Epson C31CB10061, TM-T20 user manual Specifications

Specifications

		80 mm paper width	58 mm paper width*1
Printing method		Thermal line printing
Dot density		203 dpi × 203 dpi [dots per 25.4 mm {1"}]
Printing direction		Unidirectional with friction feed
Printing width	Default	72.1 mm {2.84"}, 576 dot positions	52.6 mm {2.07"}, 420 dot positions
	42 column	68.3 mm {2.69"}, 546 dot positions	47.3 mm {1.86"}, 378 dot positions
	mode*2
Characters per	Default	Font A: 48; Font B: 64	Font A: 35; Font B: 46
line
	42 column	Font A: 42; Font B: 60	Font A: 42; Font B: 31
	mode*2
Character	Default	Font A, Font B: 0.25 mm {.01"} (2 dots)
spacing
	42 column	Font A: 0.38 mm {.01"} (3 dots)	Font A, Font B: 0.25 mm {.01"}
	mode*2	Font B: 0.25 mm {.01"} (2 dots)	(2 dots)
Character sizes	Default	Font A: 1.25 × 3.00/1.25 × 6.00/2.50 × 3.00/2.50 × 6.00 mm
Standard/		Font B: 0.88 × 2.13/0.88 × 4.26/1.76 × 2.13/1.76 × 4.26 mm
Double-height/
	42 column	Font A:	Font A:
Double-width/
Double-width/	mode*2	1.25 × 3.00/1.25 × 6.00/2.50 × 3.00/	0.88 × 2.13/0.88 × 4.26/1.76 × 2.13/
Double-height		2.50 × 6.00 mm	1.76 × 4.26 mm
		Font B:	Font B:
		0.88 × 2.13/0.88 × 4.26/1.76 × 2.13/	1.25 × 3.00/1.25 × 6.00/2.50 × 3.00/
		1.76 × 4.26 mm	2.50 × 6.00 mm
Character	Default	Font A: 12 × 24 (including 2-dot horizontal spacing)
structure		Font B: 9 × 17 (including 2-dot horizontal spacing)
	42 column	Font A: 13 × 24 (including 3-dot	Font A: 9 × 17 (including 2-dot
	mode*2	horizontal spacing)	horizontal spacing)
		Font B: 9 × 17 (including 2-dot	Font B: 12 × 24 (including 2-dot
		horizontal spacing)	horizontal spacing)
Number of characters		Alphanumeric characters: 95; International character sets: 18 sets
		Extended graphics: 128 × 43 pages (including user defined page)
Printing speed		150 mm/s {5.91"/s} max.; 40 lps (3.75 mm {0.15"} feed)
		Ladder bar code and 2D symbol: 100 mm/s {2.4"/s}
		The above speed values are approximate.
		The values are when the printer prints with density “Normal” at 25°C {77°F}.
		Speed is adjusted automatically depending on the voltage applied and
		head temperature.
Paper feed speed		Approx. 150 mm/s {approx. 5.91"/s}
		(continuous paper feed with the Feed button.)
Line spacing (default)		3.75 mm {0.15"}
Roll paper	Width	79.5 mm ± 0.5 mm {3.13" ± 0.02"}	57.5 mm ± 0.5 mm {2.26" ± 0.02"}
(single-ply)
	Diameter	Maximum outside diameter: 83 mm {3.27"}
	Spool	Spool diameter: Inside: 12 mm {0.47"}; Outside: 18 mm {0.71"}
Thermal paper type		NTP080-80	NTP058-80
Interface		Serial (RS-232)/Ethernet (10BASE-T/100BASE-TX)/USB [Compliance:
		USB 2.0, Communication speed: Full-speed (12 Mbps)]
Receive buffer		4KB/45 bytes
Cash drawer function		2 drives

18TM-T20 User’s Manual