
Release Version 1.0.34
Appendix D: Deprecated and Modified Commands 241
The response to the Read Data command for the GEN2 protocol has the following
format.
Read Tag Data Response
The length (M) of the data returned is twice the WordCount value in the original command
because the return packet length is counted in bytes.
Get Read TX Power (62h)
The Get Read TX Power command returns the current TX power for reading tags, in
centi-dBm:
Microprocessor reply is similar to the Set Read TX Power command. In this example,
0x09C4 corresponds to 2500, which is 25.00 dBm. The default read power is set to 30
dBm:
Get Write TX Power (64h)
The Get Write TX Power command gets the current power level used for TX write
commands:
FF M 28 00 00 01 … M ?? ??
SOH Length OpCode Status Data CRC
FF 00 62 1D 6D
SOH Length OpCode CRC
FF 02 62 00 00 09 C4 1F B7
SOH Length OpCode Status Power in centi-dBm CRC
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