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Media Converters

ET1111SDH Series End-of-Life

Hardened Microtype 100Base-TX to 100Base-FX Ethernet Media Converter with 1-ch Serial Data

General -

  • Converts 100Base-TX to 100Base-FX
  • Support 100Base-TX Full/Half-duplex, Auto-negotiation, Auto-MDI/MDIX
  • Single mode or Multi-mode fiber operation
  • Single or Dual-core fiber with SC, ST or FC connectors
  • MDI/MDIX Auto-crossover supported
  • Meet EIA RS-232/422/485 specifications
  • Full RS-485 Tri-state support
  • Transparent to data encoding
  • Sleek Microtype design, fits within most camera housings
  • Plug-and-play
  • Environmentally hardened -40ºC to 75ºC (-40ºF to 167ºF) operating temperature

Warranty -

  • 5-Year Warranty

Ordering Information -

Available Model Description
ET1111SDH-X-MT Hardened Microtype 100Base-TX to 100Base-FX Ethernet Media Converter with 1-ch Serial Data
(X) = Fiber Options Wavelengths Link Budget Max. Distance
C Multimode/WDM 1-fiber/SC TX:1310nm/RX:1550nm 21dB 2km
D Multimode/WDM 1-fiber/SC TX:1550nm/RX:1310nm 21dB 2km
E Singlemode/WDM 1-fiber/SC TX:1310nm/RX:1550nm 19dB 20km
F Singlemode/WDM 1-fiber/SC TX:1550nm/RX:1310nm 19dB 20km
I Multimode/WDM 1-fiber/ST TX:1310nm/RX:1550nm 21dB 2km
J Multimode/WDM 1-fiber/ST TX:1550nm/RX:1310nm 21dB 2km
K Singlemode/WDM 1-fiber/ST TX:1310nm/RX:1550nm 19dB 20km
L Singlemode/WDM 1-fiber/STC TX:1550nm/RX:1310nm 19dB 20km
Optional Accessories (to be purchased separately)
MR-C10 1U 19 inch Rack for micro-type product mountable up to 10 slots, includes 12V power adapter
Package Checklist
- Fast Ethernet Media Converter x 1
- 1.25A 12VDC power adapter with open wire for terminal block x 1
- Quick Installation Guide x 1


Standards IEEE802.3u 100Base-TX/FX
IEEE802.3x Flow Control
Processing Type Forward
Forward Filter Rate 148,800pps (100Mbps)
Cabling Cat5 or above
Maximum Distance 100m
Connector 1 x RJ45
Serial Data
Number of Channels 1
Data Direction Bi-directional
Data Interface RS232, RS422, RS485 2 or 4-wire Tri-state
Selection Method DIP Switch-selectable
Data Rate 0~115.2kbps
Data Format MPD(Manchester, Bi-phase, etc)
Connector 7-pin screw terminal
Optical 62.5/125μm (Multimode)
9/125μm (Singlemode)
Maximum Distance 2Km (Multimode)
20Km (Singlemode)
Wavelength 1310/1550nm
Connector SC/ST
Electrical and Mechanical
Input Power 12VDC (Terminal Block)
Power Consumption 2.4W Max. 0.2A@ 12VDC
Reverse Polarity Present
LED Indicators
Power Power Status
100TX (Per Port) LINK/Activity, Speed
100FX (Per Port) LINK/Activity
Serial Data Data In/Out
Dimensions (W x D x H) 36.2 × 101 × 35 mm
Weight 0.25 Kg
Casing Aluminum case
Mounting Options Wall Mount / MR-C10 1U Rack
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
FCC Part 15, Class A
EN55022 Class A


  • ET1111SDH Series Datasheet
  • 08 Apr 2016
  • Media Converters Products Datasheet Pack
  • 08 Apr 2016
  • 2016 Industrial Ethernet & Networking Products Catalog
  • 08 Apr 2016
  • 2016 Product Selection Guide
  • 08 Apr 2016