User's Manual

140
1800 Series Handheld RFID Reader Reference Manual
Data Length
Enable the Data Length function to show the length for UHF Data, EPC and memory data.
Command:
#@dat_rflen?\r
Purpose Get the Setting of UHF Data Length
Response OK,[m]\r (Default m= ‘0’)
[m]: Data Length Type
‘0’- Total UHF Data Length. Separators are not included.
‘1’- EPC Length
‘2’- Memory Data Length
ERR,[code]\r
Note: UHF data length is not related to the appearance of fields. For example, when the
field is set to display EPC data only with data length set to “Total UHF Data Length”, data
length will include PC and CRC data even though the two data fields are not displayed.
#@dat_rflen=[m]\r
Purpose Set the RFID Data Length
Response OK\r
ERR,[code]\r
Example:
Command
#@dat_rfseq? → get the sequence of RFID data
Response (s)
OK,2,3,1,4,0 → default data length is ‘0’ not transmitted
33. 2012-04-12 Fri 04:00 55.95 34303331303031323030303030004221
Command
#@dat_rfseq=2,3,1,4,5 → set to ‘5’ to display data length
Response (s)
OK,2,3,1,4,5
34. 2012-04-12 Fri 04:00 55.95 3430333130303132303030303000422116
→ total data length is 16 bytes including PC (2 bytes), EPC (12 bytes), and (CRC 2 bytes)