
5
BR1200 is installed at the entrance as a master device and is connected with ZKBioSecurity software
through TCP/IP. BR1200s is installed at the exit and communicates with the master device via RS232
communication.
6. Application
TCP/IP
Barrier Barrier
In
BR1200
ZKBioSecurity
Out
BR1200s
RS232
Notes:
ŸTo connect the master and slave device by RS232 communication, the following ports should be
connected correspondingly.
MasterdeviceBR1200s
TXD-------------------------------RXD
RXD-------------------------------TXD
GND-------------------------------GND
ŸBR1200s can only pass the verification if the serial port of BR1200 is set as master.
ŸBR1200will open theLOCK1 after the verification, and BR1200swill open theLOCK2.
ŸTo set the verification mode of the master device, enter the menu, click ‘Access Control’--> ’Access
ControlOptions’--> ’VerificationMode’.The option ‘VerifyMode byRS232’canbe used to setthe
verificationmodeoftheslavedevicewhichisconnectedbyRS232 communication.