ThingMagic M5e-Compact - Manual (Page 156)

Set Application Commands
156 Command Set
Set Read TX Power (92h)
The Set Read TX Power command sets the default, module-wide, power level to be
used for reading tags. The power is specified as a 16-bit value in centi-dBm. For instance,
a power of 25 dBm is 2500 centi-dBm, which is 0x09C4.
Note
Power settings for individual logical antenna ports specified in Set Antenna’s
Power and Settling Time override the value set here.
FF 02 92 09 C4 48 9D
SOH Length OpCode Power in centi-dBm CRC