MagTek MICRImage - Manual (Page 31)

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SECTION 3. GENERAL OPERATIONAL COMMANDS
This section describes the Version command, Reset command, LED commands, Disable and Enable
Module commands, and Block and Unblock commands.
VR – VERSION COMMAND
The Version command gives the current firmware revision in the MICRImage. To execute, send the VR
command followed by a carriage return as follows:
VR
The MICRImage responds as follows:
Version [firmware revision]
SE – SERIAL NUMBER COMMAND
The Serial Number Command responds with the MICRImage unit serial number. To execute, send the
SE command followed by a Carriage Return as follows:
SE
The MICRImage responds:
SE = [serial#]
RS – RESET COMMAND
The Reset command resets the MICR program, and it resets the serial port to the saved settings provided
by SWA. To execute, send the RS command followed by a carriage return as follows:
RS
LE – LED COMMAND
The LE command is used to control the LED’s color pattern, and the duration of the pattern.
The color pattern has four segments. Each color segment can be green, red, or amber (the amber is
produced by turning red and green on). The definition of the color pattern is better described using a byte,
where two bits control an individual segment, and each bit controls a color (on or off):
Segment 1 Segment 2 Segment 3 Segment 4
Red Green Red Green Red Green Red Green
0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1