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Ethernet Switches

ET4222Pp Series End-of-Life

Hardened / Industrial IP CCTV Self-Configured 4-port 10/100/1000Base-TX (PoE+) + 2-port 1000Base-FX SFP Ethernet Switch

General -

  • Automatically support IGMP (Multicasting)
  • Supports 10/100/1000Mbps-Full/Half-duplex, Auto-negotiation, Auto MDI/MDI-X
  • Supports external 1000Base SFP
  • Supports Daisy-Chain connection
  • Supports IEEE 802.3at PoE+ (30W per port)
  • Supports Light Hardware IGMP V1, V2, V3
  • Supports Broadcast Storm Control
  • Supports Relay output for power failure
  • 1M bits frame buffer memory
  • Supports 9K Bytes Jumbo Frame
  • Supports Energy Efficient Ethernet IEEE802.3az
  • Redundant Power Inputs
  • Supports Wall-mount and DIN-Rail installation
  • Environmentally hardened -40°C to 75°C ( -40°F to 167°F) operating temperature


Ordering Information -

Available Model Description
ET4222Pp-S-DR Industrial IP CCTV Self-Configured 4-port 10/100/1000Base-TX (PoE+) + 2-port 1000Base-FX SFP Ethernet Switch
ET4222PpH-S-DR Hardened IP CCTV Self-Configured 4-port 10/100/1000Base-TX (PoE+) + 2-port 1000Base-FX SFP 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.com for 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
- IP CCTV Self-Configured Network Switch x 1
- Wall Mount Plates x 1
- DIN-Rail Clip x 1
- Quick Installation Guide x 1


Standards IEEE802.3 10Base-T
IEEE802.3u 100Base-TX/FX
IEEE802.3ab 1000Base-T
IEEE802.3z 1000Base-X
IEEE802.3af Power over Ethernet
IEEE802.3at Power over Ethernet
Processing Type Store-and-Forward
Switch Fabric 12 Gbps
Forward Filter Rate 14,880pps (10Mbps)
148,800pps (100Mbps)
1,488,000pps (1000Mbps)
Packet Buffer Memory 1 Mbit
Max. Packet Length 9K Bytes Jumbo Frame
Address Table Size 2048K MAC Addresses
Connector 4 x RJ45
Optical Port 2 x SFP 1000Base-FX
Electrical and Mechanical
Input Power 2 x 48~57VDC (Terminal Block)
Power Consumption 5W Max. 0.1A@48VDC (PoE not in use)
135W Max. 2.8A@48VDC (PoE in use)
Power Input Overload Automatic Resettable
Reverse Polarity Present
LED Indicators
Power Power Status
Ethernet (Per Port) LINK/Activity
SFP LINK/Activity
Standard IEEE802.3at
Port RJ45 Port1~Port4
Max. Power per port 30W Max per port (Alternative B mode)
Dimensions (W x D x H) 31 x 120 x 148 mm
Weight 0.5Kg
Casing Aluminum Case
Mounting options DIN-Rail / Wall-mount
Operation Temperature
Hardened -40°C to 75°C (-40°F to 167°F)
Industrial -10°C to 60°C (14°F to 140°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Relative Humidity 5% to 95% non-condensing
MTBF > 200,000 hrs
Regulatory Approvals
EN55022:2010+AC:2011, Class A
EN61000-3-2:2006+A1: 2009+A2:2009
EN61000-3-3: 2013
IEC 61000-4-2:2008(ESD)
IEC 61000-4-3:2010(RS)
IEC 61000-4-4:2012(EFT)
IEC61000-4-5: 2014(Surge)


  • White Paper: Upgrading Surveillance System from Analog to IP
  • 23 Aug 2016
  • ET4222Pp Series Datasheet
  • 09 Oct 2018
  • ET4222Pp Series User Manual
  • 08 Apr 2016
  • Self-configured/Smart Ethernet Switches Products Datasheet Pack
  • 08 Apr 2016
  • 2019 Industrial Ethernet & Networking Products Catalog
  • 09 Oct 2018
  • 2016 Product Selection Guide
  • 08 Apr 2016