Serial to Fiber Converters

 RS-232 to Fiber Media Converter, MM, ST - 2Km



IRF-631 is a serial-to-fiber industrial converter (RS-232 to fiber). It can be powered internally or externally and can extend connectivity from 2 km to 120 km.


Extendable Optical Connectivity
Capable of transmitting RS-232 signal over optical fiber up to 2 km for multi-mode and 120 km for single-mode fiber.
Space-saving Design
Compact and DIN-RAIL mountable.
Easy Plug-and-Play
Compatible with DTE (Data Terminal Equipment) and DCE (Data Circuit-terminating Equipment) for data transmission.
User-Friendly Monitoring
LED status indicators for monitoring power supply and fiber connectivity.

Model Name   IRF-631MT IRF-631MC IRF-631SC

Fiber Optics Description RS-232 to Fiber
  Wavelength 1310nm 1310nm 1550nm
  Connector type ST SC SC
  Fiber Mode Multi-Mode Multi-Mode Single-Mode
  Distance 2km 2km 30/60/100/120km
  Power Budget 12.5dB 12.5dB 19/25/30/30dB

Serial Interface Interface Type RS-232
  Connector DB-9 Male
  Data Rate 50 ~ 115.2K
  Distance up to 15m

Power Power Input 9~32VDC
  Power Consumption 2.4W

Mechanical Dimensions (W x H x D) 74 x 23 x 109 mm (2.9 x 0.9 x 4.3 inch)
  Mounting DIN Rail, Wall Mount, Chassis Compatible

Environment Operating Temperature 0°C ~ 50°C (32°F ~ 122°F)
  Storage Temperature -20°C ~ 80°C
  Operating Humidity 10% ~ 90% (non-condensing)
  Storage Humidity 5% ~ 95% (non-condensing)
File name Version Download
IRF-631 Datasheet 1.0
IRF-631 Photo 1.0
IRF-631 QIG 1.0
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