Physical components, Control unit, The smart audio 340 system top view – Smart Technologies SMART Audio 340 User Manual
Page 10: Smart audio system bottom view, Room module, Wall-mounted speakers

Physical components
Your SMART Audio system includes the following:
l
Control unit and its power supply
l
Microphone, sleeve and lanyard
l
Microphone charging cradle and its power supply
l
Ceiling-mounted room module, infrared sensor and amplifier
l
Either four ceiling-mounted speakers or four wall-mounted speakers
Control unit
The control unit is a wall-mounted panel that connects the
SMART Audio system to your computer. For more information on using
the control unit, see Using the control unit on page 9.
The SMART Audio 340 system top view
The top of the SMART Audio 340 system includes a Power button.
SMART Audio system bottom view
The underside of the control unit has a removable panel. Under the
panel are the following:
l
USB connection to the computer
l
RCA connections for auxiliary input devices such as DVD/Blu-
ray players and VCRs
l
Connectors for assistive listening devices
l
RJ45 connection for the Cat 5e cable to the room module
l
System power input
l
System Reset button
Aux In
Out
To R M
19 VD C
RESE T
Room module
The ceiling-mounted room module contains the infrared sensor and the
speaker amplifiers. It is connected to all of the speakers and to the
control unit.
PAGIN G
INPU T
6-12VDC
INPU T
NI
NI
TO C U
RELAY
OUTPU T
N.C.
N.O.
COM
SMART Bus
Expansion
Sensors
Wall-mounted speakers
The four 30 W wall-mounted speakers receive both power and audio
input through speaker wire from the room module.
C H A P T E R 1
Getting started
4