Introduction to technical terms for industrial hardware equipment

Differential input is a high-performance signal transmission method widely used in industrial measurement and precision data acquisition. Its core feature is eliminating common-mode interference by measuring voltage differences between two signal lines.

April 1st, 2025

Characteristics of Single-Ended Input

The advantages of single-ended input are simplicity and low cost, making it suitable for short-distance, low-noise applications. Its disadvantages are poor noise immunity and reliance on a common ground. In complex environments, differential input or isolation solutions should be prioritized.

April 1st, 2025

Why is 4-20mA Used for Analog Input in Industrial Applications?

The industrial sector widely adopts 4-20mA as the standard for analog input signals, primarily due to the following key reasons: Strong Anti-Interference Capability (Current Signal vs. Voltage Signal)，Wire Break Detection (Live Zero)，Two-Wire System (Reduces Wiring Costs)，Compatibility and Standardization，Wide Dynamic Range and Precision

April 1st, 2025

Common Types of Analog Inputs

Analog inputs are used to measure continuously varying physical quantities (such as voltage, current, temperature, pressure, etc.) and are widely applied in industrial control, sensor measurement, and signal processing.

April 1st, 2025

Why GPIO Cannot Be Isolated by Default

GPIO does not natively support isolation due to design and cost constraints, but external isolators can be added. Whether isolation is necessary depends on the application (safety, noise immunity, etc.).

March 18th, 2025

Features of Single Board Computers

Single Board Computers (SBCs) are computers that integrate all major computing components onto a single circuit board. Single Board Computers, with their high integration, low power consumption, cost-effectiveness, versatile interfaces, open-source support, wide range of applications, ease of development, and strong reliability, have become an ideal choice for embedded systems, IoT, education, and more.

March 14th, 2025

Advantages of NXP i.MX6ULL in Industrial IoT Applications

NXP's i.MX6ULL processor offers significant advantages in Industrial Internet of Things (IIoT) applications. Its high performance, low power consumption, rich peripheral interfaces, and robust ecosystem support make it an ideal choice for industrial IoT devices. Below are the key advantages of the i.MX6ULL in industrial IoT applications:

March 12th, 2025

Dry Contact Input and Wet Contact Input

Dry Contact Input and Wet Contact Input are two common signal input methods, primarily used in industrial control, automation systems, and electronic devices. Their main difference lies in whether the signal source includes a power supply (voltage or current).

March 12th, 2025

Definition of CAN Port (Controller Area Network)

The CAN port is a highly reliable and real-time communication interface widely used in automotive electronics, industrial automation, medical equipment, aerospace, and other fields. Its anti-interference capabilities, multi-master communication, and priority arbitration mechanisms make it an ideal choice for complex control systems.

March 12th, 2025

The definition and purpose of the RS485 serial port

RS485 is a reliable and efficient serial communication standard, particularly suitable for industrial automation, long-distance communication, and multi-point communication scenarios. Its anti-interference capabilities and long-distance transmission characteristics make it an essential communication method in the industrial field.