This article introduces the setting method of "? Parity Check", which is suitable for finding the corresponding configuration barcode and completing parameter adjustment.
Applicable to:
RD-2023, RD-2024, GY-70U, GY-80U
Questions
- How to set ? parity?
- ? Where is the parity configuration barcode?
- ? How to adjust the parity parameters?
Resolution / Answer
This setting is used to configure the communication method or communication parameters between the device and the host. Usually when connecting to a computer, serial device, RS485/Modbus network or access control Wiegand system, you need to ensure that the parameters at both ends are consistent.
None (default)
Scan the following barcode, None (default).
odd
Scan the following barcode.
Even
Scan the following barcode.
If this does not resolve the issue, please reset the barcode scanner or contact us. Click here to find your barcode scanner model and perform the reset.