4 * 4 matrix 16 key membrane switch keyboard , waterproof microswitch plastic keypad , USB interface

Product Name: 4 * 4 film switch button (pet silver paste printing line)

Product specification:69.2 * 76.9mm

Product Description:

Membrane switch key, Digital key and two function keys. The key is in compact layout, With 0.45mm stroke. The installation method is adhesive on the back. The whole thickness is 1mm, Simple and convenient installation, Beautiful appearance;

Product Application:

It is mainly used in various unsupervised or semi supervised information terminals, such as Internet terminals, information kiosks in universities, shopping malls, hotels, banks, airports, stations and other public places, automatic ticket machines, gas stations, bank teller machines (automatic deposit / withdrawal machines), public telephones, etc.

Main Features:

1. Customize any key surface in multiple languages to adapt to different countries and different customized styles.

2. It is easy to install and directly stick on the machine surface;

3. Provide 8pin interface to connect the host for keyboard operation.

Mechanical Properties:

Closing displacement: 0.1-0.4mm (without touch) 0.4-1.0mm

Standard working force: 15-750g

Silver slurry migration: after 56 hours at 55 ℃, 90% temperature, 10m Ω / 50VDC between the two lines; there is no oxidation and impurities on the silver slurry line

Pin spacing standard 2.54, 2.5, 1.27, 1.25mm

The curvature resistance of outgoing line is made of D = 10 mm steel. Stick pressure 80 times continuous line

Environmental Parameters:

Working temperature: - 20 ℃ ~ + 70 ℃

Storage temperature: - 40 ℃ ~ + 85 ℃

Storage humidity: 95% ± 5%

Atmospheric pressure: 86 ~ 106kpa

APPLICATION

automatic gate keypad

vending machine keyboard

Membran Microswitch Water Resistant Keyboard 4 * 4 Matrix 16 Key 7P Connection Images