M8256 - DEC Rx211 Unibus Quad Rxo2 Controller
Brand: DEC · SKU: M8256 · MPN: M8256 · Category: Components
The DEC Rx211 Unibus Quad Rx02 controller (M8256) is a legacy peripheral interface card for PDP?11 systems, supporting up to four Rx02 dual?disk drives. It enables efficient data transfer and disk management in vintage computing environments, preserving compatibility with DEC Unibus architecture and classic Rx02 floppy storage devices.
Specifications
| Brand | DEC |
|---|---|
| Ports | Quad Rxo2 |
| Interface | Unibus |
| Product Name | M8256 |
| Product Type | Controller |
| Warranty | 3 years |
Key Features
The DEC Rx211 Unibus Quad Rx02 controller (model M8256) is a classic hardware interface designed for PDP?11 minicomputers, providing control for up to four Rx02 dual?disk drives via the Unibus backplane. This controller handles data transfer, disk selection, and timing necessary for reliable operation of legacy Rx02 floppy storage systems. Engineered for compatibility with DEC�s Unibus architecture, the Rx211 is essential in retro computing, preservation projects, and historical system maintenance. Its support for multiple drive connections and straightforward integration with PDP?11 operating environments make it a practical choice for enthusiasts and technicians working with vintage digital equipment.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this M8256 - DEC Rx211 Unibus Quad Rxo2 Controller (M8256) is 100% genuine DEC hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This M8256 - DEC Rx211 Unibus Quad Rxo2 Controller includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the M8256 - DEC Rx211 Unibus Quad Rxo2 Controller compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the M8256.
More in Components
- M9KSBCREDONSTIMPL - REDUNDANT PAIR OF M9K-SBC; ONSITE IMPLEM
- M9KSBCREDREMTIMPL - REDUNDANT PAIR OF M9K-SBC; REMOTE IMPLEM
- Macallister MC186 & WX150 McGregor Grass Trimmer Spool Line & Cover (Replacement Part)
- Mackie Mix12FX 12-Channel Compact Mixer with Effects
- M5A99FX Pro R2.0 - Asus Socket AM3+ AMD 990FX Chipset ATX System Board
- M5A97 R2.0 - Asus Socket AM3+ AMD 970 Chipset ATX System Board
- M5A78L-MLXPLUS-BO-R - ASUS M5a78l-m Lx Plus Amd 760g Socket Am3+ Matx Motherboard W/vi (Refurbished)
- M5A78L-M-LX-PLUS - Asus Desktop Motherboard AMD 760G Chipset Socket AM3+