Industrial stainless steel digital keyboard with display screen , led English screen

Product Name: Waterproof and dustproof screen metal keyboard

Product model: GZ-B020043
Product size: 120mm*146mm

Product application:
Mainly used in all kinds of unsupervised or semi supervised gas stations.

Product performance
1. hardware interface serial port R232 standard interface;
2. the keyboard is connected to the computer serial port, and the USB interface is powered on;
3. after the keyboard is connected, the power on will "tick", and the keyboard display will show "welcome to use";

4.When you press 1234567890, the number will be displayed on the screen. Press the "Cancel" key, the number on the screen will be eliminated. Press the "correct" key, one by one, in order. Press the "confirm" key, the number will be transmitted to the computer through the serial port;

screen performance
1. the screen is 128 * 32 dot matrix;
2. screen is Chinese display;

Environmental adaptability: