AddOn J4858C-AO SFP transceiver 1000Base-SX 850nm 550m LC
- Transceiver
- TCP/IP
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A hot-swappable SFP transceiver provides 1 Gbps copper connectivity over RJ-45 up to 100 m
This SFP transceiver provides a 1 Gbps copper link over standard RJ-45 cabling up to 100 m. It uses the industry-standard SFP form factor and is factory-coded for Juniper Networks EX-SFP-1GE-T compatibility. The module is hot-swappable and weighs 0.09 kg.
Network teams extending Gigabit Ethernet over existing Cat5e or Cat6 copper runs will find this module fits directly into a vacant SFP slot. Buyers who need fibre connectivity or distances beyond 100 m should select a different transceiver type.
The decisive specification is the 100 m maximum distance over twisted-pair copper at 1000Base-TX. If your link exceeds that length or requires single-mode or multimode fibre, this part will not meet the requirement.
Measured against everything we stock in SFP & SFP+ Transceiver Modules, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | AddOn - Network Upgrades |
| Model name | EX-SFP-1GE-T-AO |
| Performance | |
| Transfer speed | 1 Gbit/s |
| Connectivity | |
| Network cabling | 1 x RJ45 |
| Supported protocols | TCP/IP |
| Maximum range | 100m |
| Ports & slots | |
| Port count | RJ-45 |
| Size & build | |
| Shipping weight | 0.16 kg |
| Package size | 121 × 70 × 30 mm |
It plugs into any standard SFP slot that supports Gigabit Ethernet, such as those on Juniper EX-series switches or other equipment accepting the SFP form factor.
Yes, the module is factory-programmed with OEM configuration data so it initialises identically to genuine Juniper EX-SFP-1GE-T units and operates alongside them without conflict.
Verify the switch port shows a 1000 Mbps copper link and that the connected device is within 100 m using standard RJ-45 cabling.
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