idely used in the following fields:
-Automatic Teller Machines (ATMs)     
-Self-Service Terminals
-Info- Kiosk
-Unattended Payment Solutions
petrol Fore Court Payment
ticket Vending Machines
kiosk Solutions
parking Venues

BASIC SPECIFICATIONS
Input keys: 20keys
Size: 120x74mm  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