POS-X XR520, Руководство пользователя

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XR520 User’s Manual
7
Centronics Parallel Interface
PIN SIGNAL I/O DESCRIPTION
1 STROBE- Input Synchronize signal Data received
2~9 DATA0~7 Input/Output Data bit Transmitted 0~7
10 ACK- Output Data receiving completed.
11 BUSY Output Impossible to print of data receiving.
12 PE Output Paper empty
13 SELECT Output Printer status for ON/OFF line
14 AUTO FEED- Input Paper auto feed signal
15 GROUND - System ground
16 GROUND - System ground
17 NC -
18 LOGIC-H - +3.3V
19~30 GROUND - System ground
31 INIT- Input Initialize
32 ERROR- Output Printer error
33 GROUND - System ground
34 NC -
35 NC -
36 SELLECT IN- Input Printer select signal