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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.
- Specification
- Application
- Why Choose Us
- Inquiry
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
Application
Why choose us
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