AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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A Palo Alto Networks compatible transceiver delivering 40 Gbps over multimode fibre up to 300 m using LC connectors
The StarTech.com PLUS-SR-ST is a 40 Gbps SFP+ transceiver module designed for Palo Alto Networks switches and routers. It provides a direct replacement for the PAN-SFP-PLUS-SR part. The unit operates at an 850nm wavelength over multimode fiber with LC duplex connectors. It is built and tested for dependable 10 GbE connectivity in compatible hardware.
This module fits network engineers expanding or repairing Palo Alto Networks infrastructure requiring 10GBase-SR compliance. It supports link distances up to 300 m (984 ft) over multimode fiber. Buyers needing single-mode fiber reach, different vendor compatibility, or speeds other than the specified transfer rate should select a different transceiver model.
The maximum distance of 300 m (984 ft) at 850nm determines whether this transceiver covers the required link length. Multimode fiber patch cables with LC connectors are necessary to achieve this range. Verify the planned cable run against this limit before purchasing to ensure signal integrity.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | StarTech.com |
| Model name | PLUS-SR-ST |
| Product type | Transceiver |
| Performance | |
| Transfer speed | 40 Gbit/s |
| Connectivity | |
| Network cabling | MMF |
| Optical wavelength | 850 nm |
| Maximum range | 300 m (984 ft) |
| Ports & slots | |
| Port count | LC |
| Size & build | |
| Shipping weight | 0.10 kg |
| Package size | 120 × 60 × 40 mm |
Insert the module until the latch clicks, then remove the dust caps and connect the LC duplex patch cable; the step often missed is removing the dust caps before linking the fiber.
Periodically clean the LC connector end-faces with a lint-free swab and isopropyl alcohol to maintain low insertion loss on the 850 nm multimode link.
The 300 m (984 ft) reach on OM3/OM4 multimode fiber is the primary limit before signal attenuation requires a repeater or shorter run.
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