Commands
7-19
SSSSSS Serial number of the unit, skipping the fourth character printed on
the reader product label
506 Display Hardware Configuration Information
Command #506 displays hardware configuration information stored in the reader
memory by the user. Hardware configuration information is empty by default until
you set the information to any 20 character ASCII string desired using command
#696S...S.
Reader response:
An ASCII string from 1 to 20 characters in length
510 Display RF Transceiver FPGA Version
Command #510 displays RF FPGA VER = XX.XX
511 Display RF Transceiver I Filter Chip Version
Command #511 displays FIL IC I VER = XX.XX
512 Display RF Transceiver Q Filter Chip Version
Command #512 displays FIL IC Q VER = XX.XX
513 Display DSP Board Actel Version
Command #513 displays DSP FPGA VER = XX.XX
520 Display Power Fail Bit
Command #520 displays the value of the reader power fail bit. The power fail bit
changes from 0 to 1 when power to the reader is interrupted. To reset the bit, use com
-
mand #63 Reset Reader or command #65 Reset Power Fail Bit. On initial power-up,
the host should transmit one of these two commands to clear the power fail bit.
Reader message:
PWRB P<0 to 1>R0
where
P0 No power failure detected
P1 Power failure detected
R0 Not applicable to Encompass 4 Reader
521 Display Reader ID Number
Command #521 displays the reader ID that is sent in the auxiliary data field.
Reader message:
RDID xx
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