Epson TM-T81 User Manual page 5

Specifications
Printing method
Dot density
Printing direction
Printing width
Characters per line
(default)
Character spacing
(default)
Character size
Number of characters
Printing speed
Paper feed speed
Line spacing (default)
Character structure
Roll Paper (single-ply)
Thermal paper type
Interface (compatible)
Receive buffer
Cash drawer function
*1
Supplied voltage
Current consumption
(at 24V)
Life
Temperature
Humidity
Overall dimensions
Weight (mass)
dpi: dots per 25.4 mm (dots per inch)
*1: Be sure to use a safety-standards-applied power source that meets the following specifications.
Rated output: 24 V/2.0 A or more, Maximum output: 240 VA or less
Thermal line printing
180 dpi × 180 dpi [dots per 25.4 mm {1"}]
Unidirectional with friction feed
72.2 mm {2.84"}, 512 dot positions
Font A: 42, Font B: 56
Font A: 0.28 mm {.01"} (2 dots); Font B: 0.28 mm {.01"} (2 dots)
Standard/Double-height/Double-width/Double-width and Double-height
Font A: 1.4 × 3.4 mm/1.4 × 6.8 mm/2.8 × 3.4 mm/2.8 × 6.8 mm
Font B: 1.0 × 2.4 mm/1.0 × 4.8 mm/2.0 × 2.4 mm/2.0 × 4.8 mm
Alphanumeric characters: 95; International characters: 48
Extended graphics: 128 × 11 pages (including user-defined page)
High-speed mode:
150 mm/s {5.91"/s} max.
Bar code mode:
100 mm/s {3.9"/s} max.
The values are when the printer prints with density "Normal" at 24 V and 25°C
{77°F}
Speed is adjusted automatically depending on the voltage applied and head
temperature.
Approx. 130 mm/s {approx. 5.12"/s} continuous paper feed
4.23 mm {1/6"}
Font A: 12 × 24, Font B: 9 × 17 (including 2-dot horizontal spacing)
Font A is the default.
Size: 79.5 mm ± 0.5 mm {3.13" ± 0.02"},
Maximum outside diameter:
Roll Paper spool diameter:
Specified: NTP080-80
USB
4KB/45 bytes
2 drives
DC 24 V ± 7%
Mean: Approx. 1.4 A
Mechanism: 15,000,000 lines
Thermal head: 100 million pulses, 100 km
Autocutter: 1,500,000 cuts
Operating: 5 to 45°C {41 to 113°F}
Storage: –10 to 50°C {14 to 122°F}, except for paper
Operating: 10 to 90% RH
Storage: 10 to 90% RH, except for paper
145 × 144 × 189 mm {5.70 × 5.67 × 7.44"} (H × W × D)
Approx. 1.7 kg {3.75 lb} (Roll paper excluded)
83 mm {3.27"}
Inside: 12 mm {0.47"}; Outside: 18 mm {0.71"}
English
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