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Unmanaged Network Switches

ET2111 Series End-of-Life

Industrial (Card Type) Unmanaged 2-port 10/100Base-TX + 1-port 100Base-FX Ethernet Switch

General -

  • Converts 10/100Base-TX to 100Base-FX
  • Full/Half deplex, Auto-Negotiation
  • Singlemode or Multimode fiber operation
  • Single or Dual-core fiber with SC or ST connectorsy
  • Store and forward switching mechanism
  • MDI/MDI-X Auto-Crossover supported
  • Plug-and-Play
  • Wall-mount or operate in ET-C12 rack mount chassis
  • -20ºC to 60ºC (-4ºF to 140ºF) operating temperature


Ordering Information -

Available Model Description
ET2111-X-YY Industrial (Card Type) Unmanaged 2-port 10/100Base-TX + 1-port 100Base-FX Ethernet Switch
(X) = Fiber Options Wavelengths Link Budget Max. Distance
A Multimode/2-fiber/SC 1310nm 14dB 2km
B Singlemode/2-fiber/SC 1310nm 21dB 20km
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
G Multimode/2-fiber/ST 1310nm 14dB 2km
H Singlemode/2-fiber/ST 1310nm 21dB 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
(X) = Installation
SA Standalone Wall-Mount
CM Card Module
Optional Accessories (to be purchased separately)
ET-C12 12-slot 19 inch 3U Rack Mount chassis (card module type only)
Package Checklist
- Unmanaged Network Switch x 1
- Built-in Wall-mount Bracket(Wall-mount type only) x 1
- 1.25A 12VDC power Adapter with open wire for terminal block (Wall-mount type only) x 1
- Quick Installation Guide x 1


Standards IEEE802.3 10Base-T
IEEE802.3u 100Base-TX/FX
IEEE802.3x Flow Control
Processing Type Store-and-Forward
Half-duplex, Full-duplex
Forward Filter Rate 14,880pps (10Mbps)
148,800pps (100Mbps)
Cabling 10Base-T: Cat5 or above
100Base-TX: Cat5 or above
Maximum Distance Cat5 UTP up to 100m
Address Table Size 2048 MAC Addresses
Connector 2 x RJ45
Cabling 62.5/125μm (Multimode)
9/125μm (Singlemode)
Maximum Distance 2Km (Multimode)
20Km (Singlemode)
Wavelength 1310nm
Connector SC/ST
Electrical and Mechanical
Input Power 12VDC (DC Jack)
Power Consumption 2.4W Max. 0.21A@12VDC
LED Indicators
Power Power Status
10/100TX (per port) Link/Activity, Speed
100FX (per port) Link/Activity
Dimensions (W x D x H) Standalone: 122 × 30 × 103 mm / Card Module: 130 × 31 × 111 mm
Weight Standalone: 0.33 Kg (0.43Kg with PA) / Card Module: 0.33 Kg
Casing Aluminum Case
Mounting options Wall Mount / ET-C12 Rack Mount
Operating Temperature -20°C to 60°C (-4°F to 140°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Relative Humidity 0% to 95% non-condensing
MTBF > 200,000 hrs
Regulatory Approvals
FCC Class A
EN55022:2006 Class A
EN 55024:1998 + A1:2001 + A2:2003


  • ET2111 Series Datasheet
  • 09 Oct 2018
  • ET2111 Series User Manual
  • 08 Apr 2016
  • Unmanaged Ethernet Switches Products Datasheet Pack
  • 08 Apr 2016
  • 2019 Industrial Ethernet & Networking Products Catalog
  • 09 Oct 2018
  • 2016 Product Selection Guide
  • 08 Apr 2016