Cisco Cisco TelePresence MX700 Manuale Di Manutenzione

Pagina di 13
4
D1536502 Cisco 
TelePresence  
Using Extra 
Loudspeakers and 
Sound Reinforcement
All contents © 2016 
Cisco Systems, Inc.  
All rights reserved. 
Main loudspeakers
LAN
Local microphones
Touch 10
Display(s)
Extra loudspeakers
Presentation 
source
(For clarity, 
no camera 
connections are 
shown) 
• Line outputs 1– 4 are standard 
“speaker outputs” (line level) 
that go through the volume 
control.
• Line outputs 5 and 6 are 
“record outputs” that contain 
local microphones as well as far 
end and program material.
Codec SX80: Use with Extra Loudspeakers
Connecting to the Codec
The illustration at left shows the 
external connections needed. 
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 codec supports, 
which is 8 microphones — see 
also 
Your presentation source may be 
connected using either HDMI or DVI. In 
the latter case, audio must be provided 
separately to the codec, 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.