Epson TM-U375 - General Specifications; Printing Specifications; Character Specifications

1-2
1.2 GENERAL
SPECIFICATIONS
1.2.1 Printing Specifications
Printing method
Serial impact dot-matrix
Print head wire layout
Serial type 9-pin
Dot pitch
0.353 mm (1/72")
Dot wire diameter
0.29 mm (.01")
[Units: mm]
Figure 1-2. Dot Configuration
Print direction
Bidirectional logic seeking
Print width (printable area)
Paper roll: 63.18 mm (2.49")
Validation paper: 63.18 mm (2.49")
Slip paper (paper width: 85 to 182 mm):
63.18 mm (2.49")
Slip paper (paper width: 70 to 85 mm):
(Paper width) – 22 mm
(See Figure 1-10.)
Paper feed pitch
4.233 mm (1/6") (default setting)
Programmable in units of 1/144 inch by using com-
mands.
Paper feed method
Friction feed
Paper feed speed
Approx. 2.67 IPS (16 LPS) (continuous paper feeding)
(IPS: Inches Per Second; LPS: Lines Per Second)
Printing format
See Characters Per Inch in Table 1-1.
Character spacing
See Table 1-1.
Total dot count (horizontal direction)
7 x 9 font: 400 half-dot positions per line
5 x 9 font: 200 dots per line
Printing speed
Approx. 3.5 LPS(40 columns,16 CPI, continuous print-
ing)
Approx. 5.4 LPS(20 columns,16 CPI, continuous print-
ing)
(LPS: Lines Per Second; CPI: Characters Per Inch)
Note
During excessive use, printing stops to protect the print
head. In this case, the actual printing speed may be slower
than that listed above.
1.2.2 Character Specifications
Character set
Alphanumeric: 95
International: 32
Extended graphics: 128 x 8 tables
(space pages included)
Character matrix
(Alphanumeric, international, extended graphics)
7 x 9 (character dot spacing: 3 half-dots)
5 x 9 (character dot spacing: 1 dot)
Table 1-1. Character Size, Characters Per Line, and Characters Per Inch
Character Structure
Character Size
W x H (mm)
Character
Spacing
(dot space)
Number of Print
Columns
(CPL)
Character
per Inch
(CPI)
Horizontal x Vertical Character type
7 x 9
Alphanumeric/
international
1.24 x 3.1
(.049" x .122")
3 half dots 40 16
Graphic
1.59 x 3.1
(.063" x .122")
040
16
5 x 9
Alphanumeric/
international
1.56 x 3.1
(.063" x .122")
1 33 13.3
Graphic
1.88 x 3.1
(.074" x .122")
0 33 13.3
Character Type
Character Dot
Spacing
Characters Per
Line (CPL)
Characters Per
Inch (CPI)
Character Size
W x H
16
mm
1.72 x 3.1 mm
(.068 x .122)
mm
mm
CONFIDENTIAL