ZKTeco SpeedFace-V3L - Page 7

6
RS485 Connection
Door Sensor, Exit Button, Alarm & Auxiliary Connection
485 Reader
+12V
GND
485+
485-
485A
485B
WD0-OUT
WD1-OUT
INWD0
INWD1
GND
12V-OUT
NC
COM
NO
SEN
GND
BUT
AUX
GND
BELL+
BELL-
ALARM+
ALARM-
+
-
-
+
Alarm
Alarm Power
NO
COM
+
-
Smoke
Detector
ExitButton
Door
Sensor