Trusted in Industrial Communication for 20+ YearsIndustrial networking products for harsh, mission-critical environments
Fiber Media Converters

MC320 Series

Industrial Gigabit Ethernet to Fiber Media Converter

Features and Benefits
  • Gigabit ConnectivityIndustrial Gigabit Ethernet to Fiber Media Converter
  • Gigabit ConnectivityDIN Rail mount, Plug and Play
  • Relay Alarm2* 10/100/1000Base-T(X) port and 1* 1000Base-X port
  • Relay AlarmOptional SC single-mode dual-fiber port or SFP slot
  • DIP SwitchPower supply input : 24VDC/48VDC/220VAC
Overview

MC320 is an industrial media converter offering two 10/100/1000Base-T(X) ports to one 1000Base-FX port conversion. It is designed for stable, reliable and safe operation in harsh industrial environments with low power consumption, and high strength aluminum housing, providing IP30 protection with - 40 ℃~ 85 ℃ wide range operating temperature.

Technical Parameters
Compliances
Standard IEEE 802.3i(10Base-T)
IEEE 802.3u(100Base-TX)
IEEE 802.3ab(1000Base-T)
IEEE 802.3z(1000Base-X)
IEEE 802.3x(Flow Control)
Switching
Mode Store and forward
Date buffer 0.5Mbit
Switching Delay <15μs
Interface
ElectricalPort 2*10/100/1000Base-T(X) port, RJ45, Auto Flow Speed Control, Full / Half - duplex mode, MDI/MDI-X Auto Detection
Fiber Optical Port 1*1000Base-X port (SC,single-mode dual-fiber 1310nm,20km/SFP slot)
LED Indicator Power Supply (POWER), Fiber OpticalPort Link (FXL),ElectricalPort Link (TPL1), ElectricalPort Rate (TPSPD1) ,ElectricalPort Link (TPL2), ElectricalPort Rate (TPSPD2)
Mechanical
Dimensions 52mm × 90mm × 124mm(W × D × H)
Weight 450g
Installation DIN Rail
Protection IP30
Electrical
Input Voltage 24VDC(18 ~ 36VDC) /48VDC(44 ~ 57VDC) / 220VAC(85 ~ 265VAC)
Support Overload, reverse connection protection, 5 - pin 5.08mm spacing terminals
Power Non-POE:3.4W
POE: 69W
Working Environment
Operating Temperature -40℃ ~ 85℃
Storage Temperature -40℃ ~ 85℃
Relative Humidity 5% ~ 95%(Non condensing)
Certifications
System Certification ISO9001, ISO14001, ISO22163(IRIS)
Standard Certification CE, FCC, RoHS
Safety Compliance with UL508
EMC
EMI FCC Part 15, CISPR (EN55022) class A
EMS ESD Compliance with EN61000-4-2
RS Compliance with EN61000-4-3
EFT Compliance with EN61000-4-4
Surge Compliance with EN61000-4-5
CS Compliance with EN61000-4-6
PFMF Compliance with EN61000-4-8
Vibration Compliance with IEC 60068-2-6
Shock Compliance with IEC 60068-2-27
Free fall Compliance with IEC 60068-2-32
MTBF 500, 000
Resources
Name Version Release Date Download
Datasheet for MC320 223.0 KB
V1.2 Aug 25, 2026
Ordering Information
ModelDescription
MC320-SC20D3-D2 *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) port + 1 x 1000BaseFX port (SC connector, singlemode double fiber, 1310nm, 20km) *18~36 VDC power input
MC320-SC20D3-HV *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) port + 1 x 1000BaseFX port (SC connector, singlemode double fiber, 1310nm, 20km) *85~265 VAC/DC power input
MC320-SC20D3-DP *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) port + 1 x 1000BaseFX port (SC connector, singlemode double fiber, 1310nm, 20km) *44~57 VDC power input
MC320-SFP-D2 *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) port + 1 x 100/1000BaseSFP slot *18~36 VDC power input
MC320-SFP-HV *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) port + 1 x 100/1000BaseSFP slot *85~265 VAC/DC power input
MC320-SFP-DP *Industrial DIN-rail full Gigabit Ethernet-to-fiber media converter *2 x 10/100/1000BaseT(X) Poe+ port + 1 x 100/1000BaseSFP slot *44~57 VDC power input

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