SV4401A 4.4G VNA with Capacitive Touch Screen
SV4401A 4.4G VNA with Capacitive Touch Screen
SV4401A 4.4G VNA with Capacitive Touch Screen
The SV4401A device is suitable for antenna testing across MF/HF/VHF/UHF bands, including shortwave antennas, ISM band antennas, Wi-Fi antennas, Bluetooth antennas, GPS antennas, and more. It can also be used to measure filters, amplifiers, attenuators, cables, power splitters, tees, duplexers, and other RF components. It supports various display formats: Log Mag, Linear Mag, Phase, Smith R+jX, Smith R+L/C, VSWR, Polar, group delay, resistance, reactance, etc. Additionally, it supports the TDR function, which is useful for measuring cable lengths.
With an optimally designed signal processing system, the scanning speed is 400 points/second, allowing measurements in quasi-real-time, with a maximum of 1001 scanning points. The device features a 7-inch IPS capacitive touch screen with high brightness, enabling users to clearly see the screen content in outdoor environments. It has a fully touchscreen design with 4 physical buttons, allowing users to quickly set frequency range, scale, toggle traces on/off, add/remove markers, take screenshots, and more. The operation is quite convenient and easy.
It has two built-in 3350mAh 18650 lithium batteries with a lifespan of up to 4 hours. The charging interface is USB Type C, and a Type C cable can be used to charge the device as well as for data transfer. It also includes a built-in 8GB memory card to store calibration status, SNP files, screenshots, etc.
It is designed with a metal casing that is durable and effectively shields against electromagnetic interference. The dimensions are 190 x 130 x 30 mm, and the back mount is intended for desktop use. The device's RF interface is an N-type connector with internal threads and comes with a pair of N/SMA adapters that can be used to connect DUTs with SMA interfaces.
Specification:
- Model: SV4401A
- Frequency Range:50k~4.4GHz
- S11 Dynamic Range:50dB
- S21 Dynamic Range:75dB
- Screen:7-inch IPS 1024*600
- Battery Life:4 hours
- Manufacturer: SYSJOINT China
Files:
PC Software: SVXX01A_Tools.zip
Drivers for Windows 7: SV4401A_USB_CDC_Driver.rar
Firmware: SV4401A_App_vx.x.x.zip


















