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APPENDIX
General Specifications
Printing method: Serial impact dot matrix
Print direction: Bi-directional
Number of head pins: 9 × 2 (Twin head)
Number of print columns: 40 columns, 14.9 CPI
33 columns, 12.5 CPI
22 columns, 8.3 CPI
Character set: ASCII 96 (characters)
Special characters 64
Block graphics 64
IBM special characters 64
IBM block graphics 50
KATAKANA 64
International characters 12
Download characters 10
Font configuration 5 × 9 or 7 × 9
Paper width 3.25 inch (82.5 mm) 3.0 inch (76 mm) 2.25 inch (57.5 mm)
CPI 14.9 12.5 8.3 14.9 12.5 8.3 14.9 12.5 8.3
Number of columns
40 33 22 40 33 22 28 23 15
Dot space 0.340 0.340 0.510 0.340 0.340 0.510 0.340 0.340 0.510
×××××××××
(H × V mm) 0.353 0.353 0.353 0.353 0.353 0.353 0.353 0.353 0.353
Column spacing (mm)
1.70 2.04 3.06 1.70 2.04 3.06 1.70 2.04 3.06
Character size 1.32 1.66 2.34 1.32 1.66 2.34 1.32 1.66 2.34
×××××××××
(mm) 2.42 2.42 2.42 2.42 2.42 2.42 2.42 2.42 2.42
Total no. of dots 200 198 132 200 198 132 140 138 90
Print area (mm) 67.7 67.0 66.8 67.7 67.0 66.8 47.3 46.6 45.4
Left/Right margins
7.4/7.4 7.4/8.1 7.4/8.3 4.2/4.2 4.2/4.8 4.2/5.0 5.1/5.1 5.1/5.8 5.1/7.0