Omron V600 - Page 73

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RFID System
User's Manual
Section 3
l
Communications Commands
Section 3
Commands
When the read data is 251 characters or higher.
The data received from the host device is divided into frames according to the delimiters (CR), as
shown in the following diagram.
Communications Procedure
256 characters max. per frame
254 characters
NR
CR
CR
CR
00
Read data 1
Read data 2
Read data (n-1)
Read data n
Frame 1
Frame 2
Frame
(n-1)
Frame n
NR CR CR CR CR
Frame 1 Frame 2 Frame nFrame n-1
Host
Hand-held Reader Writer
Command
Delimiter Delimiter Delimiter Delimiter
Response 1 Response 2 Response nResponse n-1
250 characters
254 characters max.
CR