Community access control B661 keyboard
Release time:2021-07-26
Features
1. The key frame and buttons are made of high-quality zinc alloy. It has strong anti-destructive ability.
2.The conductive rubber is made of natural silicon rubber, which is wear-resistant, corrosion-resistant and anti-aging.
3. The use of LED light transmission technology has strong clarity and can be operated in places with weak light.
4. The normal light transmission color is blue, which can be customized according to customer requirements.
5. The circuit board adopts epoxy double-sided board, and the contact gold finger adopts the gold process, which makes the contact more reliable.
6. The interface has USB, PS/2, XH power strips.
7. 3X4 matrix scanning design, 10 number keys, 2 function keys.
8. The product has passed CE certification
technical parameter
|
Service life ≥ 500,000 times |
≥500,000 times |
|
Button elasticity |
180—200g |
|
Contact resistance ≤100Ω |
≤100Ω |
|
LED working voltage: 3V |
3V |
|
waterproof level |
IP65 |
