20 Keys Wired Ps / Rs232 Stainless Steel Keyboard , 20 Button Keypad

Quick detail

1)Dimension 140 mm x 102.5 mm (Front Panel)
2)16 keys compact format IP65 vandal-proof stainless steel numeric keypad
3)USB, PS2 or RS232 are all available.

 
No. Item Specification

1 Model No. DPK-5228

2 Dimension 140 mm x 102.5 mm (Front Panel)

3 Description 

16 keys compact format IP65 vandal-proof stainless steel numeric keypad, which is suitable for access controller, decoder optional

4 Mian Feature

 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, waterproof and dirt proof encapsulation with unique membrane.
Easily mounting into enclosure or panel, and is provided with PS/2, or USB, RS232, connection output cables that plug directly into the host computer for normal keypad operations.
OS: DOS/Windows95/98/NT/ME/2000/2003/XP/Vista/Win7, Linux, Unix, Mac OSX
COMMUNICATION PARAMETER
USB, PS2 or RS232 are all available.
16 actuator on the keypad: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,*, #. Any keys can be re-defined per customers' requirements.

5 Mechanical Data 

Switching material: Gold-on-Gold.
Actuation Force: 2.0+/-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: 66.0mm x 100.0mm.
G.W. 0.5KGs.

6 Electrical Data

 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, USB or RS232 are all 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.

7 Reliability 

RoHS Compliant, CE and FCC
Protection Level: IP65(front panel)
Vandal resistant IK10
Key Lifespan >5 million actuations .
MTBF >20000h.
MTTR <30min.