ThingMagic M5e-Compact User Manual
Page 90
Application Tag Commands
90
Command Set
Read Tag Multiple Search Flags
2
Flag Value
Description
Antenna Usage
(bits 0, 1, 2)
0x0000
Use single antenna as configured by the most recent Set
Antenna command.
1
0x0001
Automatically search on both monostatic antennas, start-
ing with Antenna 1
. The search cycles through antennas
moving to the next antenna when no more tags are found
on the current antenna. It stops when the search timeout
expires.
1
0x0002
Automatically search on both monostatic antennas, start-
ing with Antenna 2
. The search cycles through antennas
moving to the next antenna when no more tags are found
on the current antenna. It stops when the search timeout
expires.
1
0x0003
Automatically searches on all configured logical antennas,
using the Search Order defined using
. The search cycles through anten-
nas, in the order specified, moving to the next antenna
when no more tags are found on the current antenna. It
stops when the search timeout expires.
Embedded Command
(bit 3)
0x0004 An
embedded command is specified in the request and
will be executed on each inventoried tag.
Note:
This bit should only be set when using the
Inventory With Embedded Operations
syntax.
Note:
1- Only one of these flags should be set since both Antenna 1 and 2 cannot be the starting antenna.
2 -Multiple Flags can be set (perform a binary OR) to specify different behaviors. ex: Search Flags = 0x0006
indicates a multiple antenna search starting on antenna2 is to be performed and the embedded command
specified is to be executed on each tag.
Note:
When performing multi-antenna searches and
Tag Singulation/Select Functionality
is used, the
Select operation will be performed once per antenna. More specifically, during a single
operation a Select will be issued at the start of searching on each antenna in use. If the
search comes back around to an antenna during the same command the Select is not issued again.