RS485 16 keys industrial weatherproof metal LED backlight keypad B801
Description:
It is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.
- product description
1. Material: 304# brushed stainless steel.
2. LED color is customized.
3. Normal matrix design/ USB signal/ UART/ RS232/ RS485 optional.
1.Buttons layout could be customized as clients’ request.
2.With the exception of the telephone, the keyboard can also be designed for other purposes.
Specification
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 |
Mainly used for access control system