OT Systems

Join E-News

PoE Injectors

ET-INJ90 New!

Hardened Gigabit Single-Port 90W (IEEE802.3bt) PoE Injector

General -

  • 1 RJ45 Ethernet Data Input Port + 1 RJ45 Power over Ethernet Output Port (Data + Power)
  • Support 90W (IEEE802.3bt) Power Sourcing Equipment
  • Support 10/100/1000Base-TX
  • Extensive LED indicators for PoE diagnostics
  • 48~57VDC Terminal Block Power inputs
  • Supports DIN-Rail and Wall-mount installation
  • -40°C to 75°C (-40°F to 167°F) operating temperature


Ordering Information -

Available Model Description
ET-INJ90 Hardened Gigabit Single-Port 90W (IEEE802.3bt) PoE Injector
Optional Accessories (to be purchased separately)
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
- Hardened Gigabit PoE Injector x 1
- Wall Mount Plates x 1
- Din Rail Clip x 1
- Quick Installation Guide x 1


Standards IEEE802.3bt Power over Ethernet
Processing Type Forward
Half-duplex, Full duplex
Forward Filter Rate 1,488,000pps (1000Mbps)
Cabling 1000Base-TX: Cat5 or above
Maximum Distance Cat5 UTP up to 100m
Connector 2 x RJ45
Electrical and Mechanical
Input Power 48~57VDC (Terminal Block)
Power Consumption 95W Max.
LED Indicators
Power Power Status
PoE PoE Status
PoE IEEE802.3bt, up to 90W
4 pair output power for PoE++ (90W)
2 pair output power for PoE+ (30W)
Dimensions 96 × 80 × 31 mm
Weight 0.2 Kg
Casing Aluminum Case
Mounting options Din Rail / Wall Mount
Operation Temperature -40˚C to 75˚C (-40˚F to 167˚F)
Storage Temperatur -40˚C to 85˚C (-40˚F to 185˚F)
Relative Humidity 5% to 95% non-condensing
MTBF > 200,000 hrs
Regulatory Approvals
ISO9001, CE, FCC, RoHS
EN55022:2010+AC: 2011, Class A
EN 61000-3-2: 2006+A1: 2009+A2: 2009
EN 61000-3-3: 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)

  • ET-INJ90 Datasheet
  • 12 Oct 2022