K-TEK-B147-KP-AC-BL-24-DWP

24 keys compact format IP67 dynamic waterproof vandal proof Stainless Steel industrial matrix keypad,  with industrial metal dome PCB with socket on the back for connecting electronics controller, industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm with excellent tactile feeling for stable and accurate data input, stainless steel key caps etched out via special professional way and filled with transparent epoxy for backlight out, with industrial backlight included.Top stainless steel plate with threaded bolts for top panel mounting solution.
Dimensions:  180.00 mm x 180.00 mm (front panel)

MAIN FEATURE
• Stainless steel fascia and key-tops guard willful destruction, against corrosion, shock, dust, falling raining, splashing, hose-directed water and vandal resistant, operation under hostile environments.
• Internet friendly key layout, key-tops are sunk laser-etched in legends and characters via using high quality ink for easy readability, long life to prevent lettering rub-off. Or protrusive engraving available.
• With firm tactile key feel, short travel switches, with unique double over-travel protection.
• Waterproof/dirt-proof execution according to degree of protection IP67, waterproof and dirt proof encapsulation with unique membrane.
• Easily mounting into enclosure or panel, and is provided with PS/2, connection output cables that plug directly into the host computer for normal keypad operations.
• OS: All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos–To be confirmed)

COMMUNICATION PARAMETER 
• Standard PC/AT keyboard interface.
• 24 actuator on the keypad, Any keys can be re-defined per customers’ requirements.

MECHANICAL DATA 
• Actuation Force: 1.2N +/-0.1N (pressure point).
• Key Travel: 0.45mm.
• Lettering: laser engraving, or raised letters.
• Front panel: brushed stainless steel.
• Actuator/keys materials: stainless steel.
• Dimensions: 180.00mm x 180.00mm (front panel)
• G.W: 0.8 kg.

ELECTRICAL DATA
• Switching material: Gold-on-Gold.
• Power supply voltage: 5V DC.
• Power Consumption: Under 300mW for operation, under 200mW for non-operation.
• Electrical lifetime: > 5 years.
• EMC Standard:  It is compliance with the council IEC 61000-4-2:2008；IEC 61000-4-3:2006+AI:2007+A2:2010；IEC 61000-4-4:2004
• EMI: EN 55022: 2010
• EMS: EN 55024:2010
• Communication interface: PS2, or USB available.

ENVIRONMENTAL ADAPTABILITY 
• Operating temperature:-20°C to +60°C.
• Storage temperature:-30°C to +70°C.
• Operating RH: 30～90%.
• Atmospheric pressure: 60～106Kpa.

RELIABILITY 
• RoHS Compliant, CE and FCC
• Protection Level: IP67(front panel)
• Vandal resistant IK10
• Key Lifespan >5 million actuations.
• MTBF >50000H MTTR <30min.