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Store home > Networking > WAN > Converter > Interface > Universal RS-232 to RS-422/485 Converter with optional Opto-Isolation
IC820A: Standard
Photo may vary from actual product
IC821A: with Opto-Isolation
 

Universal RS-232 to RS-422/485 Converter with optional Opto-Isolation


Handy devices for multiple serial conversions


  • Convert RS-232 to 4-wire RS-422 or to 2- or 4-wire RS-485.
  • Enable you to select RS-485 2-wire half-duplex or RS-485 4-wire full-duplex operation.
  • Selectable RS-422 operation with transmit and receive always enabled.
  • Automatic RS-485 driver control, so it works without any special programming for handshaking signals.
  • No external power is required if two RS-232 output handshake lines are available.
  • Universal RS-232 to RS-422/485 Converter
  • Bidirectional data conversion.
  • Enables transmitter from RS-232 TD signal and receiver when not transmitting.
  • Set operating mode with four switches.
  • Converts using either port power or power from an external 12VDC power supply (not included).
  • Universal RS-232 to RS-422/485 Converter with Opto-Isolation
  • Features 2000VAC isolation to guard against damaging ground loops.
  • Converts power from an external 12VDC power supply (not included).
  • Warranty: 2 Year Double Diamond™ Warranty (Standard)
   
  Product       Code   Unit price   Quantity  
 
 
Standard
  Universal RS-232 to RS-422/485 Converter  
Universal RS-232 to RS-422/485 Converter
  IC820A      
 
with Opto-Isolation
  Universal RS-232 to RS-422/485 Converter with Opto-Isolation  
Universal RS-232 to RS-422/485 Converter with Opto-Isolation
  IC821A      

Accessories

  Product     Code   Unit price   Quantity  
 
Power Supply
  100-240VAC 0.3A/12VDC 6W Wallmount Power Supply with International Clips
100-240VAC 0.3A/12VDC 6W Wallmount Power Supply with International Clips
  PS1002-R2      
  100-240VAC 0.3A/12VDC 6W Wallmount Power Supply with Bare Leads
100-240VAC 0.3A/12VDC 6W Wallmount Power Supply with Bare Leads
  PS1003-R2      

Data Rate (Maximum) — 115.2 kbps
Isolation —IC821A only: 2000 VAC
Operating Temperature —0 to 70° C (32 to 158° F)
Connectors —
RS-232: (1) DB9 F;
RS-422/RS-485: (1) removable terminal block
IC820A: also (1) DC jack
Power Supply— Barrel Connection from Power Supply sold separately or Interface
Power —
IC820: From the interface or from optional 12 VDC-power supply (PS1002-R2)
IC821A: From the interface or from optional 12-VDC power supply (PS1003-R2); Input: 10-48 VDC; Current Draw: 28 mA at 12 VDC (typical)
Size —
IC820A: 4.3 x 2.3 x 9.0 cm
IC821A: 4.3 x 2.3 x 9.9 cm