User Manual

Table Of Contents
2022-11
52
IUH-F192-V1-*
Operation
Frequency Access Method Parameterizable frequency list:
The parameter can be read only. The parameter specifies the number of transmission channels
that are set with parameter CD.
Example:
WP1UNC.00.01.02 allows two channels for a read attempt.
RP1UNC.00.00 reads out the number of channels set.
Search Algorithm Cancellation Criteria "number of tags to find" NT
Parameter NT specifies the number of tags in the measurement range that the read/write head
searches for. Each command is repeated in accordance with the parameters Transmission
Power (PT), Transmission Channel (CD) or Number of Channels (NC), and Number of
Attempts (TA) (see chapter 6.2). If the number of tags found during the repeat operations
reaches or exceeds the NT value, all further runs are canceled. The command is canceled, and
the data is output.
If the number of tags is set to 255 (= .FF), the function is deactivated. This parameter does not
affect "enhanced" commands, but only "single" commands.
Example:
The value WP1UNT.00.01.05 sets the number of tags in the measurement range for which the
read/write head searches to 5.
RP1UNT.00.00 outputs the set value.
Transmission Power "Power Transmit" PT
This parameter sets the transmission power in mW or reads out the transmission power set.
Example:
WP1UPT.00.02.00.32 sets the transmission power to 50 mW
RP1UPT.00.00 reads out the transmission power currently set
Higher detection range if you increase the transmission power.
Possible excessive detection ranges if you increase the transmission power.
Lower detection range in reflective environments if you increase the transmission power.
Adjacent read/write heads might be affected due to increased detection range.
ParamTyp: NC
Default: NC = 4
Value range: 1 50
ParamTyp: NT
Default: NT = 255
Value range: 0 ... 254, 255 = off
ParamTyp: PT
Default: Depends on the country identifier set, see chapter 3.3.
Value range: Depends on the country identifier set, see chapter 3.3.