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喷浆机械手分布计算机系统光电隔离式串行接口设计
4 q; M, t/ T2 |$ a1 E) K The Design of Photoelectric-isolated Serial Interface of Shotcrete
, V5 f- q9 }* w' m Manipulator Distributed Computer System
! O( V- k. W* Y# K 刘 杰
. _) D! i: U3 \2 Y: k# _; U摘 要:介绍了一种采用MAX250/251接口芯片设计完全电气隔离的RS-232C串行通信接口的方法.给出了基于80C196KC o" U% B% O! L6 j- g v4 ~
单片机的光电隔离式RS-232接口的硬件电路和软件实现.应用表明,该接口工作可靠,性能优良,经受住了恶劣环境的考; E. F2 C5 u! v% o
验. 3 n- r% |' v, Y
关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信 8 h4 w: A W/ K% e. X
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Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips % P! W! ]4 E2 l1 Y1 g6 y7 F/ R
MAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
! V5 i' y4 @4 k; m/ @# J0 Zphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
" `; h' z k3 R4 S& Y& J' n6 _stood the severe test. / j; y" G: X- r2 @1 _6 z" C
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; ( |9 c& i J0 x0 D1 `0 M! u7 h
serial communication ; K8 j4 p4 i2 ?
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PDF格式，有详细的接口电路图和相应芯片的简单说明。 |
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发表于 2007-12-20 08:41:49
