OBID i-scan
®
System-Manual
ID ISC.MR200
FEIG ELECTRONIC GmbH
Page 12 of 144
H40801-5e-ID-B.doc
Non-addressed mode:
In non-addressed mode, it is not necessary to know the UID of the Transponder. This mode is
useful-, if only one Transponder is located within the range of the Reader.
The following chart will show the necessary steps for the communication with a Transponder
in non-addressed mode:
Host (Terminal / PC / ....)
Reader
read data
→
Transponder in antenna field ?
Yes
No
←
status /
Transponder read
data
status = no Trans-
ponder
in Reader field
←
write data
→
Transponder in antenna field ?
Yes
No
←
OK status
status = no Trans-
ponder
in Reader field
←