User's Manual

Table Of Contents
Product Manual - RFID Reader UF80 49
Chapter 7
Operation
F - Query
parameters
The F command is used to query individual parameters ( Parameter) of the
device. The number of the parameter is transmitted in "Parameter No.". The
response contains the parameter number and value. The parameter number and
the value are specified in HEX format, for example
Parameter 11 (0x0B).
1) If no parameter number is specified, the reader will provide all reader
parameters. A single response telegram is then sent for each parameter. The
parameter value can be multi-digit (N>=1)!
Example:
15.09.2011 09:44:31 Info: Send Message: F062
15.09.2011 09:44:31 Info: Message Stream Sent: 53 30 34 46 30 36 32 0D
15.09.2011 09:44:31 Info: Message Stream Received: 53 30 36 66 30 36 32 33
36 0D
15.09.2011 09:44:31 Info: Received Message: f06236
Query of the temperature of the processor value 0x36 equals 54 °C
Host reader
CMD Reader ID
Parameter no.
1)
F 1 byte 2 bytes
Reader host
CMD Reader ID Parameter no. Parameter value
f 1 byte 2 bytes N*2 bytes