The 15 key S.series keypad is specially designed for public environment applications, such as vending machines, ticket machines, payment terminals, telephones, access control systems and industrial machinery.
1. Material: 304# brushed stainless steel.
2. Integrated design in keys with front panel
3. Infrared Induction keys with LED indicated
4. Different LED color is available.
5. The keys layout is customized
6. Contact resistance: ≤150Ω Working principle: infrared induction Matched interface: UART and IIC
7.Buttons layout could be customized as clients’ request.
8.With the exception of the telephone, the keyboard can also be designed for other purposes.
9. Interface is optional.
Normally used in door safety.
Item |
Technical data |
Input Voltage |
3.3V/5V |
Waterproof Grade |
IP65 |
Actuation Force |
250g/2.45N(Pressure point) |
Rubber Life |
More than 1 million cycles |
Key Travel Distance |
0.45mm |
Working Temperature |
-25℃~+65℃ |
Storage Temperature |
-40℃~+85℃ |
Relative Humidity |
30%-95% |
Atmospheric Pressure |
60Kpa-106Kpa |
LED color |
Customized |
If you have any color request, let us know.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.