Commands; Summary - IDK MSD-804FD Series Command Manual

3 Commands

3.1 Summary

A command consists of "@" ("40" in hexadecimal), 3 one-byte alphabetical characters (upper and lower
cases), and parameters (one-byte numbers
no parameter is required. Processing is executed by sending a delimiter at the end of the command.
Example: @SSW,1,1
","( a comma, "2C" in hexadecimal) is indicated between a command and parameter and between two
parameters.
: A "delimiter" is CR+LF, "0D+0A" in hexadecimal.
* Some commands contain parameters specifying ASCII codes.
1. Commands for changing settings of the MSD
Commands and parameters with a comma are sent. (For some commands, several parameters can be
specified or no parameter is required.) When a command is processed correctly, the received command
is sent back without any change.
Example: @SSW,1,1
@SSW,1,1
2. Commands for receiving settings of the MSD
Commands are sent.( For some commands, parameters are required.) When a command is executed
correctly, the current settings are sent back following the received command. (For some commands,
several parameters are sent back.)
Example: @GSW
@GSW,1,1,1,1,1,1
3. Error commands
If there is an undefined command or wrong parameter, the error command and the error details (one-byte
number) are sent back.
Example: @SSW,1,4
@ERR,1
4. Help
If only delimiter is sent without specifying any command, the command list is sent back. (If you want to
receive the whole list of the all commands, send a delimiter for 13 times, since the list is divided into 13
parts.)
Example: ←Sent delimiter
*
). For some commands, several parameters can be specified or
←Sent command
←Reply from the MSD
←Sent command
←Reply from the MSD
←Sent command (This example contains wrong parameter)
←Error command from the MSD
MSD-804FD Users Guide (Command Guide)
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