16 Keys Vandal proof IP65 Stainless Steel Compact Format Numeric keypad with electronics controller protected by stainless steel housing, metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm, with rear panel mounting.

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 IP65/IP54, 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: DOS/Windows95/98/NT/ME/2000/2003/XP/Vista, Linux, Unix, Mac OSX

COMMUNICATION PARAMETER
Standard PC/AT keyboard interface.
16 actuator on the keypad: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ., Exit, P-Up, P-Down, Enter, Clear, 4 x 4 scanning code. Any keys can be re-defined per customers’ requirements.
8 functional keys: F5, F10, F11, F12 and up/down/right/left arrows.

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: 160.0mm x 102.3mm (front panel)
G.W. 1.2KGs

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:EN55022(B).
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: IP65(front panel)
Vandal resistant IK10
Key Lifespan >5 million actuations.
MTBF >50000h.
MTTR <30min.