Polycom Vortex EF2280 User Manual

8.20. AMLMN -- Set Microphone That Will Remain On in Manual Last Mic On Mode
8.21.
AMNOM -- Set Local Maximum Number of Open Mics for Automixer
8.22.
AMNOMAT -- Select NOM Attenuation on Each Output
8.23.
AMOFFAT -- Set Off Attenuation for the Specified Automixer
8.24.
AMPRIOR -- Set Gating Priority for the Specified Mic
8.25.
AMREFB -- Set Automixer Reference Bias for the Specified Automixer
8.26.
AMREFE -- Enable Automixer Reference for Specified Automixer
8.27.
BAUD -- Set Baud Rate for RS-232 Port
8.28.
BLAUTO -- Enable Automatic BLDATA Messages
8.29.
BLDATA -- Request Level Information
8.30.
BLINFO -- Select Information to be Reported in BLDATA
8.31.
BROAD2 -- Broadcast Arbitrary Command Strings to RS-232 Port
8.32.
BROADA -- Broadcast Commands to Other Connected Devices
8.33.
BUSREF -- Set Which AEC Reference is Placed on EF Bus
8.34.
CGATE -- Query Camera Gating Status Information
8.35.
CGATEEN -- Enable Automatic Camera Gating Messages
8.36.
CGATET -- Set Camera Gating Hold Time
8.37.
DELAYO -- Set Output Delay
8.38.
DELAYOE -- Enable Output Delay
8.39.
DSPAUTO -- Enable Automatic DSPLOAD Status Messages
8.40.
DSPLOAD -- Query Percentage of Variable DSP Resources Used
8.41.
ERROR -- Enable or Disable Error Messages
8.42.
FADERGIL -- Set Fader Gain of Line Inputs as a Group
8.43.
FADERGIM -- Set Gain of Microphone Inputs as a Group
8.44.
FADERI -- Set Input Gain Fader
8.45.
FLOW -- Set Flow Control Mode for RS-232 Port
8.46.
FPLOCK -- Lock/Unlock Front Panel
8.47.
FPPSWD -- Change Front Panel Password
8.48.
GAINGIL -- Set Gain of Line Inputs as a Group
8.49.
GAINGIM -- Set Gain of Microphone Inputs as a Group
8.50.
GAINI -- Set Input Gain
8.51.
GAINO -- Set Output Gain
8.52.
GATE -- Query Gating Status Information
8.53.
GATEEN -- Enable Automatic Gating Messages
8.54.
GMUTEO -- Mute All Outputs
8.55.
ID -- Set Device ID
8.56.
LABEL -- Set or Query one of the Device Labels
8.57.
LAGC -- Enable or Disable Line Input Automatic Gain Control
8.58.
LAGCLINKAB -- Enable or Disable Stereo AGC Linking on Inputs A and B
8.59.
LAGCLINKCD -- Enable or Disable Stereo AGC Linking on Inputs C and D
8.60.
LAGCMAX -- Set Maximum Allowed Line Input AGC Gain
8.61.
LAGCMIN -- Set Minimum Allowed Line Input AGC Gain
8.62.
LAGCRATE -- Set Ramp Rate of Line Input AGC
8.63.
LI -- Query State of Logic Inputs
8.64.
LIA -- Assign Action for when Logic Input is Activated
8.65.
LID -- Assign Action for when Logic Input is Deactivated
8.66.
LIH -- Assign Action for when Logic Input is Held
8.67.
LIEN -- Enable Automatic Logic Input Status Messages
8.68.
LIG -- Configure Logic Input Pins Into a Group
8.69.
LIK -- Delete One or All Logic Input Pin Commands

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