Origin	China
Model Number	KMY3503A
Brand Name	KMY
Keypad Button Material	Metal
Size	196*100mm

Faceplate dimensions: 196x100 mm
Trackball diameter: 38mm
Features:

1.                 Non-encryption keypad with Trackball

2.                 Keypad and trackball are made of high quality stainless steel

3.                 Customizable layout, dimension and installation design

4.                 Dustproof, waterproof, shake-proof, pickproof, drill-proof, bombproof

5.                 Braille key design for visually handicapped people

6.                 IP Protection Class IEC/DIN/EN/ 60529:IP65

7.                 IK Protection Class DIN EN 50102:IK07

8.                 USB and PS/2 interface optional

9.                 GW:1.55KG

Applications:

1.                 Self-service terminal, internet kiosk, industrial control, medical device

Environment Requirements:

1.                 Operation temperature: -25∼+45 RH:30~90%

2.                 Storage temperature: -35∼+55 RH:20~95%

3.                 Air pressure:60~106Kpa

Reliabilityand Performance Data

1.                 Key lifetime > 2,000,000 cycles per key

2.                 Force on keys: 3-5 N

3.                 Key range: 0.45mm

4.                 Supply Voltage: +5V DC +/-5%

5.                 Wide voltage input: 5V DC +/- 20%

6.                 In running state, 5 V +/- 20% is needed; the electrical current is up to 100 mA and the actual power consumption is below 1.5W.

7.                 Running lifetime > 5 years; Battery lifetime > 5 years (without external power supply)

8.                 Calculation time on 256 bytes by 3DES MAC calculation < 500 milliseconds

Approvals:

CE, RoHS, FCC