[{"data":1,"prerenderedAt":187},["ShallowReactive",2],{"blog-en-/en/blog/how-to-prevent-noise-in-transmitter-signals":3},{"id":4,"title":5,"body":6,"description":170,"extension":171,"meta":172,"navigation":182,"path":183,"seo":184,"stem":185,"__hash__":186},"en_blog/en/blog/how-to-prevent-noise-in-transmitter-signals.md","How to Prevent Noise in Transmitter Signals?",{"type":7,"value":8,"toc":155},"minimark",[9,14,18,22,25,48,52,57,60,64,67,71,82,86,89,103,107,123,126,141,145,148],[10,11,13],"h2",{"id":12},"introduction","Introduction",[15,16,17],"p",{},"Industrial fields are a complete \"electrical noise\" field due to motor drives (VFD), contactors, and high voltage lines. Micro-volt level signals coming from a sensitive sensor can easily get lost or corrupted within this noise. So, how to prevent noise in transmitter signals? We examine the golden rules you need to apply for a stable and reliable measurement.",[10,19,21],{"id":20},"recognizing-noise-sources","Recognizing Noise Sources",[15,23,24],{},"The first step to preventing noise is to understand where it comes from:",[26,27,28,36,42],"ul",{},[29,30,31,35],"li",{},[32,33,34],"strong",{},"Electromagnetic Interference (EMI)",": Caused by radio waves and high voltage lines.",[29,37,38,41],{},[32,39,40],{},"Radio Frequency Interference (RFI)",": Caused by radio devices and wireless communication systems.",[29,43,44,47],{},[32,45,46],{},"Ground Loops",": Formed from ground potential differences at different points.",[10,49,51],{"id":50},"_5-ways-to-increase-signal-quality","5 Ways to Increase Signal Quality",[53,54,56],"h3",{"id":55},"_1-using-shielded-cables","1. Using Shielded Cables",[15,58,59],{},"Your signal cables must be shielded and this shield must be grounded from only a single point (usually from the ground on the panel side). Double-sided grounding can cause \"ground loop\" noise.",[53,61,63],{"id":62},"_2-physical-separation","2. Physical Separation",[15,65,66],{},"Never run signal cables through the same channel as power cables (motor, supply, etc.). If they must cross, cross them at a 90-degree angle.",[53,68,70],{"id":69},"_3-using-differential-signals","3. Using Differential Signals",[15,72,73,74,81],{},"Differential communication layers like RS485 are designed to cancel out the noise on the line. Therefore, ",[32,75,76],{},[77,78,80],"a",{"href":79},"/en/products/gdt-digital-transmitter","Modbus communicating transmitters"," are much more resistant than analog systems.",[53,83,85],{"id":84},"_4-digital-filtering","4. Digital Filtering",[15,87,88],{},"Software filters are used to clean noise from data that cannot be physically prevented.",[26,90,91,97],{},[29,92,93,96],{},[32,94,95],{},"Moving Average",": Softens sudden jumps in the signal.",[29,98,99,102],{},[32,100,101],{},"Adaptive Filters",": Suppresses only noise by learning the character of the signal.",[10,104,106],{"id":105},"amazeng-solution-adaptive-filter-technology","Amazeng Solution: Adaptive Filter Technology",[15,108,109,110,115,116,122],{},"The ",[32,111,112],{},[77,113,114],{"href":79},"GDT Digital Transmitter"," and ",[32,117,118],{},[77,119,121],{"href":120},"/en/products/zma-data-acquisition","ZMA Data Acquisition"," devices developed by Amazeng engineers are best in class in fighting noise.",[15,124,125],{},"Adaptive Digital Filter technology found in our devices:",[26,127,128,131,134],{},[29,129,130],{},"Cleans high-frequency noises without reducing measurement speed.",[29,132,133],{},"Offers the user the opportunity to instantly adjust the hardness of the filter in the field.",[29,135,136,137,140],{},"Allows you to analyze the character of noise visually via ",[32,138,139],{},"ZMA-Desk"," software.",[10,142,144],{"id":143},"conclusion","Conclusion",[15,146,147],{},"Fighting noise is a combination of choosing the right hardware and correct mounting techniques. A noise-free data flow prevents your system from getting \"confused\" and prevents faulty alarms/downtimes.",[15,149,150,154],{},[77,151,153],{"href":152},"/en/contact","Contact our engineers"," to solve the noise problems in your facility and to try our products with high noise immunity.",{"title":156,"searchDepth":157,"depth":157,"links":158},"",2,[159,160,161,168,169],{"id":12,"depth":157,"text":13},{"id":20,"depth":157,"text":21},{"id":50,"depth":157,"text":51,"children":162},[163,165,166,167],{"id":55,"depth":164,"text":56},3,{"id":62,"depth":164,"text":63},{"id":69,"depth":164,"text":70},{"id":84,"depth":164,"text":85},{"id":105,"depth":157,"text":106},{"id":143,"depth":157,"text":144},"Technical tips and solution methods to minimize the effect of electrical noise in industrial environments on transmitter signals.","md",{"date":173,"author":174,"readTime":175,"tags":176},"2025-12-13","Amazeng Technical Team",7,[177,178,179,180,181],"Noise Prevention","Noise Reduction","Transmitter","Signal Quality","Industrial Interference",true,"/en/blog/how-to-prevent-noise-in-transmitter-signals",{"title":5,"description":170},"en/blog/how-to-prevent-noise-in-transmitter-signals","G6KMX0LABk0w1fsaPkMi8eDHoGGmwDWKD-oVIdOuWHU",1778229658845]