Cisco Cisco TelePresence MX700 Manuale Di Manutenzione

Pagina di 13
10
D1536502 Cisco 
TelePresence  
Using Extra 
Loudspeakers and 
Sound Reinforcement
All contents © 2016 
Cisco Systems, Inc.  
All rights reserved. 
MX700/800: Expanding Scenario to Include Local Presenter
Connecting to the Endpoint
LAN
Touch 10
Presentation 
source
Wireless microphone 
for local presenter
Wireless 
microphone 
base station
(For clarity, no camera connections are shown) 
Local 
 microphones
Extra loudspeakers
Video and audio to the 
MX700/800 screen and 
the built-in loudspeakers
MX700 and MX800 Dual only
• Line outputs 1 and 2 are 
standard “speaker outputs” 
(line level) that go through the 
volume control.
• Line outputs 3 and 4 are “line 
outputs” that bypass the volume 
control.
• Line outputs 5 and 6 are 
“record outputs” that contain 
local microphones as well as far 
end and program material.
Wireless 
microphone 
base station
The illustration at left shows the 
external connections needed when 
expanding the scenario to include a 
local presenter. The only difference 
from the original scenario is the 
introduction of a wireless microphone 
and its base station (shown in green). 
The use of a wireless microphone is 
not mandatory, wired microphones 
may also be used. In addition, you may 
also use any of the microphone inputs 
for the local presenter. If you need 
more than one for this, use the number 
needed, just observe the danger of 
feedback if care has not been taken 
(see the following page for more on 
this).
Note that, for clarity, the camera 
connections have been omitted.
The illustration shows a configuration 
using passive loudspeakers and a 
power amplifier. Active loudspeakers 
(with built-in power amplifiers) may, of 
course, be used instead.
You may use any number of local 
microphones. Shown here is the 
maximum number the MX700/800 
supports, which is 8 microphones — see 
also 
In the illustration, the wireless microphone 
is connected to Input No.1, but you may 
connect it to any of the 8 Inputs.
Your presentation source may be 
connected using either HDMI or DVI. In 
the latter case, audio must be provided 
separately to the endpoint, as shown.
For clarity, the HDMI PC-input audio 
alternative has been omitted in the 
illustration of the internal signal paths 
shown on the following page.