ClearOne MU4602 - Manual (Page 12)

MUSICA K E Y P A D A M P L I F I E R P A R T S G U I D E
All specifications subject to change without notification. All rights reserved. Copyright©2004 NetStreams
main.512.977.9393 / fax.512.977.9398 / 3600 W. Parmer Lane, Suite 100, Austin, TX 78727 / www.netstreams.com
NS-1104-7069 8
MU4602KP Keypad with Digital Amplifier
1. LCD
Wide-screen graphic LCD user interface.
2. PWR
Room system power ON/OFF button; whole system
ON/OFF.
3. Menu
Menu offers total freedom in selecting sound, naming
source, adjusting backlight brightness, and allows you to
program audio sources from remotes. Automatically
returns to basic screen if there is no in put for 30
seconds. See menu list on page 13.
4. SRCE
Browse the audio sources [S1/S2/S3/S4/EXT*] to listen.
*if optional Audio Port is connected.
5. IR Confirmation LED
This LED will flash to confirm the reception of an IR
signal from a remote control through the remote sensor.
6. Remote Sensor
The REMOTE SENSOR is used to receive commands from an IR remote control. The IR receiver also handles
routing IR commands back to head end sources, and to the Audio Port if connected.
7. Source Control / 10-Key Direct Tuner Access
These buttons provide you with a convenience of controlling 4 audio sources connected to the ADC. They
consist of 10 buttons and allow you to register up to 20 commands per audio source.
KEYPAD CONNECTIONS
8. Speaker Output
4 pin 5mm Phoenix type connection.
9. Audio Port (EIM) Input
8-pin RJ45 Data Jack EIA/TIA 568A.
10. ADC Input
8-pin RJ45 Data Jack EIA/TIA 568A.
11. Power In
(+28W DC) 2 pin 5mm Phoenix type connection.
12. Speaker Impedance
Jumper for selecting Left (JP1), Right (JP2) speaker impedance loads.
Default OPEN = 8 ohm load CLOSED = 4 ohm load.
13. Fixed or Variable
Jumpers used to set the output of the Audio Port to fixed or variable
See diagram on keypad for settings.
14. IR Settings for all audio signals received by the IR receiver on the keypad, including the Audio Port IR emitter.
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