
3
B2000 User Manual
Back View:
•
Power Supply:
Use to connect to the power supply.
•
Ethernet Port:
Connect the device to the Internet or connect directly to the PC.
•
Wiring Terminals:
Use to connect with the external ring, door lock or RS232 communication (or connect with the
printer.
Note:
You cannot use RS232 communication and connect to a printer at the same time.