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Key Technology China Limited
K-TEK-M281-DHP-FN-BL-NV-151B Datasheet

K-TEK-M281-DHP-FN-BL-NV-151B Datasheet

Product catalog summary

Product Description: The K-TEK-M281-DHP-FN-BL-NV-151B is a 90-key military-grade keyboard featuring IP65 dynamic sealing and a durable silicone rubber design. It includes a Force Sensing Resistor for precise cursor control and a military-grade PCB. The keyboard is equipped with 12 function keys for easy operation and utilizes carbon-on-gold key switch technology for a tactile, noise-free typing experience. It is designed to withstand harsh environments with a durable coating and antimicrobial surface.

Specifications: The keyboard measures 281.0mm x 152.5mm and weighs 0.80KGs. It operates on a DC +5V±5% supply voltage, with a current rating of 30mA without backlight and 300mA with backlight. It supports USB and PS2 interfaces and is compatible with various operating systems including Windows, Linux, Unix, Mac OSX, Vxworks, and Android.

Mechanical Data: The keyboard features protuberant rectangular keys with a key travel of 1.50mm±0.10mm and an actuation force of 1.5N±0.2N. It includes 90 keys, including 3 mouse buttons.

Electrical Data: 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 -25℃ to +60℃ and can be stored in temperatures from -40℃ to +70℃. It functions in relative humidity from 3% to 95% and withstands atmospheric pressures from 60-106Kpa. It passes saline mist, damp heat, and dry heat tests as per IEC 60512-6 standards.

Reliability: The keyboard is RoHS compliant, CE and FCC certified, and meets MIL-STD-810F standards for environmental adaptability. It has an IP65 protection level for the front panel, a key lifespan of over 5 million actuations, an MTBF of over 20,000 hours, and an MTTR of less than 30 minutes.

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

Catalog excerpts

K-TEK-M281-DHP-FN-BL-NV-151B Datasheet-1

Model NO: K-TEK-M281-DHP-FN-BL-NV-151B DESCRIPTION: 90 keys IP65 dynamic sealed and durable embedded silicone rubber military keyboard with a Force Sensing Resistor pointing device for fast and accurate cursor position, with built-in military grade PCB, 12 FN keys (F1, F2...F11, F12) are on top line for easy operation, with carbon-on-gold key switch technology with key stroke (1.50±0.10mm) with extremely good tactile feeling for fast and accurate data input without any noise, with durable coating & antimicrobial keyboard surface withstand to most chemicals and liquids under harsh environment, top panel mounted solution with aluminum alloy back plate and threaded bolts, white backlight included. Designed to meet MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810F (high and low wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, dust, salt mist, fungus, solar radiation etc.), as well as the critical military standards in these 10 aspects: reliability, safety, maintainability, testability, supportability, environmental adaptability, stability, compatibility, consistency, and continuity. Dimension: 281.0mm x 152.5mm (L x W)

Open the catalog to page 1

K-TEK-M281-DHP-FN-BL-NV-151B Datasheet-2

MECHANICAL DATA Keys 90 keys (including 3 mouse buttons) Switch Contact Material Carbon-on-gold key switch technology Protuberant rectangular keys with tactile feeling Actuation Force ELECTRICAL DATA Supply Voltage Current Rating 30mA when backlight is off, 300mA with backlight on CE101 25Hz - 10kHz Conducted Emissions, Audio Frequency Currents, Power leads CE102 10kHz -10MHz Conducted Emissions, Radio Frequency Potentials, Power leads CS101 25Hz - 150kHz Conducted Susceptibility, Power Leads CS106 Conducted Susceptibility, Transients, Power Leads CS112 Electrostatic Discharge Susceptibility...

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K-TEK-M281-DHP-FN-BL-NV-151B Datasheet-3

RoHS compliant, CE and FCC certified, MIL-STD-461G (EMC, EMI, EMS, ESD) and MIL-STD-810F (high and low wide temperature, low pressure, humidity, vibration, shock, temperature shock, rain, salt mist, dust, fungus, solar radiation etc.). Protection Level IP65 dynamic (front panel) Vehicle, aerospace, naval, defense, maritime, Radar, console, portable rugged laptop, UAV ground station etc.

Open the catalog to page 3

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