Axiom R9X55A-AX Aruba Compatible 10GBASE-BX40-U SFP+ Simplex LC 40km Upstream Transceiver

Axiom R9X55A-AX

Aruba Compatible 10GBASE-BX40-U SFP+ Simplex LC 40km Upstream Transceiver

A long-distance bi-directional transceiver for 10 Gigabit Ethernet over 40km.

Overview :

The Axiom R9X55A-AX is a 10GBASE-BX40-USFP+transceiver designed specifically for Aruba-compatible network equipment. This module facilitates high-speed 10 Gigabit Ethernet connectivity over single-mode fiber optic cables at distances reaching 40 kilometers, making it an ideal solution for extended enterprise network backbones and long-distance data center links. Its bi-directional capability allows for efficient use of existing fiber infrastructure, reducing cabling costs and complexity.

Features :

Using bi-directional transmission technology, the R9X55A-AX transceiver sends and receives data on a single strand of fiber at different wavelengths×1270nm for transmission and 1330nm for reception. This feature allows for fiber infrastructure simplification while maintaining full-duplex 10G performance and compatibility with IEEE 802.3ae standards. The hot-swappable SFP+ form factor enables easy installation and replacement without disrupting network operation. The simplex LC connector ensures compatibility with standard single-mode fiberconnectors used in enterprise and metropolitan area network environments. Designed for seamless interoperability with Aruba hardware, this transceiver offers a cost-effective alternative to OEM modules without sacrificing quality or functionality. It is perfectly suited for backbone, campus, and data centerfiber optic deployments requiring reliable, long-distance 10G connectivity.

Product Key Features

• Supports 10 Gigabit Ethernet 10GBASE-BX40-U support.
• Bi-directional single-mode fiber with 1270nm TX / 1330nm RX.
• 40 km maximum reach.
• Hot-swappable SFP+ form factor with simplex LC connector.
• ArubaOEM compatibility.
• Designed for enterprise and data center networks.

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Reliability & Performance :

Encased in a sturdy metal housing with EMI shielding, the Axiom R9X55A-AX transceiver provides robustness and protection against electromagnetic interference. It operates on a low power single 3.3V supply and uses a DFB laser transmitter with a PIN photodiode receiver for stable, high-sensitivity signal transmission. The transceiver supports typical enterprise operating temperature ranges and meets RoHS and MSA compliance standards. Its proven performance under high data throughput and strict environmental conditions ensures reliability and consistent network uptime, making it a dependable component for critical long-distance links.

Key Features :

• 10 Gigabit Ethernet10GBASE-BX40-Usupport.
• Bi-directional single-mode fiber with 1270nm TX / 1330nm RX.
• 40 km maximum reach.
• Hot-swappable SFP+ form factor with simplex LC connector.

Specifications :

Specification	Details
Model Number	R9X55A-AX
Product Type	10GBASE-BX40-U Bi-Directional SFP+ Transceiver
Data Rate	10 Gb/s
Transmission Wavelength	1270 nm (TX) / 1330 nm (RX)
Fiber Type	Single-mode fiber (SMF)
Maximum Distance	40 km
Connector Type	Simplex LC fiber connector
Form Factor	SFP+ (Small Form-factor Pluggable Plus)
Power Supply	3.3V
Operating Temperature	0°C to 70°C
Digital Diagnostics	Supported (DDM)
Weight	Approx. 30 grams
Compliance	RoHS, MSA, IEEE 802.3ae