command sets the chairman microphone for the specified automixer. The first argument of the command
specifies the automixer number (1 or 2). The second argument specifies which microphone should be the
chairman microphone (1-8) for the automixer.
If chairman mode is enabled (
AMCHAIR) and the AMCHNUM command tries to set a microphone number that does
not belong to the specified automixer, the command will fail and generate an ERROR#045. See the
ERROR
command for more information on error messages. See
Section 3.5 for more information on dependencies within
the automixer commands.
Even though this is a channel integer command, use of the wildcard character for the automixer number is not
supported.
This command is a channel integer command. See
Section 6.3 and Section 6.2 for more information on this type

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