Description
The AddOn Q28-50GP4-BXU2930-40-AO is an MSA- and TAA-compliant 50GBase-BX PAM4 QSFP28 bi-directional transceiver designed for high-performance access and enterprise networks. It delivers reliable 50Gbps Ethernet connectivity over single-mode fiber (SMF) for distances up to 40km, using wavelengths of 1295nm for transmission and 1309nm for reception via a standard LC connector. Built with an EML laser and APD receiver, this module features digital optical monitoring (DOM) for real-time diagnostics and operates within a temperature range of 0°C to 70°C. Fully compliant with IEEE 802.3 50GAUI-2 C2M electrical interfaces, it ensures seamless integration into existing infrastructures. Backed by AddOn’s rigorous testing, serialization, and lifetime warranty, this transceiver provides the high reliability and performance required for next-generation network deployments.
| Parameter | Specification |
|---|---|
| SKU | Q28-50GP4-BXU2930-40-AO |
| Form Factor | QSFP28 |
| Data Rate | 50GBase-BX PAM4 |
| Wavelength (Tx/Rx) | 1295nm Tx / 1309nm Rx |
| Connector | LC Duplex |
| Fiber Type | Single-Mode Fiber (SMF) |
| Reach | Up to 40km |
| Transmitter Type | EML Laser |
| Receiver Type | APD |
| Optical Modulation | PAM4 |
| Digital Diagnostic Monitoring (DOM) | Supported |
| Operating Temperature | 0°C to 70°C |
| Power Consumption | ≤ 4.5W |
| Supply Voltage | 3.3V |
| Compliance | IEEE 802.3cd, SFF-8665 Rev 1.9, SFF-8636 Rev 2.9 |
| Applications | 50G Ethernet, Access, Enterprise |
| TAA Compliant | Yes |
| RoHS | Yes |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
