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    Navigation: All forums > Usb > Message List > Message Post

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    From: "Roman PRAGER" <Roman.PRAGER@f...>
    Date: Mon, 03 Feb 2003 14:45:14 +0100
    Subject: Re: [usb] USB for Industrial Equipment
    Top

    The manufacturer of your transceiver should provide application notes for your points.
    But another issue is the connector, which is clearly not for industrial environment.
    It is not watertight, cannot be mechanically fixed and is very likely to fall off in an vibrating environment. 
    
    But maybe somebody has seen a solution which overcomes these problems and is still compatible to the standard connector?
    
    regards
    Roman
    
    >>> ricky@h... 01/28/03 03:20am >>>
    Hello,
    
    Im not very familiar with USB yet, but is it ok to use USB 
    instead of  RS-232 for industrial equipment? I know that
    the interface has to be more robust, so it should include  
    overcurrent/overvoltage/transient protection circuitry, right?
    So Im thinking of PTCs, MLVs, ESD suppressors - but now Im 
    worried that I may be overdoing it.  So another question is,
    how much protection do you actually need? What kind of 
    protection can you do without?  Im also thinking about the
    cost factor.  Maybe you guys can suggest other low-cost 
    alternatives?
    
    Rgds,
    
    Ricky Nite
    
    
    
    
    
    
    
     
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