Intellinet 508735 HPE J4859 Compatible Gigabit SFP Transceiver 1000BASE-LX 1310 nm LC Single-Mode 10 km DDM
Intellinet 508735 — 1G LX Single-Mode SFP, 10 km, HPE Coded
The Intellinet 508735 is a Gigabit SFP transceiver for single-mode fibre, coded for HPE: 1000BASE-LX at 1310 nm over an LC duplex connection, up to 10 km on 9/125 µm fibre, with digital diagnostics and an 11 dB power budget. It reports itself as an HPE J4859A/B/C/D, so HPE and Aruba switches that check optics accept it. In practice, single-mode optics are the choice when a link leaves the building or runs several hundred metres: the OS2 fibre used by carriers and campus backbones carries the signal for kilometres with little loss. Before you order, confirm the fibre is single-mode at both ends and note the length and the number of patch panels on the way.