properties

• Standard EIA RS232C communication protocol.
  
• Passive or active current loop selectable.
  
• One DB-25 female RS232 connector.
  
• Terminal block connector for long haul cable.
  
• DCE, DTE, or loopback selectable.
  
• 4 wire full duplex or 2 wire half duplex selectable.
  
• Using DC 9V external power or supported by pin 9 of RS-232C.
  
• One pair (two converters) is needed for two connected devices.
  
• 20mA or 60mA selectable.
  
• Compact size.

description

Operates at any speeds up to 19200bps (full-duplex or half-duplex), DCE/DTE and 20mA/60mA selectable, active/passive for TX/RX selectable.