Communications Methods
Section 5-5
5-37
5-5-2
Mode Settings
There are the following four mode settings according to the state of the Controller and of Tags.
1)
Trigger Mode
In trigger mode, communications with a stationary Tag in the communications area are carried
out. When no Tag is present in the area, an error response is returned.
Note: Before using Trigger Mode, check that the Tags are not moving and are within the Antenna’s
communications range.
1)
When a Tag exists in the communications
area, the host sends the Trigger
Command.
2)
The Controller communicates with the Tag
according to the command.
3)
After completion of the communications,
the Controller returns a response to the
Tag
Controller
Host
Response
Communications
processing
Tag
Command
end
Trigger
Command
Standstill
Standstill
Not approaching yet
Tag
