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Data transmission between RF290R and host
3.4 Scan Mode
Example 2:
There are three transponders in the antenna field. Only the UID is to be read:
PR
UID1
Example 3:
There are three transponders in the antenna field. Only the data block is to be read:
PR
Data1
Example 4:
There are two transponders in the antenna field. The UID and data block are to be read:
PR
UID1
Description of the parameters
● PR
Communications prefix (optional)
● UID
Serial number (fixed)
● Data
Data blocks (freely programmable)
● SC
Separator (optional)
● EC
End character (optional)
● ts
SCAN-LOCK-TIME
● tr
Time until the next new read out of the transponder
Note
Note the following information about the "Scan Mode":
• If the "Scan Mode" is activated, configuration protocols should only be sent to the reader
when there is no transponder in the antenna field of the reader.
• In "Scan Mode", only read operations are possible.
18
EC
EC
SC
Data1
UID2
EC
Data2
EC
EC
UID2
Configuration Manual, 09/2014, C79000-G8976-C377-01
UID3
EC
Data3
EC
SC
Data2
EC
RF290R
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