Omron V780 Series User Manual page 84

6 Functions
 Multiaccess Operation
RF Tag
RF Tag RF Tag
Reader/Writer
• One or More RF Tags in the Communications Range
If the Reader/Writer detects more than one RF Tag within the timeout time, it waits for the timeout
and then returns the communications results. Communications results are not returned for RF
Tags that could not be communicated with within the timeout time.
Communications command
Host device
Reader/Writer
RF Tag movement
Additional Information
The behavior of the RF Tag that has communicated once with the Reader/Writer depends on
the Gen2 session setting in the advanced RF communications settings. For details, refer to
Gen2 Session on page 6-26.
6 - 8
RF Tag
RF Tag
"Once" communications
RF Tag RF Tag
Timeout
RF Tag RF Tag
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Response