Sysjoint specializes in portable test and measurement instruments, including vector network analyzers and spectrum analyzers for RF and wireless communication research.
Sysjoint (Hangzhou SYSJOINT Information Technology Co., Ltd) is a manufacturer of precision test and measurement instruments designed for wireless communications, RF research, and industrial electronics.
Their product lineup includes compact, high-performance tools such as portable Vector Network Analyzers (VNAs) and Spectrum Analyzers. These devices are tailored for engineers, professionals, and electronics enthusiasts who need to measure antenna impedance, cable loss, filters, and amplifiers on the go. Equipped with modern features like full touch screens, durable metal casings for effective electromagnetic shielding, and high-capacity built-in lithium batteries, Sysjoint ensures reliability, accuracy, and true portability for both indoor lab work and outdoor field measurements.
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Firmware upgrades and related PC software for Sysjoint devices can typically be downloaded directly from the official Sysjoint website at www.sysjoint.com.
The device must be calibrated before performing measurements. Use the included SMA calibration kit and follow the on-screen menu to perform OPEN, SHORT, LOAD, and THROUGH calibrations.
The NanoVNA-F V3 features a built-in 4500mAh lithium-ion battery that provides up to 5 hours of continuous operation on a single charge.
You can reach Sysjoint technical support by sending an email with your query and product details to support@sysjoint.com.