User's Manual
9
4.2.1 Antennastatussignals
The signals show antenna status currently. They also can be decoded for
LED usage.
Antennastatustable
Antenna ANT1 ANT0
Antenna1 0 0
Antenna2 0 1
Antenna3 1 0
Antenna4 1 1
4.2.2 LEDsignal
During an inventory command execution, two LEDs (LED_CRCError and
LED_Link) are used to indicate the tag read status. LED_Link is turned on
each time a valid EPC is received. LED_Link turns off when a tag is not read
(for any reason). Each time a CRC error in the EPC is detected,
LED_CRCError turns on. If no error is detected, LED_CRCError turns off.