Wiring
GH-1KD
B1
OUT
B2
B1
IN
B2
R1
OUT
R2
R1
IN
R2
C
CE
Doorbell
A
B
B1
IN
B2
R1
IN
R2
C
CE
Doorbell
GH-1MD
Distribution
point
Light control
Orange
Timer
Blue
Orange
GH-RY
White
Light
GH-DA
CN2
R1 R2 ELB ELC ELM
CN1
+
GH-NS
-
CN3
CN100
GH-10K
Divided cabling with GH-4Z
Trunk line No.1
GH-4Z
A
B
R1 R2
B1 B2
R1 R2
B1 B2
1Px2
LINE OUT
B1
B1
B2
B2
OUT 3
OUT 4
R1
R1
R2
R2
GH-4Z
A
B
1Px2
B1
B1
B2
B2
OUT 1
OUT 2
R1
R1
R2
R2
LINE IN
R1 R2
B1 B2
1Px2
Doorbell
GH-BC
R1
B1 B2
Power supply
R2
OUT1
+
+
AC
-
-
A1 A2
1Px2
RY RY
A1 A2
CN1
CN3
GH-VA
+
AC
-
Power supply
Entrance station
Terminate
the last GH-4Z
1Px2
R1
R1
OUT
R2
R2
R1
R1
IN
R2
R2
C
C
CE
CE
GH-1AD
GH-1AD
B1
OUT
1Px2
B2
B1
IN
B2
R1
OUT
R2
R1
IN
R2
C
CE
A
B
GH-1KD
1Px2
1Px2
B1 B2
B1 B2
B1 B2
B1 B2
B1 B2
OUT2 OUT3 OUT4 OUT5 OUT6
IN1
IN2
IN3
IN4
IN5
A1 A2
A1 A2
A1 A2
A1 A2
EXP
Video Entrance station No. 2 to 5
GH-MK
1P
R1
R2
R1
Doorbell
R2
C
CE
+
+
-
AC
-
Power supply
SW4
- 5 -
Monitor to monitor cabling
Trunk line No.2
B1
OUT
1Px2
B2
B1
IN
B2
OUT
R1
OUT
R2
IN
R1
IN
R2
C
CE
A
B
GH-1KD
Trunk line
No. 3 to 6
+
+
-
-
AC
Power supply
STD
2nd
GH-MK
R1
R2
R1
R2
C
CE
+
-
SW4
B1
OUT
B2
B1
IN
B2
R1
OUT
R2
R1
IN
R2
C
CE
Door
bell
A
B
GH-1KD
1Px2
B1
OUT
B2
B1
IN
B2
R1
OUT
R2
R1
IN
R2
C
CE
Door
A
B
bell
GH-1KD