Main Features -
Fault Alarm (via electric relay)
- The built-in fault alarm function sends out alert via the electric relay when there’s fault on the network switch.
- It helps measure performance and quickly find out anomalies of the network switch.
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Full loading Power Budget
- The ET8222PpH-S-DR provides a quick, safe and cost-effective IEEE802.3af/at PoE network solution for various enterprises and infrastructures.
- It supports up to 8-port 30-watt per port output, possessing a high loading power budget of up to 240 watts for different kinds of heavy PoE applications.
Dual Power Input for High Reliability
- Automatically switch to secondary power input when primary power input fails, ensuring continuous operation without down time.
- Redundant power supply reduces possibility of single-point-of-failure.
Environmentally Hardened Design
- With a compact metal housing with an IP40 rating
- Environmentally hardened for direct deployment in difficult unconditioned out-of-plant and roadside installations.
- Extended ambient operating temperature range: -40C to +75C
 
Other Features -
- 8 10/100/1000Base-TX + 2 1000Base-SFP
- Supports IEEE802.3az energy-saving technology
- Supports Full/Half-duplex, Auto-negotiation, Auto MDI/MDIX
- 9K Bytes Jumbo Frame
- Supports Broadcast Storm Control
- Supports 802.3x Flow control
- 10/100/1000Mbps RJ45 Port
- Supports external 1000Base-SFP
- Supports IEEE 802.3at PoE+ (30W)
- 2M bits frame buffer memory
- Supports Wall-mount and DIN-Rail installation
Ordering Information -
| Available Model | Description |
| ET8222PpH-S-DR | Hardened Grade Unmanaged 8-port 10/100/1000Base-TX (PoE+) + 2-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs |
| Optional Accessories (to be purchased separately) |
| SFP | (S)=SFP Option. Please select your SFP on our SFP Modules page for details. |
| Power supply | Recommended power supply: NDR-240-48, NDR-480-48. Please refer to the Power Adaptors and Power Supply page for more information. |
| Package Checklist |
| - Unmanaged PoE Switch | x 1 |
- DIN-Ra="">
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Product safety information
