K-TEK-M66KP-AC-BL-DWP

12 keys IP67 dynamic vandal proof dot matrix keypad with durable polymer keys and NVIS-compliant backlight included, with fully sealed matrix PCB with carbon-on-gold key switch technology with 2.0mm long stroke with extremely good tactile feeling for fast and accurate input without any noise, matrix PCB with socket on the back for connecting electronics controller, top original stainless steel plate with water-tight gasket for easy sealing and tightening with cabinet, and threaded bolts under top original stainless steel plate for top panel mounting solution.Which is good for outdoor application with direct rain and very harsh environments with humidity, much dynamic water, oil, dirt, salt mist etc, no rust risk and anti-salt spray corrosion.
DIMENSIONS: 66.0mm x 88.0mm (top 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.
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.
With firm tactile key feel, full long carbon-on-gold key 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, USB or RS232, connection output cables that plug directly into the host  computer for keypad operations.
OS: All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos–To be confirmed)

MECHANICAL DATA
Switching material: Carbon-on-Gold
Actuation Force: 0.6 N+/-0.1N for key 14.0mm x 14.0mm (pressure point)
Key Travel: 2.0mm
Lettering: laser engraving, or raised letters.
Front panel: brushed stainless steel
Actuator/keys materials: brushed stainless steel
Dimensions: 66.0mm x 88.0mm (top panel)
G.W. 0.4 KGs

ELECTRICAL DATA 
Power supply voltage: 5V DC.
Power Consumption: Under 30mA for 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, USB or RS232 are all available.

ENVIRONMENTAL ADAPTABILITY
Operating temperature:-20℃ to +60℃
Storage temperature: -30℃ to +70℃
Operating RH: 30-90%
Atmospheric pressure: 60-106Kpa.
Saline mist: 96 hours, IEC 60512-6
Damp heat test at + 40℃: 21 days, IEC 60512-6
Dry heat test at + 85℃: 10 days, IEC 60512-6

RELIABILITY
RoHS Compliant, CE and FCC
Protection Level: IP67(front panel)
Vandal resistant IK09
Key Lifespan >10 million actuations
MTBF >50000H
MTTR <30min