SKU: STF-401C-CM02-T

STF-401C-CM02-T - Industrial Compact RS-232/422/485 To Fiber Converter, Multi-Mode 2KM, SC Connector, -40°C ~ 70°C

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Industrial Compact RS-232/422/485 To Fiber Converter, Multi-Mode 2KM, SC Connector, -40°C ~ 70°C

The STF-401C series Compact Industrial Serial-to-Fiber Media Converter Series provides a solution to extend any RS-232 or RS-422/485 serial device data transmission distance with 100Fx Fiber (SC or ST connector) options via Multi-Mode in 2Km or Single-Mode in 30Km. It features a Din-Rail Type design to give users an easy installation and maintenance purpose in any harsh industrial environments.

A perfect solution for any single “Point-to-Point” applications with

  • Industrial manufacturing in Factory Automation;
  • Remote sensing and signaling/metering in ITS;
  • EMI resistant for IEDs data transmission in Substation Automation;
  • Industrial Control in Process Control Automation, such as WWTP and Oil/Gas/Mining


  • Fan-less and Din-Rail design for Harsh Industrial Environment
  • Built in 1Port RS-232(DB9) or RS-422/485(Terminal Block) Serial Port
  • Supports SC or ST Multi-mode 2Km, Single-mode 30Km
  • Dip Switch to Change RS-485 Data Signals Pull High/Low Resistor
  • Supports Input Voltage 9 ~ 48VDC
  • Supports Reverse Polarity Protection
  • Wide Range Operating Temperature Supports: -40 to 70°C
  • Applicable with Point-to-Point, Half Duplex Single Ring Topology Serial Fiber Daisy Chain Network application
  • 5-Year Warranty
Fiber Type SC
Cable Multi-Mode: 50/125um, 62.5/125um
Fiber Port 1 Fiber Port
Isolation N/A
Baud Rate 300bps ~ 921kbps
Serial Connector RS-232: - TxD, RxD, GND ( DCD, DTR, DSR internal short ; CTS, RTS internal short )
RS-422: -4w - TxD+, TxD-, RxD+, RxD-, GND RS-485: -2w - Data+, Data-,GND
Rx Sensitivity Multi-Mode: -31 dBm
Tx Power Multi-Mode: -14 ~ -23.5 dBm @ 50/125?m / -14~-20 dBm @ 62.5/125?m
Wave length 1310nm
Transmission Distance Multi-Mode: 2km
Power Input 9 ~ 48VDC
Power Consumption 2.52W - @0.28A max, 9 VDC
Power Input Connector Removable 3-pin Screw Terminal Block
Reverse Polarity Power Protection Reverse Polarity Protection
Casing Enclosure Metal, IP50 Protection
Dimensions 34.4 x 91.2 x 120mm (1.35 x 3.59 x 4.72 in)
Weight 700g
Installation DIN-Rail Mounting, Wall Mounting Kits (Optional)
Pull High/Low Dip Switch adjustment
Operating Temperature -40°C ~ 70°C (-40°F ~ 158°F)
Storage Temperature -40°C ~ 85°C (-40°F ~ 185°F)
Humidity 5 to 95%, 55°C (Non-Condensing)
EMS EN61000-4-2 (ESD) Level 4, Criteria B
EN61000-4-3 (RS) Level 3, Criteria A
EN61000-4-4 (EFT) Level 3, Criteria
EN61000-4-5 (Surge) Level 3, Criteria B
EN61000-4-6 (CS) Level 3, Criteria A
Stability Testing Shock: MIL-STD-810F Method 516.5
Free Fall: MIL-STD-810F Method 516.5
Vibration: MIL-STD-810F Method 514.5 C-1 & C-2
Green RoHS Compliant
MTBF 216,388 Hours
EMI FCC Part15, CISPR (EN55022) Class A
Certifications FCC, CE
Warranty 5-Year Warranty
Brand Antaira