User's Manual

Table Of Contents
Product Manual - RFID Reader UF70 Certum 97
Chapter 7
Operation
UFW – Set filter
data
By setting and activating so-called filters, it is possible to only let certain EPC
transponders participate in the inventory. A total of 8 filters can be defined. The
UFW command makes it possible to set the data for a filter.
1) See EPC Global specification "Select command" for a description
Example:
>> UFW001000000010200000010F0F0
<< ufw00001
Host reader
CMD
Reader
ID
Filter
Num-
ber
On/
Off
Target
1)
Action
1)
Memory
bank
Memory
address
Number
of mask
bits N
Filter
mask
UFW 1 byte 2 bytes 2 bytes 2 bytes 2 bytes 2 bytes 8 bytes 2 bytes 2 *
Round
up (N /
8) bytes
Reader host
CMD Reader ID Result Filter Number
ufw 1 byte 2 bytes 2 bytes