HERMOS LFM 4x - Page 102

Customer manual
LFM 4x Reader
RFID
WE GENERATE SOLUTIONS
HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: +49 9279 991 - 0
E-mail: rfid@hermos.com
LFM 4x Reader Rev1.3
back to the table of contents
96
www.hermos.com
S18F5: Read data (host -> reading device, reply)
This message is used for requesting the antenna head specified in the TARGETID for reading
data (from the data area). DATASEG defines the start address of the data to be read.
DATALENGTH defines the data volume of the data to be read.
S18F5 W
<L,3
<TARGETID>
<DATASEG>
<DATALENGTH>
>
If both the DATASEG as well as the DATALENGTH are missing (elements with zero length), all
pages of the data area are queried. If only the DATALENGTH is missing, all data on the specified
start address is queried.
If the TARGETID is not known, a communication error (CE) occurs.
S18F6: Read data, confirmation (reading device -> host)
This message is used to return the requested information of the antenna head specified in the
TARGETID or acknowledge the result of the request.
S18F6
<L,3
<TARGETID>
<SSACK>
<DATA>
>