LCD / keypad
2400/9600 baud
LCD 4 * 20 characters
The keyboard 4 * 4
The keyboard gives the digits 0-9 and the A, B, C, D
LCD display to write ASCII characters as
To clean the screen in ASCII 3
Line Control:
Line 1 of 4 ASCII
Line 2 ASCII 5
Line 3 ASCII 6
Line 4 ASCII 7
Operating voltage 8-12V 50mA
24V also possible
