RS-232, USB and Ethernet Converters
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Isolated RS-232 to RS-485 Converters
and RS-232 Isolators

  
     
  Scroll down to view the Isolator or Converter. The product data sheets are acrobat pdf files. If you do not have an acrobat reader, click on the Get Acrobat image to download a free copy of the reader from Adobe  
     
  Use an RS-232 Tracker to solve RS-232 Connection Problems. Get $5.00 off with any Converter order.  
     
RS-232 Isolators
Isolated RS-232 to RS-485 Converter 232i series of RS-232 Isolators isolates two RS-232 Serial Devices with up to 2,500 volts of isolation. Self-powered unit plugs directly onto a 9-pin PC COM port. 9 and 25 pin versions now available. Download the 232i data sheet as a pdf file. Manuals
232i25
232i-9
     
Isolated RS-232 Converters
Isolated RS-232 to RS-485 Converter 485fi series of Isolated RS-232 to RS-485 Converters converts single-ended RS-232 signals to isolated differential RS-422/RS-485 signals. Features plug-in terminal strip and DTE/DCE jumpers. Best for 4-wire applications. Available with 9-pin and 25-pin female connectors. Includes power supply module. Download the 485Fi data sheet as a pdf file. Manuals
485Fi
485F9i
     
  RS-232 to RS-485 Converter RS-232 to RS-485 Converter Model I-7520 provides 3000 V of isolation on the RS-232 port. Includes a power supply module. Download the
I-7520 data sheet as a pdf file.		  
     
  RS-232 to RS-485 Converter RS-232 to RS-485 Converter Model I-7520R provides 3000 V of isolation on the RS-485 port. Includes a power supply module. Download the
I-7520R data sheet as a pdf file.		  
     
  RS-232 to RS-485 Converter

RS-232 to RS-422/RS-485 Converter Model
 I-7520A provides 3000 V of isolation on the RS-232 port. Includes a power supply module. Download the I-7520A data sheet as a pdf file.

  
     
  Notes:
1. RS-485 and RS-422 have the same signal levels. RS-485 drivers support 32 loads while RS-422 drivers drive just 7 loads.
2. Keyword RS232 Isolators is same as RS-232 Isolators, Isolated RS232 Converters is the same as Isolated RS-232 Converters, Isolated RS232 to RS485 Converters is the same as Isolated RS-232 to RS-485 Converters and Isolated RS232 to RS422 is the same as Isolated RS-232 to RS-422
3. All powered converters include an AC power adapter. 		 
     
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Last update 02-25-2008