RP Printer KP203, Руководство пользователя

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KP203 Thermal POS printer User’s manual
19
5 Interface pin definitions
The printer has a cash drawer driver interface and many kinds of communication interfaces: parallel and
USB . USB port and cash drawer interfaces are standard interfaces, and it has USB and parallel ports as optional.
5.1 Parallel interface pin definition
（
DB25M
）
Number Signal Function Number Signal Function
1
/STROBE Gate. Low level is
effective
10
/ACK
Confirm. Low level is effective
2 DATA0 Data bit is 0 11 BUSY Busy
3 DATA1 Data bit is 1 12 PE Paper out
4 DATA2 Data bit is 2 13 SEL Choose
5 DATA3 Data bit is 3 14 /AUTOFEED Change line automatically. Low
level is effective
6 DATA4 Data bit is 4 15 /ERROR Error. Low level is effective
7 DATA5 Data bit is 5 16 /INIT Initialize. Low level is effective
8 DATA6 Data bit is 6 17 /SELIN Choose input. Low level is
effective
9 DATA7 Data bit is 7 18-25 GND Ground wire
5.2 USB interface pin definition
（
standard B type female base)
1 ） Pin definition
Pin Number Signal name Typical wire color
1 VBUS Red
2 D- White
3 D+ Green
4 GND Black