sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Product Overview
The ROBOfiber INJ-10G-90R is a high-performance, single-port PoE++ injector engineered for modern high-bandwidth and high-power network edge devices. Compliant with the IEEE 802.3bt-2018 Type 4 standard, this injector delivers up to 90W of power across all four pairs of a Category 6 Ethernet cable while maintaining seamless backward compatibility with standard 802.3af and 802.3at devices.
With multi-gigabit rate support spanning 10/100/1000 Base-T, 2.5G, 5G, and 10G Base-T, it guarantees full-rate network throughput without data bottlenecks. It is designed to easily power resource-heavy remote devices such as high-speed PTZ HD cameras, Wi-Fi 6/Wi-Fi 7 access points, and advanced VoIP terminals. An internal AC/DC converter eliminates the bulk of an external power adapter, providing a clean wall-mountable form factor for tight installations.
Key Features
- Multi-Gigabit Capability: Supports 10/100/1000 Mbps, 2.5G, 5G, and 10G Base-T network speeds with zero throughput degradation.
- High Power Output: Capable of delivering up to 15W, 30W, 60W, or 90W of PoE power via 2-pair or 4-pair configurations.
- Comprehensive Standards Compliance: Fully adheres to IEEE 802.3af (PoE), IEEE 802.3at (PoE+), and IEEE 802.3bt Type 4 (PoE++) specifications.
- Embedded Power Supply: Features an internal 90-240V AC power converter, bypassing the need for external power bricks.
- Built-In Protections: Features multi-protection mechanisms aligned with IEEE specifications for reliable operation.
- Mounting: Wall-mountable chassis utilizing two integrated screw cross-holes.
Technical Specifications
| Interface Speeds | Fast Ethernet, Gigabit Ethernet, 2.5G, 5G, 10G Base-T |
|---|---|
| PoE Standard | IEEE 802.3af / IEEE 802.3at / IEEE 802.3bt (PSE) |
| Maximum Power Output | 15.4W / 30W / 60W / 90W per port |
| Power Input Type | AC 90-240V Embedded PSU |
| Connector Type | RJ45 (Data In / PoE+Data Out) |
| Indicators | LEDs for AC power input and PoE power output |
Frequently Asked Questions
Q: Does the INJ-10G-90R require an external power supply?
A: No, it features a built-in AC to DC converter handling standard AC 90-240V inputs, allowing direct connection to wall power.
Q: Is this injector compatible with older 15W or 30W PoE devices?
A: Yes, the injector is fully backwards compatible with IEEE 802.3af (15.4W) and IEEE 802.3at (30W) PD (Powered Device) standards.
Q: What type of Ethernet cable is required for 90W output?
A: To safely achieve the full 90W power budget using the IEEE 802.3bt Type 4 standard over all 4 pairs, a Category 6 (Cat6) or better Ethernet cable is required.




