Security - ZKTeco F18 User Manual

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485 is recommended.
RS232: Whether use RS232 to communicate. Select "ON" if RS232 is
to be used.
RS485: Whether use RS485 to communicate. Select "ON" if RS485 is
to be used.
USB: Whether use USB to communicate. Select "ON" if USB is to be
used.
RS232, RS485 and USB cannot be used at the same time.
Operation:
Press ▲/▼to move cursor to the item to be set. Press
/ to switch the
values. After setting, press Menu directly to return to the last interface.
Press "ESC" to cancel setting and return to the last interface.

Notice: 1) Only some models have RS232/RS485/USB communications.
2) The picture may be different from your device. The real
product prevails.

3.3 Security

When RS232/RS485 is used for communication of device and PC, it is
necessary to set device ID.
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