1990-4750

This HPE 1990-4750 Aruba 1G SFP LC SX 500M MMF transceiver converts electrical signals into optical signals for high-speed network connections over multimode fiber. It's commonly used in enterprise networks to extend connectivity between switches or other network devices within buildings or across short campus distances.

Built for network administrators and IT professionals managing Aruba or HPE infrastructures, this module fits into SFP ports on compatible switches, providing reliable and efficient fiber optic connectivity. Its short-range SX design is ideally suited for data centers, office buildings, or campus environments requiring up to 500 meters link length.

Key Features

• Fits standard SFP slots on Aruba and HPE 1990 switches
• Operates at 1 Gigabit per second for fast data transfer
• Uses 850nm wavelength optimized for multimode fiber
• Supports link distances up to 500 meters on OM2/OM3 fiber
• LC duplex connector ensures easy and secure fiber connections

You’ll typically find this transceiver installed in enterprise settings linking switches in wiring closets or data centers. It helps maintain smooth network performance over short fiber runs without the need for copper cabling. The module is a practical choice when upgrading or maintaining fiber infrastructure in Aruba-based networks.