Epson TM-U300D Printer User Manual


 
Appendix
Appendix A. Specifications
1. Printing Specifications
Printing method:
Head wire arrangement:
Printing directions:
Lines per second:
Serial impact dot matrix
Serial-type, 9-pin
Bi-directional (logic seeking)
Approx. 3.5 LPS
(40 columns, 16 CPI, single color, continuous
printing)
Approx. 5.8 LPS
(20 columns, 16 CPI, single color, continuous
printing)
NOTES:
l
When printing exceeds the allowable duty cycle, the actual printing
speed may be slower than that listed above.
l
Because switching operations are required for red printing or black/
red printing, their printing speeds are slower than the black printing
speed.
(LPS: Lines Per Second) (CPI: Characters Per Inch)
Characters per line:
Refer to Table A-1.
Characters per inch:
Refer to Table A-1.
Print color switching: Selectable black or red printing
2. Character Specifications
Number of characters:
Alphanumeric:
95
Graphics:
128 X 7 tables
International characters: 32
Character structure:
7 x 9 (total number of dots in the horizontal
direction: 400 half dots)
9 x 9 (total number of dots in the horizontal
direction: 400 half dots)
Character size:
Refer to Table A-1.
28