printing a text file by python and thermal printer. gray Not Blown Up Yet ... a text inside python but i didn't find anything about printing a text file outside of ... Boca Systems Lemur-R Thermal Printer FGL & ESC/POS-General Print Method: direct thermal Print Speed: 10’’ per sec. maximum Resolution: 203 dpi (8 dots/mm) Size: 7.7 H x 7.3 W x 8.5 L Weight: 6.5 pounds Interfaces Standard: Serial, Parallel and USB Op Sep 29, 2011 · (Bold, double size, reverse printing…) Barcodes support; Image printing support (must be 384px wide) Printer configuration support (heating time, speed, etc.) You must have a good power supply to make this printer work properly, mine is a cheap ‘5V – 2A’ supply but its voltage falls down to 4.5V when the printing line needs a lot of black. Many POS systems use escpos, so I want to be able to use the program with multiple POS's I can see within our software that we can tell the windows driver to print a section in red, but I am not sure how to write my software so when it receives the red command it then prints the string in red within my textbox.