20Mhz-2.7Ghz H1 Frequency Counter OLED Display Module RF Digital Signal Frequency Meter High-Precision Measurement HAM A

Introduction H1 is a cost effective OLED frequency display module designed for continuous signal frequency measurement It is primarily used for displaying frequency values in transceivers and other communication equipment as well as for general frequency measurementapplications Features 1 CompactUser Friendly Small size aesthetically pleasing display simple circuit design and dual button control for intuitive operation 2 High Frequency Measurement Core based on the dedicated SJ8K24P T chip supporting measurements up to 2 7 GHz 3 High SensitivityLow Power RF signal input via IPEX connector with high sensitivity and low operating current 4 Power Management On board electronic power switch can be disabled ideal for battery powered applications 4 Precision Reference Features a KDS EPSON brand temperature compensated voltage controlled crystal oscillator VC TCXO with ±2 5 ppm stability 6 Advanced Algorithm Unique gate control method and precise gate time calculation non timer interrupt for high accuracy 7 Configurable Display Gate display refresh time 0 64s 1 0s with real time frequency value updates 8 Resolution Options Frequency measurement resolution 100 Hz 0 64s gate 64 Hz 1 0s gate with trailing digit blanking 9 Dual IF Design Two independent intermediate frequency IF settings IF values and add subtract modes can be preset separately without interference 10 Data Output UART serial output for measurement data enabling seconda