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Gigabit Media Converters

ET1212H-S-MT Hot!

Hardened Microtype 10/100/1000Base-TX to 1000Base-SFP Ethernet Media Converter

Main Features -

Dip Switch: LFP, ALS(SFP), FX Reset, FX Speed

  • Conveniently toggle physical DIP switch for quick access to functions of LFP (Link Fault Pass Through, ALS (Automatic Laser Shutdown), FX Reset and FX Speed with “plug and play” feature to fulfill the demand for easier configuration without software.

Ultra-compact size

  • The sleek micro size case is ideal for easy installation in most camera housings. The rugged aluminum alloy housing and the circuit design enable it to work well in any critical environment. Moreover, it can be installed in a 19” rack (MR-C10 Series) and organized neatly to multiple fiber links in limited space.

Environmentally Hardened Design

  • With a compact metal housing with an IP40 rating
  • Environmentally hardened for direct deployment in difficult unconditioned out-of-plant and roadside installations.
  • Extended ambient operating temperature range: -40 ̊ C to +75 ̊ C


Other Features -

  • Converts 10/100/1000Base-TX to 1000Base-SFP
  • Supports Full/Half-duplex
  • Supports external 1000Base-SFP
  • Supports Auto MDI/MDIX
  • Extensive LED indicators for network diagnostics

Ordering Information -

Available Model Description
ET1212H-S-MT Hardened Microtype 10/100/1000Base-TX to 1000Base-SFP Ethernet Media Converter
Optional Accessories (to be purchased separately)
SFP (S)=SFP Option. Please select your SFP on our SFP Modules page for details.
MR-C10 Series 1U 19 inch Rack for micro-type products mountable up to 10 slots
Package Checklist
- Gigabit Media Converter x 1
- 1.25A 12VDC Power Adapter x 1
- Quick Installation Guide x 1


Standards IEEE802.3 10Base-TX
IEEE802.3u 100Base-TX
IEEE802.3ab 1000Base-TX
IEEE802.3z 1000Base-X
IEEE802.3x Flow Control
Processing Type Forward
Forward Filter Rate 14,880pps (10Mbps)
148,800pps (100Mbps)
1,488,000pps (1000Mbps)
Cabling 1000Base-TX: Cat5 or above
Maximum Distance Cat5UTP up to 100m
Connector 1 x RJ45
Optical Port 1 x SFP 1000Base
Dip Switch #1 LFP (Link Fault Pass Through) ON/OFF;
#2 ALS (Only for SFP) ON/OFF;
#3 FX Reset ON/OFF;
#4 FX Speed Setting (OFF: Fixed 1000M; ON: 100M/1000M);
Electrical and Mechanical
Input Power 12VDC
Power Consumption 2.4W Max. 0.2A@ 12VDC
LED Indicators
Power Power Status
100TX LINK/Activity, Speed
SFP LINK/Activity
Dimensions 38.5 × 117 × 24.5 mm;  (with screw 42 x 117 x 24.5 mm, please refer QIG)
Weight 0.15Kg
Casing Aluminium case
Mounting Options Wall Mount / Rack Mount: MR-C10 Series
Operation Temperature -40˚C to 75˚C (-40˚F to 167˚F)
Storage Temperature -40˚C to 85˚C (-40˚F to 185˚F)
Relative Humidity 5% to 95% non-condensing
MTBF > 100,000 hrs
Regulatory Approvals (Pending)
ISO9001, CE, FCC, RoHS
EN55022: 2010+AC: 2011 Class A
EN61000-3-2:2006+A1: 2009+A2:20099
EN61000-3-3: 2013
IEC 61000-4-2:2008 (ESD)
IEC 61000-4-3:2010(RS)
IEC 61000-4-4:2012(EFT)
IEC 61000-4-5:2014(Surge)
IEC 61000-4-6:2013(CS)
IEC 61000-4-8: 2009(PFMF)


  • ET1212H-S-MT Datasheet
  • 25 Mar 2024