485+
485-
GND
RS485
Reader
RXD2
TXD2
GND
RXD
TXD
GND
485A
485B
RS485 and RS232 Connection
The RS485 and the RS232 lets user connect to multiple readers to the device. Two RS232
and one RS485 can be connected to the terminal, as shown in the figure below.
The system supports both Normally Opened Lock and Normally Closed Lock.
The NO Lock (normally opened when powered) is connected with 'NO1' and
'COM' terminals, and the NC Lock (normally closed when powered) is connected
with 'NC1' and 'COM' terminals. The power can be shared with the lock or can be
used separately for the lock, as shown in the example with NC Lock below:
Lock Relay Connection
1) Device not sharing power with the lock 2) Device sharing power with the lock
Normally Closed Lock
FR107
AUX
GND
SEN
GND
BUT
NO1
COM
NC1
AL+
AL-
+12V
GND
DC12V
+12V
GND
FR107
AUX
GND
SEN
GND
BUT
NO1
COM
NC1
AL+
AL-
DC12V
Normally Closed Lock
DC12V
8
RS232 Printer
RS232
Printer