Font Selection; Clearing Display; Led And Beeper Control; Setting Rtc - Datalogic PowerScan M8500 Product Reference Manual

Font Selection

ESC [ 0 m Normal mode
ESC [ 7 m Reverse mode
Large font: subsequent characters are written on the current row and the
ESC # 4
row below it using the 12x16 font which allows for two rows of eight char-
acters on the display.
Normal font: subsequent characters are written using the 6x8 font, which
ESC # 5
allows for four rows of sixteen characters on the display.
Medium font: subsequent characters are written using the 8x8 font, which
ESC # 7
allows for four rows of twelve characters on the display.

Clearing Display

ESC [ 0 K
ESC [ 1 K
ESC [ 2 K
ESC [ 0 J
ESC [ 1 J
ESC [ 2 J

LED and Beeper Control

ESC [ 0 q
ESC [ 1 q
ESC [ 2 q
ESC [ 3 q
ESC [ 4 q
ESC [ 5 q
ESC [ 6 q
ESC [ 7 q
ESC [ 8 q
ESC [ 9 q
The LED control escape sequences are intended to activate the LEDs for short periods of
time and can be used in combination with the Beeper. The LED and Beeper will be
controlled by the system after the entire command sequence is interpreted.
Example:
ESC [ 6 q ESC [ 3 q ESC [ 7 q
ESC [ 6 q ESC [ 5 q ESC [ 7 q

Setting RTC

ESC [ 0 p d d m m y y
ESC [ 1 p h h m m
Product Reference Guide
From cursor position to end of line inclusive
From beginning of line to cursor position (not inclusive)
Entire line
From cursor position to end of display inclusive
From beginning of display to cursor position (not inclusive)
Entire display; moves cursor to upper left corner on display
Emit short High tone + short delay
Emit short Low tone + short delay
Emit long Low tone + short delay
Emit good read tone
Emit bad tx tone
Wait 100 ms
Turn on the green LED
Turn off the green LED
Turn on the red LED
Turn off the red LED
Turns on the green LED, emits a good read tone, and turns
off the green LED.
Turns on the green LED for 100 ms and then turns off the
green LED.
Set date to day, month, year
Set time to hours, minutes; seconds are automatically set
to 00.
Messages from Host to Reader
177