BASIC SPECIFICATIONS
Input keys: 20keys
Size: 120x90mm(S-6120B)
Key life span: > 2,000,000 times
Key pressure: 2-3N
Key travel: 0.45mm
Protection level: IP65 static / IP54 dynamic
Key graphics: laser engraved lettering and strong painting
Power Supply: DC5V+10%
Communication interface: PS2 , USB , RS232
Power consumption: <0.5W (dynamic), <0.2W(static)
Extendability: external 2 (4*1) funciton keys

Reliability                                                                

MTBF: >20,000H
MTTR: <30 min