BUY QM20DX-H https://www.utsource.net/itm/p/280980.html
Transistor Module Medium Power Switching Use Insulated Type
The Mitsubishi QM20DX-H is a high-performance, low-power, digital input module. It is designed for use in industrial automation applications. The module features 16 digital inputs, each with a maximum input voltage of 24V DC. It also has a built-in LED indicator for each input, which allows for easy monitoring of the input status. The module is capable of detecting both high and low levels, as well as pulse widths. It is also equipped with a built-in surge protection circuit, which helps protect the module from voltage spikes. The module is compatible with Mitsubishi PLCs and can be used in a variety of automation applications, such as process control, machine control, and data acquisition. (For reference only)