




X8550
to optical fiber
Key Features
- Dual Ports – 1× RJ45 Ethernet + 1× SC Fiber port
- Standards – IEEE 802.3 10/100Base-TX, 100Base-FX compliant
- Auto-Adapt – 10/100M speed & straight/cross cable detection
- Duplex Modes – Supports full and half duplex operation
- Flow Control – IEEE 802.3X full-duplex & half-duplex back pressure
- Reliable Performance – Broadcast suppression, CRC error check
- Transmission Range – Twisted pair up to 100 m, fiber up to 20 km
Product Overview
The X8550 is an optical transceiver that converts 10/100M Ethernet electrical signals into optical signals and vice versa. By enabling Ethernet transmission over single-mode fiber, it extends communication distance from a few kilometers up to hundreds of kilometers, while maintaining high-bandwidth performance beyond the limits of traditional cables.

Why Choose X8550
Extended Fiber Reach
The X8550 converts 10/100M Ethernet electrical signals into optical signals and vice versa. By enabling Ethernet transmission over single-mode fiber, it extends communication distance from a few kilometers up to hundreds of kilometers while maintaining high-bandwidth performance beyond the limits of traditional cables.
Dual-Port Connectivity
1× RJ45 Ethernet + 1× SC Fiber port for seamless media conversion between copper and fiber networks.
Standards Compliant & Auto-Adap
IEEE 802.3 10/100Base-TX, 100Base-FX compliant with 10/100M speed auto-adaptation and straight/cross cable detection for plug-and-play deployment
Flexible Duplex & Flow Control
Supports full and half duplex operation with IEEE 802.3X full-duplex and half-duplex back pressure flow control
Reliable Industrial Performance
Broadcast suppression and CRC error check ensure stable and error-free data transmission even in demanding environments.

