Intermec Janus 2020 Reference Manual - Im_Command

im_command

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im_command

Purpose:

This function modifies the reader’s configuration. For example, you can use

this function to set a specific communications port’s baud rate.

Syntax:

With Intrmecd_IO, Intrmecp_IO;

Use Intrmecd_IO, Intrmecp_IO;

function im_command (

command          : IN String;

command_length   : IN System.Word

) return System.Word;

IN Parameter

:

The command parameter is a reader command string. The command string

may include more than one reader command. For example, the command

string %.1$+BV9 turns on the backlight and raises the beep volume.

Reader commands are listed in your JANUS user’s manual.

The command_length parameter is the length of the reader command string.

OUT Parameter:

None.

Return Value:

This function returns one of the standard status codes listed in Appendix A,

“Status Codes.”

Notes:

For more information on reader commands, refer to your JANUS user’s

manual.

You must install the Reader Wedge to use this function. For information on

loading RWTSR.EXE, see “Runtime Requirements” in Chapter 2, “Working

With Ada.”