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  • Expand your network capacity and fulfill requirement with this 3 transceiver/media converter
  • Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
  • The Rail-mountable provides convenient installation
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number MED101A
Manufacturer Website Address
Brand Name Black Box
Product Name Industrial DIN Rail RS-232/RS-422/RS-485 to Fiber Driver
Marketing Information Industrial RS-232?RS-422/RS-485 DIN Rail Converter
  • UL® approved.
  • Three-way isolation, 2000-V input/output.
  • Operates from -40 to +185°F (-40 to +85°C).
  • Converts unbalanced half- or full duplex RS-232 signals to balanced full duplex RS-422 or 2-wire half- or 4-wire full duplex RS-485.
  • Extends communications up to 4000 feet (1219.2 m).
  • Features addressing up to 32 nodes.

Product Type Transceiver/Media Converter
Total Number of Ports 3
Network (RJ-45) No
Parallel Port No
Digital Audio No
Digital Audio/Video No
Management Port No
Number of ST Ports 1
ST Port Type Duplex
Number of Serial Ports 2
Media & Performance
Media Type Supported Optical Fiber
Fiber Mode Supported Multi-mode
Maximum Distance Supported 2.5 Mile
Power Description
Input Voltage 12 V DC
Physical Characteristics
Form Factor Rail-mountable
Height 4.90" (124.46 mm)
Width 4.50" (114.30 mm)
Depth 1.30" (33.02 mm)
Certifications & Standards
  • CE
  • UL

Country of Origin United States
Limited Warranty 5 Year
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