RS232 - Communication protocol |
The LCD module with RS232 serial interface communicates directly to the Customer's main system board. The default transmission speed is 9600bps with +/-10 VDC signals. LCD Receive Protocol The LCD module is always in standby mode. It will wake up after the customer's main MCU sends any available data. ............
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instruction |
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Moves cursor to the beginning of the next (or previous) line. |
Clears the display and puts the cursor at the top left |
Moves the cursor one position to the left and clears that position. |
Read module type |
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Clear display |
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Return home |
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Turn on block (blinking) cursor |
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Turn on underline cursor |
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Turn off cursor |
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display on |
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display off |
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Cursor left |
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Cursor right |
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Auto LCD scroll on |
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Auto LCD scroll off |
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Scroll display one character left |
RS232 LCD module |
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Scroll display one character right |
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Set cursor position |
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Backlight on |
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Backlight off |
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Initialize wide vertical bar graph |
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Initialize narrow vertical bar graph |
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Initialize horizontal bar graph |
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Draw vertical bar graph |
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Draw horizontal bar graph |
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Define custom character |
Extend RS232 board for all standard character LCD module |
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