ZK-RFID102 UHF RFID Reader User's Manual V2.0
9
5. LIST OF COMMAND EXECUTION RESULT STATUS
RESPONSE DATA BLOCK
STATES
CONNECT
Len
Adr
reCmd
Status
Data[]
CRC16
Length
of
Data[]
+5
0xXX
0xXX
0x00
……..
LSB+MSB
Success
Return status 0x00 to host
after command is executed
successfully. Data block
contains result data.
Length
of
Data[]
+5
0xXX
0x01
0x01
……..
LSB+MSB
Return before
Inventory
finished
Return status 0x01 to host
when the reader executes
an Inventory command and
gets some complete
G2
tags’
EPC
before
user-defined
Inventory-ScanTime
finished.
Length
of
Data[]
+5
0xXX
0x01
0x02
……..
LSB+MSB
the
Inventory-sca
n-time
overflow
Return status 0x02 when
the reader executes an
Inventory command and
does not get all
G2
tags’
EPC before user-defined
Inventory-ScanTime
overflows.
Length
of
Data[]
+5
0xXX
0x01
0x03
……..
LSB+MSB
More Data
Return status 0x03 when
the reader executes an
Inventory command and
gets many
G2
tags’ EPC,
Data can not be completed
within in a message, and
then send in multiple.
Length
of
Data[]
+5
0xXX
0x01
0x04
……..
LSB+MSB
Reader
module flash
is Full
Return status 0x04 when
the reader executes an
Inventory command and
gets
G2
tags’ EPC too
much,
more
than
the
storage capacity of reader.
5
0xXX
0xXX
0x05
__
LSB+MSB
Access
Password
error
Return status 0x05 when
the reader implements a
command whit password,
while the password is
wrong.