OMNI MAX - User Guide
© 2014 Datamars SA. All rights reserved. Page 15 of 20
6 Command Interface
6.1 Commands Overview
You can transfer data from OMNI MAX to your computer, tablet or smartphone using the USB Virtual Comm
Port or Bluetooth connection (if Bluetooth version purchased).
3 command types are possible:
o Get
o Set
o Execute
A “Get” command is used to read a parameter value from the reader and always starts with the letter “G”, e.g
“G<CMD>\r\n”.
A “Set” command is used to change a parameter value in the reader and always starts with a dot “.”, followed
by the comm
and name and param
eter value, e.
g “.[CMD]<par>\r\n”.
An “Execute” command is sent to the reader to perform an action. These commands always start with “.”,
and do not have any parameters, e.g. “.<CMD>\r\n”.
Execute Commands
.? Help
.T Dump signals
.LBT Simulate press left function
.CBT Simulate press center function
.RBT Simulate press right function
.r Read command remotely
.WO Rotate Wheel clockwise
.WA Rotate Wheel counter-clockwise
.GH Go Home (only for testing)
.BMP .BMP -> Create a screenshot of the current display
and store it into SD reader memory
Get/Set Commands
.v Get reader firmware version
.GB Get battery level
.YE Set the Date/Year: .YExx ( xx = 0-99 )
.MO Set the Date/Month: .MOxx ( xx = 1-12 )
.DA Set the Date/Day: .DAxx ( xx = 1-31 )
.DF Set date format: EU: .DF0, US: .DF1
.GDF Get date format
.GDT Get reader date
.HO Set the time/hour: .HOxx ( xx = 0-23 )
.MI Set the time/minutes: .MIxx ( xx = 0-59 )
.SE Set the time/seconds: .SExx ( xx = 0-59 )
.GTM Get reader time
.DM Set output tag format: LONG: .DM0 , SHORT: .DM1
.GDM Get output tag format
.REC Recording on/off, ON: .REC1, OFF: .REC0
.GREC Get recording status
.GRB Get reading sound status, 1 enabled 0 disabled
.RB Enable | disable reading sound: 1 enabled 0 disabled
.GKB Get keyboard sound status, 1 enabled 0 disabled
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