Operation Manual

LCD MENU STRUCTURE
VORTEX EF2280 Reference Manual 28 Technical Support: 800.932.2774
System Overview Table 3 below shows a summary of EF2280 parameters and their ranges..
Table 3: EF2280 Parameters Worksheet
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®
is a registered trademark of Polycom, Inc.
EF2280 Software Control Parameters Worksheet
System Parameters
Program Parameter Options
Preset 0-47
Macros 0-255
Set Passcode Passcode
Device ID 0-7
Unit ID Number Factory programmed
Auto Mix Parameters AM1 AM2
Program Parameter Options
Chairman Mic On, Off
Decay 0 to 5000 (1000)
Hold Time 1 to 5000 (500)
Last Mic On Mode Last On, Off, or Any microphone
Max NOM per Automixer Off, 1 to 8, (8)
Off Attenuation 0 to -100 dB (-15)
Input Channels 12345678ABCD
Program Parameter Options
Acoustic Echo Cancellation On, Off
Automatic Gain Control (AGC) On, Off
Automixer 1 or 2, Off
Echo Canceller Reference Ref1, Ref2, External Bus Ref
Filtering On, Off
Gain - mic level, Inputs 1-8 0 to 30 dB, 15 dB
Gain - line level, Inputs 1-8 0 to 30 dB, 0 dB
Gain, Inputs A-D 0 to 20 dB, 0 dB
Gate Priority 1 to 4 (1)
Gate Ratio 0 to 100 dB (10)
Gate Threshold Manual, Adaptive
Gating Auto, Forced On/Off
Manual Threshold 0 to 100 (60)
Mute On, Off
Noise Cance
ll
ation O
ff
, 6
d
B, 10
d
B
Output Channels 12345678ABCD
Program Parameter Options
Mute On, Off
Gain -100 to 20 dB, 0 dB
NOM Attenuation, Outputs 1-8 On, Off
NOM Attenuation, Outputs A-D On, Off