
58
S
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CTI
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N 4
Appr
a
is
a
l Comma
nds
Electromagnetic Inductive RFID System
User's Manual
SECTION 4
Commands
Stability Evaluation Command (SF)
The Stability Evaluation command evaluates the stability of received data.
Data is read from the Tag, the received data is evaluated, and the evaluation results are returned in the
response and through the indicator. Forty bytes of data is read starting from address 0000h.
Example: Investigating Communications Stability
Send data:
SF
*
[CR]
Receive data: SF0000A
*
[CR]
Evaluation Criteria
Response
Meaning
Evaluation criteria
Indicator
A
Excellent Min. 80% within distribution range
Lit green.
B
Good
Min. 60% within distribution range
Flashing green.
C
No good
Less than 60% within distribution range
Flashing red.
2
2
㧖
CR
Command
code "SF"
Command
2
2
1
1
2
㧖
CR
1
Command
code "SF"
Retry
flag
Status
flag
End code
Judge-
ment
result
Response
Summary of Contents for V670-CF01
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