Epson TM
U220

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TM-U220 Specifications
dpi: dots per 25.4 mm (dots per inch); lps: lines per second; lpi: lines per 25.4 mm (lines per inch)
Print method 9-pin serial impact dot matrix method
Print font Font (standard) Font A: 7 × 9, Font B: 9 × 9
Column capacity
(columns)
7 × 9/9 × 9:
76 mm: 40/33
69.5 mm: 36/30
57.5 mm: 30/25
Character size (W u H)
(standard)
1.2 × 3.1 mm/1.6 × 3.1 mm (not including horizontal
spacing)
Character set 95 Alphanumeric, 48 International,128 × 12 Graphic
Characters per inch
(standard)
(3 half dot spacing)
Font A (7 × 9): 16 cpi, Font B (9 × 9): 13.3 cpi
Paper Dimensions (mm) 57.5 r 0.5, 69.5 r 0.5,
76 r 0.5
Normal paper (mm) Thickness:
0.06~0.085 (1 sheet)
Pressure-sensetive
paper
Thickness: 0.05~0.08 (1 sheet), total thickness must be
0.14 mm or less.
Number of copies: Original 1 sheet + one copy sheet
Ribbon cassettes ERC-38 (B) Black life: 3,000,000 characters
ERC-38 (B/R) Black/Red life: Black 1,500,000/Red
750,000 characters
Life based on continuous printing at 25°C {77°F}
Print speed (Paper width 76 mm) 4.7 lps (40 columns, 16 cpi)
Interface RS-232 or IEEE 1284
Data buffer Receive buffer 4 KB or 40 bytes
NV bit image data 128 KB
User NV memory 8 KB
Power supply 24 VDC r 7%
Power consumption (Stand-by) 2.2 W
D.K.D. function 2drives
Reliability (Life) Mechanism 7,500,000 lines
Print head 150 million characters
Autocutter 800,000 cuts
Temperature Operating 0~50°C
Storage –10~50°C, without paper and ribbon cassette
Humidity Operating 10~90%, must be no condensation
Storage 10~90%, must be no condensation, without paper and
ribbon cassette
Overall dimensions (mm) Type A: 160 × 286 × 157.5 (W × D × H)
Type B: 160 × 248 × 138.5 (W × D × H)
Type D: 160 × 248 × 138.5 (W × D × H)
Mass (approx.) Type A: 2.7 kg Type B: 2.5 kg Type D: 2.3 kg