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4.2 Command/Response Format
n
Command
The frame consists of an operation option, parameters, and terminator.
Communication options can be attached to commands No. 01 through 08 only.
Command
Option
Parameter 1
~
Parameter n
Terminator
Cr
n
Response
The frame consists of a completion code, parameters, and terminator.
Completion
code
Parameter 1
~
Parameter n
Terminator
Cr
(1) Types of Commands
Specifies the process of the R/W Module
Command
Name
Number
Details
Read
01
Reads Tag Memory data in units of pages
Write
02
Writes data onto Tag Memory in units of pages
Multiple Write
03
Writes the same data onto Tag Memory in units of
pages
Byte Write
04
Writes data onto Tag Memory in units of bytes
Write
Protection
08
Specifies setting or to undo write protection per
page
ACK
11
Is sent when User board successfully receives data
NACK
12
Is sent when User board does not receive data
successfully
STOP
13
Stops processing of command being executed
Oscillation ON
14
Activates Oscillation Mode on Module Antenna
Oscillation OFF
15
Stops Oscillation Mode on Module Antenna
Test
10
Transmits data received directly back to User board
