Wiring
Back
view
GND
1 V
8
GND
MENCI
DOOR
GND
GND
UNLOCK
B
B
A
A
J 3
J13
J15
J21
J24
J20
J25
J22
EARTH-GND
Power supply
wire
E-lock
wire
18V
GND
PUSH
NO
NC
28V
GND
E-lock
HD-V18
PD-V28
To lift controller
or access control
To
network
switch
To
GND
Door
Contact
Door release
GND
+28V
Bus input
Bus output
1 2 4 8 16 32 64
V
C
C
R
X
D
T
X
D
G
N
D
1
2
3
4
To
next
decoder
bus
input
To
other
decoders
To door phone
To
door
phone
Floor code
App upgrade