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VRD-485 RFID READER WITH RS-485 INTERFACE
Revision number: 1.01
Review date: 1 December, 2021
OPERATION
Configuration software
Program VRD-485.exe is intended for checking the operation of the reader, setting its parameters and
visualizing the packet exchange (implementation of the Modbus protocol), it runs under Windows OS.
Reset of configuration to default values
In order to perform reset of the reader's configuration (set default configuration to the reader) it is
necessary to make the following:
1. Power off the reader.
2. Take away the reader's casing and get to its electrical board.
3. On electrical board of the reader find 2 contact pads (shown on the image below), you need to short
connect them with each other (using tweezers or some other tool).
4. While these pads are connected with each other power on the reader and wait for 5 seconds.
5. Disconnect the pads, the reader should be reset to default configuration.
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