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Key Technology China Limited
Keyboard K-TEK-V275TP-FN-SC-BL-NV-EMC datasheet

Keyboard K-TEK-V275TP-FN-SC-BL-NV-EMC datasheet

Product catalog summary

Product Description: The K-TEK-V275TP-FN-SC-BL-NV-EMC is a ruggedized keyboard featuring 91 keys with an IP54 static seal. It includes a tough touchpad for precise cursor control and 12 function keys for easy operation. The keyboard uses scissors switch technology with a short stroke of 1.20mm, providing a tactile feel for fast and accurate data input without noise. A 'FN + CLEAN' key combination allows for easy cleaning by locking the keyboard. It has an adjustable white/red backlight for dim conditions and is designed to meet military standards (MIL-STD-461G) for electromagnetic compatibility.

Mechanical Specifications: The keyboard dimensions are 285.00mm x 179.69mm. It features low-profile flat rectangular keys with a size of 15.8mm x 15.8mm and a key travel of 1.20mm±0.20mm. The actuation force is 1.2N±0.2N, and the switch life exceeds 5 million operations. The integrated capacitive multi-touch touchpad supports mouse and scroll functions, with a resolution of 40 counts/mm and a tracking speed of up to 1,016 m/sec.

Electrical Specifications: The keyboard operates on a DC +5V±5% power supply, with a current rating of 50mA when the backlight is off and 300mA when on. It has a lifespan of over 5 years and uses a USB interface. The cable length is standard at 2.0m, with customization options available. It is compatible with all major operating systems without the need for additional drivers.

Compliance and Standards: The keyboard meets MIL-STD-461G standards for EMC, EMI, EMS, and ESD, covering a range of conducted and radiated emissions and susceptibilities.

Environmental Adaptability: The keyboard operates in temperatures from -20℃ to +55℃ and can be stored between -30℃ to +65℃. It functions in relative humidity from 3% to 95% and withstands saline mist, damp heat, and dry heat tests as per IEC 60512-6 standards.

Reliability: The product is RoHS, CE, and FCC certified, with a protection level of IP54. It has a key lifespan of over 5 million actuations, an MTBF of over 20,000 hours, and an MTTR of less than 30 minutes.

Applications: Suitable for use in vehicles, aerospace, naval, defense, maritime, radar, consoles, portable rugged laptops, and UAV ground stations.

Catalog excerpts

Keyboard K-TEK-V275TP-FN-SC-BL-NV-EMC datasheet-1

DESCRIPTION: 91 keys IP54 static sealed & ruggedized keyboard with integrated sealed & ruggedized tough touchpad for fast and accurate cursor position. 12 FN keys are on the top line for easy operation. Scissors switch technology with short stroke of 1.20mm,which has a good tactile feeling for fast and accurate data input, without any noise. “FN + CLEAN” combination key for easy cleaning via lock/disable the entire keyboard without taking the keyboard from PC, which can avoid misoperation during the cleaning procedure. Adjustable white/red industrial backlight included to fit dim condition. Built-in top panel mounting version, military level, designed to meet MIL-STD-461G (EMC, EMI, EMS, ESD).

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