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14.2
Loop Mode
Loop mode allows the user to send a single select tag command to the reader and receive responses from the
reader each time a tag is present in the field with no further requests necessary. The loop flag is used in conjunction
with the Select Tag command to set the reader into Loop mode.
NOTE
– Loop Mode is not supported for the SPI or I
2
C host interface.
14.2.1
Select Tag – Loop Mode Example (ASCII)
The following request initiates Loop Mode with Auto-detect selected as the tag type:
Flag
Command
Tag Type
Request
<CR>
01
14
00
<CR>
Response
Response
<LF>
1C
<CR><LF>
The response 1C is immediately sent to indicate that the reader has successfully entered loop mode.
The following responses will be received when an ISO-15693 tag is introduced into the reader’s field. The responses
below show the tag being read three times:
Response
Tag Type
Data (TID)
Response
<LF>
14
01
E0 07 00 00 01 64 5E 37
<CR><LF>
Response
<LF>
14
01
E0 07 00 00 01 64 5E 37
<CR><LF>
Response
<LF>
14
01
E0 07 00 00 01 64 5E 37
<CR><LF>