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Unmanaged Ethernet Switches

ET2281 Series

Hardened / Industrial Unmanaged 8-port 100Base-FX SFP + 2-port 10/100/1000Base-TX/SFP Combo Optical Ethernet Switch

General -

  • 8 100Base-FX SFP + 2 10/100/1000Base-TX/SFP Combo
  • Combo RJ45 Port Supports 10/100/1000Mbps Full/Half-duplex, Auto-negotiation, Auto MDI/MDI-X
  • 10/100/1000Mbps RJ45 Port Supports Full/Half-duplex, Auto-negotiation, Auto MDI/MDIX
  • Supports external SFP
  • Supports 802.3x Flow control
  • Supports 8K MAC address
  • 1M bits frame buffer memory
  • Supports Relay output for Power and Port failure
  • Redundant Power Inputs
  • Supports DIN-Rail and Wall-mount installation
  • Environmentally Hardened -40°C to 75°C (-40°F to 167°F) operating temperature

Warranty -

  • 5-Year Warranty

Ordering Information -

Available Model Description
ET2281-S-DR Industrial Unmanaged 8-port 100Base-FX SFP + 2-port 10/100/1000Base-TX/SFP Combo Optical Ethernet Switch
ET2281H-S-DR Hardened Unmanaged 8-port 100Base-FX SFP + 2-port 10/100/1000Base-TX/SFP Combo Optical Ethernet Switch
Optional Accessories (to be purchased separately)
SFP (S)=SFP Option. Please select your SFP on our SFP Modules page at the back of the catalogue or our website www.ot-systems.comfor details.
Power Supply Please refer to the power supply information at the back of the catalogue, our website www.ot-systems.com, or consult OTS sales at sales@ot-systems.com for your power system design properly.
Package Checklist
- Unmanaged Network Switch x 1
- Wall Mount Plates x 1
- Din Rail Clip x 1
- Quick Installation Guide x 1

 

Ethernet
Standards IEEE802.3 10Base-T
IEEE802.3u 100Base-TX/FX
IEEE802.3ab 1000Base-T
IEEE802.3z 1000Base-X
Processing Type Store-and-Forward
Switch Fabric 5.6 Gbps
Forward Filter Rate 14,880pps (10Mbps)
148,800pps (100Mbps)
1,488,000pps (1000Mbps)
Packet Buffer Memory 1 Mbit
Max. Packet Length 1522 Bytes
Address Table Size 8K MAC Addresses
Connector 2 x RJ45
Optical Port 10 x SFP
Electrical and Mechanical
Input Power 12~48 VDC, Redundant Power
(6-pin Terminal Block)
Power Consumption Max. 7W (System no-load)
Max. 13W (System Full-load)
LED Indicators
Power Power Status
Ethernet (Per Port) LINK/Activity, Speed
SFP (Per Port) LINK/Activity
Dimensions (W x D x H) 59 × 120.5 × 165 mm
Weight 0.9 Kg
Casing Aluminum Case
Mounting options Din Rail, Wall Mount bracket included
Environmental
Operation Temperature
ET2281-S-DR (Industrial) -10°C to 60°C (14°F to 140°F)
ET2281H-S-DR (Hardened) -40°C to 75°C (-40°F to 167°F) (cold startup at -40°C)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Relative Humidity 5% to 95% non-condensing
MTBF > 300,000 hrs
Regulatory Approvals
ISO9001, CE, FCC, RoHS
EMI
EN55022:2010+AC: 2011, Class A
EN 61000-3-2: 2006+A1: 2009+A2: 2009
EN 61000-3-3: 2013
EN55024:2010
EMS
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)

 

  • ET2281 Series Datasheet
  • 08 Apr 2016
  • DOWNLOAD
  • Unmanaged Ethernet Switches Products Datasheet Pack
  • 08 Apr 2016
  • DOWNLOAD
  • 2016 Industrial Ethernet & Networking Products Catalog
  • 08 Apr 2016
  • DOWNLOAD
  • 2016 Product Selection Guide
  • 08 Apr 2016
  • DOWNLOAD