MLT1
50.0036.01.00
1/2
BGM INPUT
MLT1 MODULE
FUNCTION
MODULE TO CONNECT A SOURCE FOR BACKGROUND MUSIC.
DESCRIPTION
It permits to connect a musical source (tuner, CD, cassette...) with a -10dB musical output.
The system accepts up to four BGM input modules assigned to a 4 different BGM musical
programs. Only one module MLT1 or MLT4 can be assigned to the same musical program.
It has a tone control designed specially to improve the intelligibility in problematic
installations. The level control is associated with a double colour LED to improve the level
adjustment. (The LED must be green and not red).
FEATURES
INDICATORS:
SIGNAL LEVEL
: Optimum level adjustment
INTERNAL
MUSICAL PROGRAM ASSIGNATION
: 1, 2, 3, 4
CONFIGURATIONS:
CONTROLS:
VOLUME
TREBLE
:
-20 +10dB 10kHz
MID
:
-20 +10dB 1.8kHz
BASS
:
-20 +10dB 100Hz
CONNECTIONS
XLR3 BALANCED MONO INPUT
RCA STEREO INPUT
CONNECTING THE MLT1
To carry out the connection of this module you should follow the steps indicated in the figure on next page.
Define the musical program number assigned to this input with the jumpers marked with nr.
1
. Place one jumper in the BGM
number you wish. For Example: If you want this module to have BGM number 3, you should place a jumper in J104.
ATTENTION:
There can be only one MLT1 or MLT4 module assigned to the same musical program.
Insert and screw the module and the chassis together in the front and back panels.
Connect the data buses (Flat 10- and 20-way cables) to the connectors marked with nr.
2
in the figure on next page.
Link together the front and back panel. In this case you will have to connect following connector pair marked with nr.
3
:
J106-TS101.
Once the complete installation of one or various chassis and the peripherals connections to ENVIRO has been carried out,
you should adjust the volume of this module so that the
SIGNAL LEVEL
led lights up green while talking normally. Finally,
you may wish to adjust the tone controls.
