SATO s84ex - ESC+IP1 EPC Code Read

297
16.2 RFID Command
83.1 ESC+IP1 EPC code read
ESC+IP1
Hexadecimal
code
ESC
IP1
Parameter
<1B>16
<49>16<50>16<31>16
b
Initial value
Nil
Valid range and
term of
command
When the power switch is OFF
The set parameter is not maintained.
Valid range within item
The parameter preset will be invalid.
Valid range between item
The parameter preset will be invalid.
[Function]
Read information from EPC, Gen2 supported RFID tag.
[Format]
<IP1>: read from EPC area only
<IP1>,b:x; Specify areas of tags that have multiple memory areas such as Gen2
X = memory bank specification
1： EPC area
2： TID area
3： USER area
4： PC/AFI area
<IP1>,U; User area in hexadecimal (128 characters) for big capacity tags such as NXP G2XM tag
<IP1>,u; User area in ASCII (up to 64 characters) for big capacity tags such as NXP G2XM tag
(Optional)
,RF Acquisition of RSSI (radio field intensity for response)
[Return status format]
Return status list
The return format of when "<IP1>" and "<IP1>,b:x;" format is used
Item
Content (Binary)
Number of bytes
STX
Start code (02H)
1 byte
Data
EPC area data, others
96 bytes
A blank area is filled with space (20H)
“EPC_Tag_Err” is set at read failure.
ETX
End code (03H)
1 byte
The return format of when reading USER area in hexadecimal by using "<TP1>,U;" format
Item
Content (Binary)
Number of bytes
STX
Start code (02H)
1 byte
Data
USER area data
128 bytes
A blank area is filled with space (20H)
“EPC_Tag_Err” is set at read failure.
ETX
End code (03H)
1 byte
The return format of when reading USER area in ASCII by using "<TP1>,u;" format
Item
Content (Binary)
Number of bytes
STX
Start code (02H)
1 byte
Flag
Failed (30H)/Succeed (31H)
1 byte
Length
4-digit decimal string that expresses the data
length
4 bytes
Comma
Comma (20H)
1 byte
Data
USER area data
64 bytes in maximum
“EPC_Tag_Err” is set at read failure.
ETX
End code (03H)
1 byte
The below data is inserted before ETX of the return format when the optional ",RS" is specified.
Item
Content (Binary)
Number of bytes
Comma
Comma (20H)
1 byte
Identifier
RS(52H 53H)
2 bytes
Colon
Colon (3AH)
1 byte
Data
RSSI(dBm)
Variable
Number of byte is 0 when failed.
EPC code read