The Rohde & Schwarz ZNB series VNA manual provides specifications, calibration procedures, and operation guidance for models ZNB40, ZNB20, ZNB8 and ZNB4.
This manual introduces the ZNB series vector network analyzers, highlighting their wide frequency coverage, high dynamic range, fast measurement speed, and robust temperature stability. It describes the instrument’s 2‑ or 4‑port configurations, touchscreen interface, and optional expansion to up to 48 ports via a switch matrix.
Detailed sections cover calibration (manual and automatic), measurement functions such as power‑scan, time‑domain analysis, frequency conversion, and mixed‑mode S‑parameter extraction. Ordering information, accessories, and service options are also provided. This manual is written in Chinese.
| Frequency range | 9 kHz – 40 GHz (model dependent) |
|---|---|
| Dynamic range | up to 140 dB (IF bandwidth 10 Hz) |
| Output power | up to +13 dBm |
| IF bandwidth range | 1 Hz – 10 MHz |
| Temperature stability | 0.01 dB/°C (typical) |
| Display | 12.1‑inch touchscreen |
The ZNB40 model operates from 10 MHz to 40 GHz.
The ZNB series provides a dynamic range up to 140 dB with a 10 Hz IF bandwidth.
Up to 48 ports can be measured using the optional switch‑matrix expansion.