Introduction:
Front-panel/keys materials: brushed stainless steel
Baseboard material: aluminium
Keys: laser engraved or chemical corrosion to avoid the characters falling off or being friction losses.
Switch Contact Material: Carbon-on-Gold key switch technology PCB.
Supply Voltage: +5V DC
 
Color: Silver White
Size: 108*127mm

Properties of products:
key lifespan: >2 million times
key press force :3~5N
key travel:>0.45mm
protection level:IP65(static)/IP54(dynamic)

Interface:9pin ,USB or PS2
 
Standard:ISO/IEC9995,GB/T1408

Applications:Ticket vending machines,gas stations,aviation equipment,military equipment,internet publicphones,industrial consoles,machine tool or other industrial device.

Environment adaptation:
Operation temperature: -20~+65 RH:30%~90%.
storage temperature(recommended):-25~+75 RH:20%~95%(no condensate).
Air pressure:60~106Kpa
Reliability:ROHS,CE and FCC
Protection Level:IP65(front panel)
Key Lifespan:>5 years

Warranty: 12 months from receiving date or 15 months from date of dispatch ex-work Shenzhen, whichever comes first. Davo shall not be responsible for improper use or misoperation or modifying without authorization.
 
All language and layout is available.