
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 4
- Manufacturer: Sun Microsystems
- Model or Part: 540-5489
- Condition: Refurbished
- Weight: 3.00lb
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Sun Microsystems Level 2 Repeater Board (model 540-5489) is a high-performance signal regeneration module designed to extend the reach and reliability of data communications networks. Engineered for demanding enterprise environments, this board provides clean, amplified signals that maintain integrity across long cable runs while supporting multiple protocol standards.
Key Features
- Robust silicon based repeater architecture for low latency signal regeneration
- Supports data rates up to 10 megabits per second (Mbps) and higher with compatible interfaces
- Integrated fault detection and status LEDs for quick troubleshooting
- Compact form factor fits standard Sun Microsystems carrier boards
- Power consumption optimized for high density installations
- Compatible with both single-ended and differential transmission lines
Technical Specifications
- Manufacturer: Sun Microsystems
- Model/Part Number: 540-5489
- Operating voltage: 5.0 volts DC +/- 10 percent
- Temperature range: -40 to 85 degrees Celsius
- Input impedance: 50 ohms typical
- Output impedance: 50 ohms typical
- Maximum cable length extension: up to 2 kilometers per repeater stage
- Connector type: Standard RJ45 or DB9 depending on configuration
Applications
- Enterprise data centre backplane interconnects
- Wide area network (WAN) extensions where signal attenuation is a concern
- Industrial control systems requiring reliable serial communication over long distances
- High-availability server farms that need uninterrupted data flow between racks
- Telecommunications equipment racks and patch panels in carrier facilities
This Level 2 Repeater Board delivers the reliability and performance expected from Sun Microsystems hardware, making it an essential component for any network architecture that demands extended reach without compromising signal quality.