PARALLEL PORT
深圳市盛腾仪器仪表有限公司
This rear panel connector is used with peripherals with parallel interface
such as printers and plotters. The pin-out is standard IBM PC compatible
Centronics interface, using a female DB-25 connector, as shown in Figure 8-4.
All pins are ESD protected, data and strobe pins have 2200 pF capacitors,
voltage levels are TTL compatible, output pins can source 15 mA and sink
24 n-A See "Conhgure the Hardcopy Port," in Chapter 4 for information on
using this port with a printer or plotter.
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V i e w l o o k i n g i n t o c o n n e c t o r
Figure 8-4. Parallel Port Pin-outs
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Front/Rear Panel
Connectors
8 - 9
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