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SECTION 5
V600 Commands
RFID System
User’s Manual
SECTION 5
Communications
LARGE READ (ER)
The LARGE READ command reads up to 8 KB of data from a Tag. If there is no Tag, the ID Controller
returns an error response with an error code of 72 (Tag missing error).
1:1 Protocol
Responses of 245 Characters or Fewer
Data designation Specifies the code format when sending the read data response.
“A”: ASCII
“H”: Hexadecimal
Antenna designation Specifies the Antenna with which to communicate.
“1”: Antenna 1
“2”: Antenna 2
Read area start address Specifies the start address of the area in the Tag from which data is to be read from in 4-digit
hexadecimal.
Setting range: 0000
H to FFFFH
No. of bytes to read Specifies the number of bytes to read from the Tag in 4-digit hexadecimal.
Up to 8,192 bytes can be read with one command.
Setting range: 0001
H to 2000H
• 1000 Byte Tags (V680-D1KP@@)
ASCII: 1000 bytes (1000 characters)
Hexadecimal: 1000 bytes (2000 characters)
• 8-/32-KB Tags (V680-D8KF68/-D32KF68)
ASCII: 8192 bytes (8192 characters)
Hexadecimal: 8192 bytes (16384 characters)
• 2000 Byte Tags (V680-D2KF@@)
ASCII: 2000 bytes (2000 characters)
Hexadecimal: 2000 bytes (4000 characters)
ER
A/H
211 4
2
* CR
4
1/2
Command
code
Terminator
Antenna
designation
×
Read area start
address
No. of bytes to read
Data
desig-
nation
×
×
××
×
×
×
Command
Response
ER
...
00
22 n
2
*
CR
Command
code
Terminator
End code
×
Read data
×
××
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