Cherry J84-2120LUBUS-2 Keyboards
Full specifications (PDF)
Cherry J84-2120 Keyboards Model Overview
The CHERRY J84-2120 Series Backlit Washable Keyboard is designed for demanding medical and industrial environments where cleanliness and hygiene are paramount. With a rugged, fully sealed design rated NEMA 4, this keyboard is resistant to water and disinfection solutions, making it ideal for operating rooms, dialysis centers, and manufacturing facilities. Its unique "Clean Key" feature allows users to wipe down the keyboard without sending accidental data, ensuring optimal functionality without compromising cleanliness.
Key Features
- Compact and Easy-to-Clean keytop design prevents bacteria buildup.
- Integrated Pointing Device enhances usability in various applications.
- Brightly Lit CLEAN KEY signifies 'lock down mode' during cleaning.
- Selectable Backlit Keys with 4 brightness levels for enhanced visibility.
- Washable and Rugged, fully sealed surface appropriate for liquid rinsing.
Specifications
- Interface: USB 1.1
- Current Input: 5 VDC @ 250 mA (max brightness)
- Cable Length: 43.4 inches (1.102 meters)
- Key Layout: 83 US key positions (including Windows keys)
- Weight: 2 lbs (0.9 kg)
- Dimensions: 11.4" x 6.4" x 1.9" (290 x 162 x 48 mm)
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -55°C to +70°C
- Humidity: 100%
- Keyswitch Lifetime: 3 million operations
Recommended Accessories
Category
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Recommended Accessories for Model: Cherry J84-2120LUBUS-2 Keyboards
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Cherry KBCV11900W AccessoryKeyboard cover for 11900 model with Windows - 104 key version. Single Cover.Item on backorder — chat for lead time$14.77 -
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Cherry KBCV4400N AccessoryKeyboard cover for 4400 model with Windows and track ball - 83 key versionItem on backorder — chat for lead time$13.91
Top Keyboards and Front Panels Purchased With Cherry J84-2120LUBUS-2
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Cherry 61510027 AccessoryKeyboard Membrane, Cherry, High-Quality Protective Membrane for the STREAM Keyboard, Disinfectable, Immersible/Watertight, Washable, Sustainable ProductItem on backorder — chat for lead time$26.23
Top POS Keyboard Accessories Purchased With Cherry J84-2120LUBUS-2
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Cherry 83810005 AccessorySPOS Relegendable Key (Lens, 1 x 2, Transparent) - Single key. Minimum Order Quantity: 250.Item on backorder — chat for lead time$5.29 -
Cherry KBCV11900W AccessoryKeyboard cover for 11900 model with Windows - 104 key version. Single Cover.Item on backorder — chat for lead time$14.77
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Cherry KBCV1800W AccessoryKeyboard cover for 1800 model with Windows - 104 key versionItem on backorder — chat for lead time$14.77
Frequently Asked Questions
What is the power output specification of the Cisco NXA-PAC-650W-PE-RF power supply?
The Cisco NXA-PAC-650W-PE-RF is a 650W AC power supply designed for Nexus network equipment with port-side exhaust airflow. This power supply supports both 120V AC and 230V AC input voltage ranges, making it suitable for diverse data center environments. We offer this refurbished unit as a cost-effective solution for your Nexus infrastructure upgrades.
Is the Cisco NXA-PAC-650W-PE-RF compatible with my Nexus switch?
The NXA-PAC-650W-PE-RF is designed specifically for Cisco Nexus switches that support 650W power modules with port-side exhaust configuration. Compatibility depends on your specific Nexus model and chassis design. Contact us today with your equipment details, and our team can verify compatibility and recommend the right power supply for your deployment.
What are the operating temperature and environmental specifications for this Cisco power supply?
Cisco power supplies in this class typically operate within -5°C to +45°C at altitudes up to 5,000 feet, with storage temperatures ranging from -40°C to +70°C. The units support 5% to 90% relative humidity in non-condensing conditions. These specifications ensure reliable operation in standard data center and network closet environments where temperature control is maintained.
What does 'RF' mean in the Cisco NXA-PAC-650W-PE-RF model number?
'RF' in the model designation indicates this is a refurbished unit that has been tested and restored to full working condition by Cisco or an authorized partner. Refurbished power supplies offer significant cost savings compared to new equipment while maintaining reliability and performance standards. Available from us at competitive pricing for budget-conscious network upgrades.
How does the NXA-PAC-650W-PE-RF compare to higher wattage alternatives like the 1100W model?
The 650W supply is ideal for standard Nexus deployments with moderate power requirements, while the 1100W models support higher-density configurations with more line cards or powered devices. Your choice depends on your current and future power consumption needs—650W suits most mid-range Nexus switches, whereas 1100W provides headroom for expansion. Contact us today to assess your specific power requirements and find the right fit.
What safety and compliance certifications does the Cisco NXA-PAC-650W-PE-RF meet?
Cisco power supplies meet rigorous international safety standards including UL 60950-1/62368-1, CAN/CSA-C22.2, EN 60950-1/62368-1, and IEC 60950-1/62368-1, plus electromagnetic compliance with FCC Part 15 Class A and EN 55032 Class A. These certifications ensure the unit is safe for deployment in enterprise network environments and meets global regulatory requirements. Visit barcodesinc.com to verify full compliance documentation for your region.
