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Store home > USB Connectivity > USB Converters > USB Opto-Isolator
SP390A-R2: RS-422/485
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SP390A-R2: RS-422/485
SP385A-R2: RS-232/V.24
SP385A-R2: RS-232/V.24
 

USB Opto-Isolator


Protect your PC from dangerous spikes and surges on the RS-232/485/422 network.


  • SP385A-R2 connects an RS-232 device to a PC's USB port.
  • SP385A provides 2000-volt RMS isolation against ground loops.
  • SP390A allows 2-wire RS-485 or 4-wire RS-422/RS-485 operation.
  • SP390A is designed specifically for use in environments heavily susceptible to ground loops.
   
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  Product       Code   Unit price  
 
 
RS-232/V.24
  USB Opto-Isolator  
USB Opto-Isolator
  SP385A-R2   Sign in to view prices  
 
RS-422/485
  USB Opto-Isolator  
USB Opto-Isolator
  SP390A-R2   Sign in to view prices  


 
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