SPRT
２
Part1 Performance Index
1. Print method: 9-pin serial bi-directional
2. Print density: 42cpl-210(whole dot)/420(half dot)
40cpl-200(whole dot)/400(half dot)
3. Valid print width: 42cpl-42(7×7)/35(5×7)
40cpl-40(7×7)/35(5×7)
4. Print speed: for 76mm paper width model: 4.4 lines/sec.
for 57mm paper width model: 5.6 lines/sec.
5. Feeding speed: 80mm/sec.
6. Print font:
IBM character set II, 7×7dots
，
or 5×7dots
GB2312-80, 15×16 dots
Character specifications:
5×7dots(W×H): whole dot print
，
horizontal direction occupies
6 whole dots;
7×7dots(W×H): half dot print
，
horizontal direction occupies
10 half dots;
thereof
，
the size of a whole dot is:
0.
318mm(W)×0.353mm(H)
7. Interface:
parallel interface, DB25(male) socket, 36-pin CENTRONICS
(female) socket
，
8-bit parallel interface and supports BUSY or
／
ACK handshaking protocol; TTL signal level;
Series interface, DB25(female) socket, supports RTS/CTS
protocol;
Baud rate
：
9600bps/19200bps;
Data structure: 1 start bit + 8 data bits + 1 or over 1 stop bit(s),
no parity.
Cash drawer control: DC24V
，
1A
，
6-pin RJ-11 socket
8. Print command: Compatible with EPSON ESC/POS command set
