10
DOOR NC
DOOR COM
DOOR NO
ALARM NC
ALARM COM
ALARM NO
NONE
BELL OUT
BELL GND
+12V
GND
SGND
DOOR RELAY
ALARM RELAY
BELL/DURESS
ACU-30
+ -
+ -
+
+
+
-
-
-
1
9
2
10
1 2
3
4 5
6
7 8
9
*
0
#
EN
05. CONNECTION SCHEME
SCHEME FOR USE WITH ACU-30
Alarm
Power Supply
Power Supply
J3 Connector
(MHAC - Reader)
Electric lock
Door Sensor
Slave reader
Black
GND
GND
Relé 3
DATA/W0
Relé 4
Alarm
CLK/W1
10
2
4
10
1
3
7
Green
Yellow
Blue
Purple
Gray
Gray
Red
Yellow
Black
Red
Black
Blue
Pink and white
Green and white
Brown and white
Black
The diagram below is for both modes of operation of relays.