Metal Trackball Stainless Steel ATM Extended Function Key With 4 Funcation Keys

Customized Stainless Steel ATM Extended Function Key With 4 Funcation Keys

Product features:

Model number:ZT-MKP-31A.
The keys are 2.0mm height from the keypad surface.
The keys can be symmetrically installed.
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Front view

Back view

Application:

Form a complete set for ATM,or other equipments which require the optional entering
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Electric characteristics:

Entering keys:4 funcation keys
Contact resistance:<100Ω
Communication interface:2×2 matrix scanning interface,can provide the switching
cable,the length can be customized.

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Mechanical characteristics:

Key lifespan:＞2,000,000 times
Key pressure:2-3 N
Key stroke:≥0.45mm
Key material:high quality stainless steel
Character:obverse etching
Housing material:high quality stainless steel
Panel dimension: 134.5×31.1×5.0mm
Overall dimension: 161.5×38.5×13.33mm
Product weight: 180g
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Environment adaptability:

Working temperature: -35℃～+60℃ relative humidity: 10～100%(normal condition)
Storage temperature: -35℃～+60℃ relative humidity: 10～100%(non-condensing)
Atmospheric pressure: 60～106 Kpa

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Order information:

Model: ZT-MKP-31A-000-ZZZ
Name:function keypad
Product code: xxx—yyy—zzz
Axx——hardware code(31A.01 with warming up function, 31A.02 without warming up function)
000——firmware code(without firmware)
ZZZ——application code(customer-GRG)

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Logic diagram:
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Construction: