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现在ATX架构的电脑的打印口是并口(Parallel Port/Interface),串口(COM)是九针的,主板的打印口以及串口是都是标准的,不同的打印机接到同一台电脑或同一台打印机接到不同的电脑上都是一样可以用的!
现在很多打印机除了有并口外也配置了USB口。
25针并行打印口定义
Pin Name Description
1 /STROBE Strobe
2 D0 Data Bit 0
3 D1 Data Bit 1
4 D2 Data Bit 2
5 D3 Data Bit 3
6 D4 Data Bit 4
7 D5 Data Bit 5
8 D6 Data Bit 6
9 D7 Data Bit 7
10 /ACK Acknowledge
11 BUSY Busy
12 PE Paper End
13 SEL Select
14 /AUTOFD Autofeed
15 /ERROR Error
16 /INIT Initialize
17 /SELIN Select In
18 GND Signal Ground
19 GND Signal Ground
20 GND Signal Ground
21 GND Signal Ground
22 GND Signal Ground
23 GND Signal Ground
24 GND Signal Ground
25 GND Signal Ground
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