Black Box Async RS232 Extender over Fiber - DB25 Male, ST Multimode
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Black Box Async RS232 Extender over Fiber - DB25 Male, ST Multimode

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$ 265.65
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Extend Async RS232 data beyond the 50 ft limitation using multimode fiber at data rates up to 76.8 kbps and reach distances of 2.5 mi. (4 km).


  • Support RS-232 async, bidirectional transmission.
  • Switch-selectable DTE/DCE option. Set to perform like a DTE so it can communicate with another DCE device. No special cables are needed.
  • Autosensing 110-220-VAC power supply ensures reliability and continuous transmission.
  • Transmit data at up to 76.8 kbps.
  • Reach distances of 2.5 miles (4 km) at any speed.
  • Use with multimode fiber cable.

Extend Async RS232 data beyond the 50 ft limitation using multimode fiber at data rates up to 76.8 kbps and reach distances of 2.5 mi. (4 km).


  • Support RS-232 async, bidirectional transmission.
  • Switch-selectable DTE/DCE option. Set to perform like a DTE so it can communicate with another DCE device. No special cables are needed.
  • Autosensing 110-220-VAC power supply ensures reliability and continuous transmission.
  • Transmit data at up to 76.8 kbps.
  • Reach distances of 2.5 miles (4 km) at any speed.
  • Use with multimode fiber cable.