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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 [: K3 X) w0 @
The Design of Photoelectric-isolated Serial Interface of Shotcrete # {- d/ t+ v( z( h
Manipulator Distributed Computer System
& R$ z- x* C( p7 t( U 刘 杰 ! H3 u+ _8 U0 h7 [" Y
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
. x1 `6 O! W5 a5 X8 L! q' j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
% S( V2 e8 G' j验.
8 I0 }: L* j5 i- o; @* r关键词: MAX250/251;80C196KC;RS-232;喷浆机械手;光电隔离;串行通信
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Abstract: A design method of a RS-232 photoelectric-isolated interface using a type of interface chips
1 y& t" K' K4 x2 LMAX250/251 is introduced. By an instance, hardware circuit and software design of the RS-232
! x! \" Y* M$ a; `3 P1 qphotoelectric-isolated interface based on Inter 80C196KC are given. Application shows that the interface has
7 ?( U9 [# m- n J( I+ H/ l: H0 J Kstood the severe test. * [ Z. S2 z" K& [5 \
Key words: MAX250/251; 80C196KC; RS-232; the shotcete manipulator; photoelectric-isolated; & b/ R1 }: F8 G
serial communication 3 O- w) n6 ?3 f
. ?8 k& s' j7 q4 l% fPDF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
