Generic 16 keys usb rs232 numeric keypad B664
This keypad is an update one on our traditional payphone keypad B502 in structure simplification and also add LED backlight function. With this updates, the cost was reduced and also the production process was simple which is more easier to control the quality.
Competitive price: we are a professional auto parts manufacturer in China, there is no middleman's profit, and you can get the most competitive price from us. Good quality: good quality can be guaranteed, it will help you keep the market share well.
1.Key frame is made with ABS material.
2. Buttons are made of high quality zinc alloy material.
3. With natural conductive rubber, the press feeling is much better and reliable than springs.
4. LED color is customized and LED could also be removed.
5. The button layout could be customized with die-casting tooling.
With lower cost and more reliable quality, this keypad could be used for payphones, fuel dispenser, industrial telephones and some other industrial machines.
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Item |
Technical data |
|
Input Voltage |
3.3V/5V |
|
Waterproof Grade |
IP65 |
|
Actuation Force |
250g/2.45N(Pressure point) |
|
Rubber Life |
More than 2 million time per key |
|
Key Travel Distance |
0.45mm |
|
Working Temperature |
-25℃~+65℃ |
|
Storage Temperature |
-40℃~+85℃ |
|
Relative Humidity |
30%-95% |
|
Atmospheric Pressure |
60kpa-106kpa |
Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.
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.
