الوصف

Structure
The KMY EPP is mainly constructing with the components as bellow:
1.*6 pieces of stainless steel keycaps
2. Stainless steel frame
3. Tamper resistant secure box
4. Main board, all electronic components are layout on the board
5. Has strong WOSA driver supported, so it can be applied to different ATMs / Kiosks.
Appearance
1. Keypad made of high quality stainless steel
2. Customizable layout, dimension and installation design
3. Braille key design for visually handicapped people
Keycap press force
1. All keycaps press should have event,
2. All keycaps press force is the same, the force is 3.6 N.
3. All keycaps press should has a feedback feel.
4. All keycaps press's life time is longer than 2, **0, **0
Mechanism
1. Keystroke life time > 2, **0, **0
2. Keystroke force 3.6 N
3. Keystroke travel 0.*5mm
Environment Requirements
1. Operating temperature range: *5C**5C
2. Storage temperature range: *5C**5C
3. Maximum humidity in operating environment: *0%
4. For security reasons, the secure information will be deleted when the environment temperature is beyond the storage temperature range.
Life time
1. The life time of KMY EPP is longer than *0 years.
2. The battery 's life time is longer than *0 years(without external power supply).
Communication Interface
RS**2 or USB interface (including the data transmit line and power supply line)
RS**2: RJ*5 according to RS***-D up to ****0 baud
USB: Connector emulates RS**2 port, free driver available.