Shenzhen Qianhai Lensen Technology Co., Ltd blog

In modern industrial control rooms, engineers work with an array of interfaces — from traditional buttons and indicator lights to vibrant touchscreen displays. These diverse components all serve the common purpose of monitoring and controlling complex production processes. But how exactly do these ... Read More

Imagine industrial processes becoming as accessible as smartphone operations, where complex control interfaces are replaced by intuitive, efficient interactions. This transformation is being realized through Delta's advanced touch Human-Machine Interface (HMI) solutions. Bridging the Gap Between ... Read More

In the world of lighting control, the DMX (Digital Multiplex) protocol has long dominated, providing precise control for large-scale stages, concerts, and complex productions. However, for smaller events, mobile DJ setups, wedding receptions, and budget-conscious venues, the bulky DMX consoles and ... Read More

In the realm of outdoor lighting control, engineers and designers have long grappled with the dual challenges of signal stability and coverage range. Traditional wired connections often fall short in large-scale outdoor environments, where complex lighting setups require precise synchronization ... Read More

Can DMX Cables Be Used for Audio Transmission? A Comprehensive Analysis Imagine this scenario: a performance is about to begin, and you suddenly realize you're short on audio cables, with only a few DMX cables at hand. Can DMX cables serve as an emergency solution for transmitting audio signals? ... Read More

The Promise of Wireless Freedom In the world of stage lighting, professionals use light and shadow to create atmosphere and tell stories through color. Behind the dazzling displays, however, lies a complex web of cables that often restricts creative flexibility and complicates setup. Wireless DMX ... Read More

In industrial automation, professionals frequently encounter a common yet challenging scenario: the need to measure 4-20mA current signals when only voltage acquisition equipment is available. This situation resembles attempting to tighten a nut with a screwdriver—the tools don't match the task. ... Read More

Imagine smart agricultural sensors deployed across vast fields, operating without signal coverage concerns and lasting years on a single battery charge. Picture intelligent parking systems delivering precise, reliable data while significantly reducing operational costs. Envision environmental ... Read More

Many technology enthusiasts and professionals have been drawn to LoRa technology by its promised long-range communication capabilities, only to find themselves puzzled by its actual performance in real-world applications. While theoretical specifications often claim transmission distances of 10-20 ... Read More

In the vast world of electronic product design, printed circuit boards (PCBs) serve as the skeletal framework of electronic devices, carrying complex circuit networks and supporting the coordinated operation of various components. The PCB stackup structure acts as the foundation of a building - it's ... Read More