OBID
®
System-Manual
ID RW40.30-USB
FEIG ELECTRONIC GmbH
Page 18 of 57
H80701-2e-ID-B.doc
3.1.7. [0x69] RF-Reset
The RF-field of the reader antenna can be switched off for t
rf
= 50... 80 ms by the command "RF-
Reset". Thus, all transponders which are within the antenna field of the reader will be reset to their
base setting. The duration of t
rf
depends on the selected type of transponder.
Host
→
Reader:
1
2
3
4
4
COM-Adr
0x69
CSUM
Host
←
Reader
1
2
3
4
5
5
COM-Adr
0x69
STATUS
CSUM
Transponder
t
rf
ID CTx.A
ID DTx.B
ID DTx.C
50
±
5ms
Notes:
•
After a RF-Reset the reader is not able to receive a new transponder before expiration of t
rf
.
•
After a RF-Reset, a transponder which is located within the field has to be re-selected
(see:
4.1. [0x11] Read Serial-No. (selection of transponder)
).