Справочник Пользователя для HIWAVE Inc HW-RFR900T
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2.4. EPC Tab
When this tab is activated only Inventory Round operation is enabled. You have to click
Execute to run this operation and inventory the transponders before you can Execute
other operations. When operations other then Inventory Round are selected modification
of appropriate text entry and selection controls is enabled.
Execute to run this operation and inventory the transponders before you can Execute
other operations. When operations other then Inventory Round are selected modification
of appropriate text entry and selection controls is enabled.
z ID mask
The mask can consist of arbitrary number of characters up to full EPC length (often 28
hexadecimal characters). Reader GUI currently enables modification of mask in 4 bit
units (1 hexadecimal character). Mask offset is achieved by preceding the mask by non-
xadecimal characters (1 character = 4 bits).
hexadecimal characters). Reader GUI currently enables modification of mask in 4 bit
units (1 hexadecimal character). Mask offset is achieved by preceding the mask by non-
xadecimal characters (1 character = 4 bits).
z Changing EPC number
Transponders read their ID from non-volatile memory when they gather sufficient RF
field from the reader side. it is possible to change EPC number by writing to bank 1 of the
transponders memory. Once the number is changed transponder did not respond to further
commands until the TAG is removed from the RF field and inserted again. This can be
achieved by switching RF field off and on or clicking Reset Tag button.
field from the reader side. it is possible to change EPC number by writing to bank 1 of the
transponders memory. Once the number is changed transponder did not respond to further
commands until the TAG is removed from the RF field and inserted again. This can be
achieved by switching RF field off and on or clicking Reset Tag button.