Allied Telesis AT-2711FX/LC-901 is a fiber network adapter for connecting a computer with a PCI Express x1 slot to a Fast Ethernet fiber network. The LC version provides a multimode fiber connection and supports 100FX networking.
The card uses a PCIe x1 v1.1 bus. The datasheet lists maximum cabling distances of 2000 m in full-duplex mode and 412 m in half-duplex mode, making it suitable for fiber links within those stated limits.
The adapter measures 7.7 × 6.9 cm and weighs 50 g. Listed driver support includes Windows 11, Windows 10, Windows Server 2022, Windows Server 2019, and Linux. The 901 suffix identifies the single-pack Federal and Government version.
Package contents: the card arrives with a low-profile bracket attached, and a standard-height bracket is included.
