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MR640 Rear Panel
L
Source
1
2
3
4
R
Gain
MR60 keypad functions
2
1
3
4
FNC
MUTE
DN
UP
OFF
A1
A2 A3
A1 A2
Infrared receiver
Four source selection (this
room and whole house) and
four function selection buttons
Three bar volume level
indicators, blinks at min or max
Mute button
Function select button
Volume up and down
(this room only or whole
house when FNC selected)
Shut off this room only or
whole house off button
(also blinks when remote
control signal detected)
L
Outputs
To Keypads
A3
Room A2 Room A3 Room B1 Room B2 Room B3
Room A1
IR Emitters
R
Data
4/in 3
2
1
RJ45 plug function identification
ground
ground
not
used
comm
12 VDC
infrared
3
brown
white/brown
orange
white/blue
blue
white/orange
green
white/green
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
comm
Each RJ45 connector uses 4 wires from MR60
2
to MVP64 for power, communications and IR.
3 are common, 12VDC, GND (either) and IR.
1 is uniqure 2-way comm (1, 2 or 3)
Comm1 goes to keypad slot A1 or B1
Comm2 goes to keypad slot A2 or B2
Comm3 goes to keypad slot A3 or B3
comm
1
RJ45 plug color and pair wiring guide
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