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© Polycom, Inc. 61 VORTEX EF2241 Reference Manual
F
Factory Default Settings, Preset 0 .....................................................11, 13, 15, 22
Front Panel Lock ...................................................................................28
G
Ground ....................................................................................................52
Ground, Chassis ....................................................................................53
Ground, Logic Input .............................................................................52
Ground, Logic Output ..........................................................................52
Ground, Power Supply .........................................................................52
Ground, RS-232 ....................................................................................51
Grounding, Pin 1 Compatible ..............................................................8
I
Inputs .....................................................................................................2, 3, 4, 6, 7, 8, 9, 15
L
LCD Menu ..............................................................................................3, 6, 15, 18, 26
Line Echo Cancellation, LEC ................................................................44
Line Echo Canceller, LEC .....................................................................3, 58
Logic Input .............................................................................................7, 25, 52
Logic Output ..........................................................................................7, 25, 52
M
Matrix, Matrix Mixer ..............................................................................2, 3, 22, 34
Mic/Line Inputs, Line Inputs, Line Outputs ......................................52
Mix Minus ...............................................................................................24, 57
Multiple Vortex Devices .......................................................................4, 10, 11, 13, 17, 21,
.................................................................................................................22, 23, 25, 58
N
Noise Cancellation ................................................................................2, 3, 30, 44, 49, 58
NOM ........................................................................................................24, 31, 58
NOM Attenuation ..................................................................................58
NOM Bus ................................................................................................25, 58
Non-volatile Memory Lock ...................................................................28
O
Outputs ...................................................................................................31
P
P Bus .......................................................................................................3, 10, 17, 24
Parallel Remote Control .......................................................................4, 7
Phantom Power .....................................................................................7, 15, 30, 44
Phoenix Connectors ..............................................................................5, 9, 52
Phone ......................................................................................................2, 7, 10, 17, 18, 24, 44,