ClearOne comm XAP 400 Stereo System User Manual


 
7
Introduction ~ Operational Requirements
Technical Services Group ~ 1-800-283-5936 (USA) ~ 1-801-974-3760
Power
The XAP 400 automatically accommodates voltage requirements of 100–240VAC,
50/60Hz, 15W.
Telephone line
The XAP 400 model operates on a standard analog telephone line and connects to
the telephone system with a standard RJ-11C modular jack. If you do not have an
RJ-11C jack where you want to install your XAP 400, call your telephone company
for installation.
The XAP 400 can be configured to meet compliance requirements of different
countries via the G-Ware software. See page 25.
Operational Requirements
Warning: The country code
must be set correctly in
G-Ware to ensure that the
unit operates properly when
connected to the telco network and
that it complies with the country’s
telco requirements. Changing this
code to a country other than the
intended country of operation might
cause the XAP 400 to be non-
compliant.
!
S–Z buses. These eight buses are defaulted as auxiliary mix buses. They
are used to route auxiliary audio, such as from a CD player or VCR, to and
from other units on the network. These buses are also used as mic mix buses
when NOM count is not required.
PA Adapt/Acoustic Echo Cancellation Reference buses. These buses
allow an input from a XAP 400 to reference an output on another linked
XAP 400/800. See PA Adapt and AEC Reference on page 33 for more
information.
Global Gating Groups A-D buses. These mix-minus buses are defined as
microphone gating groups which support first-mic priority, maximum
number of mics, etc. and work across all linked XAP 400/800s. Unlike the
audio buses, they contain only mic status and gate parameters. See page 41
for more information about gating groups.
Control bus. The control bus is an independent channel from the E-bus’s
audio channel; it uses a different pair of wires on the same E-bus cable. This
allows control information to pass even if the units are not using the audio
link. The XAP 400 supports the full set of commands through the control bus.