SPRT
３
Chapter 1 Characteristic and Specification
1.1 Printing specification
●
Printing method: direct thermal
●
Printing paper width: 57.5
±
0.5mm
●
Printing density: 8 dots/mm, 384 dots/line
●
Printing speed: approx. 75mm/s (valid content of each line isn
’
t over 25%)
●
Reliability:
Printing head life: 100km
MCBF: 5 million lines
Using condition:
＊
Print 12
×
24 ASCII characters, print 50 lines each time, intermittent
print repeatedly
＊
Each dot-line printing at the same time should not exceed 25%, each
character-line and one dot vertically printing repeatedly should
not exceed 11 times
＊
Use specified thermal paper
●
Valid printing width: 48mm
1.2 Printing Paper
●
Thermal paper model: TF50KS
－
E
（
Japan paper co.ltd
）
AF50KS-E(JUJO THERMAL)
●
Thermal paper: Width
－－－－－－－－
57.5
±
0.5mm
Outer Diameter
－－－
80mm
（
max.
）
Inner Diameter
－－－
13mm
（
min.
）
Thickness
－－－－－－
0.06-0.08mm
1.3 Printing Font
●
ANK Character set:
12
×
24 dots
，
1.25
（
W
）
×
3.00
（
H
）
mm;
●
GB2312-80(Chinese):
24
×
24 dots
，
3.00
（
W
）
×
3.00
（
H
）
mm.
1.4 Interface
●
RS232 interface:
DB25 socket (female), supports XON/XOFF and RTS/CTS protocol
Baud rate: 1200-115200bps adjustable.
Data structure: one start bit + 7 or 8 data bits + one stop bit
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