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INSTALLATION
© Polycom, Inc. 11 VORTEX EF2241 Reference Manual
Terminating the
EF2241
The EF2241 is self-terminating so if you are connecting multiple EF2241s, the EF
Bus does NOT need to be terminated. However, if you are linking the EF2241 to
EF2280s, terminate the EF Bus link.
F
ACTORY
D
EFAULT
S
ETTINGS
(P
RESET
0)
The following is a list of the factory default settings of the EF2241. Since the micro-
phones and other equipment in your application may have different nominal levels,
you can start with a F
ACTORY PRESET (Presets 0-15), change it to match your envi-
ronment and then save it within the EF2241 as a U
SER PRESET (Presets 16-47). Once
you’ve saved a U
SER PRESET, set the POWER ON PRESET to that USER PRESET (or
Figure 7. Only the EF2280 needs to be terminated when linked together with
EF2241s.
Vortex EF2280
EF Bus Terminator
...
Cat-5 cable
Cat-5 cable
Cat-5 cable
Vortex EF2280
Vortex EF2241
No Terminator Needed