ThingMagic M5e-Compact User Manual
Page 85
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Application Tag Commands
Command Set
85
Read Tag Single Get EPC and Metadata Request Fields
A response can contain the following information:
Field
Value
Description
Option
Bit 4=0
(0x0X)
No Metadata flags are specified and Meta Data will not be
returned. This is the
syntax. The lower bits (X) are
Tag Singulation/Select Functionality
.
Bit 4=1
(0x1X)
Indicates that Metadata flags are to follow and the corresponding
Metadata shall be returned with the tag EPC. The lower bits (X)
are specified as defined by
Tag Singulation/Select Functional-
.
Metadata Flags
(to specify more
than one OR
the values
together)
0x0000
When no flags are set no meta data will be returned, only the tag
EPC (including the tag CRC)
0x0001
When bit 0 is set the Read Count will be returned
0x0002
When bit 1 is set the LQI/RSSI will be returned
0x0004
When bit 2 is set the Antenna ID will be returned
0x0008
When bit 3 is set the Frequency will be returned
0x0010
When bit 4 is set the Timestamp will be returned
0x0020
When bit 5 is set the RFU (T
hingMagic Only
) will be returned
0x0040
When bit 6 is set the Protocol ID will be returned.
0x0080
When bit 7 is set Tag Data information will be returned. (0x0000
is always returned for Read Tag Single)
These fields are followed by the
Tag Singulation/Select Functionality
, used the same as
defined in the
syntax, if necessary.