Omron V680-CA5D01-V2 User Manual page 113

SECTION 5
Communications
Multi-access Communications Designations (MT/MR)
The ID Controller communicates with all Tags inside the Antenna's communications area.
Multi-access Trigger Designation (MT)
Processing ends when the ID Controller has finished communicating with the Tags.
Host device to Controller
Controller to host device
Between Controller and Tag
Tag movement
Multi-access Repeat Designation (MR)
The operation of the multi-access trigger designation (MT) is repeated.
Host device to Controller
Controller to host device
Between Controller and Tag
Tag movement
Note: Multi-access communications designations (MT/MR) cannot be used for communicating with
V680-D1KP@@ Tags.
Selective Communications Designation (SL)
The ID Controller communicates only with Tags having the UID that is designated by the command
from among all of the Tags in the Antenna's communications area.
Note: The selective communications designation (SL) cannot be used for communicating with V680-
D1KP@@ Tags.
RFID System
110
User's Manual
Tag 1
Tag 2
Antenna
Multi-access
command
Communi-
cations 1
Multi-access
command
Waiting for a Tag
Communi-
cations 1
Tag 1
Tag
Antenna
The ID Controller communicates with
all Tags inside the Antenna's com-
munications area. After communicat-
ing with them all, it returns a commu-
nications completed response (an
end code of 03).
Response 1 Response 2
Communi-
cations 2
Tag 1 Tag 2
Response 2
Response 1
Communi-
cations 2
Tag 2
The ID Controller communicates only
with Tags having the UID that is desig-
nated by the command from among all
of the Tags in the Antenna's communi-
cations area.
- Processing
Communications completed
completed -
response
AA command
Response
- Processing
completed -