User's Manual

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1.9 Termination Port Description
CAN BUS
Description
Access Control
CAN +
,
SCN
,
CAN
-
Future
Future
RS485(DEV)
Description
Access Control
DEV +
SCN
DEV -
RS485 Device Port
Communication port
to Card Reader
WIEGAND
Description
Access Control
+V, GND,
D0,D1,ERL,
OKL,BUZ
Wiegand Reader
connection Port and
Reader Power Point
Connect
wiegand
reader to this port. V+
and GND is also use
for RS485 reader.
FIRE
Description
Access Control
FIRE,GND
Fire signal input
Dry contact from fire
alarm panel
POWER Detection
Description
Access Control
ACF,BYTL
AC Fail, Battery Low
AC Fail,
Battery Low
detection
POWER
Description
Access Control
DC IN, GND
13.8V DC
Power supply to P908