SPRT
２
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: max 70mm/s (valid content of each line isn’t over 25%)
● Reliability:
Printing head life: 60km
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
● Paper Type: Thermal Paper 57.5±0.5mmx
Φ
80 mm
（
MAX
）
● Paper Thickness
－－－－－－
0.06-0.08mm
1.3 Printing Font
● ANK Character set:
12×24 dots,1.5
（
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
● Parallel interface:
DB25 socket (male), 8-bit parallel interface, supports BUSY/ACK handshaking protocol,
TTL.
● USB interface:
Standard B type USB interface.
● Cash drawer control
DC12V,1A,6-pin RJ-11 socket.
1.5 Printing Control Command