Matrix-orbital LCD/VFD Legacy Manuel d'utilisateur

LCD2021User ManualImportant: Read pages 2 and 3 before applying power.

LCD Character Font Chart10

Standard Temp. Extended Temp. Operating Temperature 0º to +50º C -20º to +70º C Storage Temperature -20º to +70º C -40º to +85º C Operating Rel

LCD202112

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Connecting LCD2021Regular VoltagePower is applied to the white or brown four pin SIP connector as follows:Pin 1: +5V DCPin 2: =SCL (I²C Clock)Pin 3:

DB-9 Connector Pin OutRS-232 port: This connector is wired so that a standard “straight through” 9 pin D-sub cable may be used to connect themodules o

Configuring LCD2021Default configuration is J1 and J2 installed. This configures the RS-232 to 19 200 baud and I²C to slave address 0x5C -depending on

LCD2021 Command SetWrite TextThis section of the manual allows the user to send commands to the LCD to alter the appearance or behavior of the displa

Backlight OffASCII 'F', Hex 46, Decimal 70Syntax 0xFE 0x46To turn the backlight off, send a command prefix followed by the character 'F

Cursor Blink OffASCII 'T', Hex 54, Decimal 84Syntax 0xFE 0x54To turn off the blinking cursor at the current position send a command prefix

Go To PositionASCII 'G', Hex 47, Decimal 71Syntax 0xFE 0x47<column number><row number>To set the current cursor position, send a

Initialize Thin Bar Vertical GraphASCII 's', Hex 73, Decimal 115Syntax 0xFE 0x73This command is executed in exactly the same manner as the &