1
6
3
4
5
2
5
2
3
4
1
6
1
6
3
4
5
2
1
6
3
4
5
2
1
6
3
4
5
2
5
2
3
4
1
6
5
2
3
4
1
6
5
2
3
4
1
6
IN
A
OUT
A
IN
B
OUT
B
IN
C
OUT
C
IN
D
OUT
D
L
O
G
I
C
L
O
G
I
C
L
O
G
I
C
Page 3
Figure 2: Block Diagram of RCM-4 Room Combining Module
2
4
5
6
CONTROLLER INPUT
3
REMOTE CONTROLS
RMX CONTROL PORT
RCM-4 BLOCK DIAGRAM
3
3