| R&S®FSMR3 | R&S®FSMR26 | R&S®FSMR43 | R&S®FSMR50 | |
| Frequency range | 20 Hz to 3.6 GHz | 20 Hz to 26.5 GHz | 20 Hz to 43 GHz | 20 Hz to 50 GHz |
| Reference frequency | aging: 1 × 10–7/year, optionally 2 × 10 –8/year | |||
| Absolute power measurement | using R&S®NRP-Zxx power sensor or external power meters | |||
| Uncertainty | with R&S®NRP-Z27/-Z37: 0.083 dB (up to 4.2 GHz, +15 °C to +35 °C) | |||
| Relative level measurement | ||||
| Measurement range | +30 dBm to –140 dBm, depending on frequency | |||
| Linearity (+20 dBm to –140 dBm) | ±0.01 dB ± 0.005 dB per 10 dB step | |||
| AM modulation measurements | ||||
| Modulation depth | 0 % to 100 % | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 50 kHz; 0.4 % of reading, 90 Hz to 150 Hz, in range from 5 % to 99 % |
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| Modulation frequency | 10 Hz to 100 kHz | |||
| Inherent distortion | 0.3 % | |||
| FM modulation measurements | ||||
| Frequency deviation | max. 500 kHz | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 100 kHz | |||
| Modulation frequency | 10 Hz to 200 kHz | |||
| Inherent distortion | 0.1 % | |||
| φM modulation measurements | ||||
| Phase deviation | max. 10 000 rad | |||
| Measurement uncertainty | 1 % of reading, 50 Hz to 100 kHz | |||
| Modulation frequency | 10 Hz to 100 kHz | |||
| Inherent distortion | 0.1 % | |||
| Audio measurements | ||||
| Frequency range | DC, 20 Hz to 1 MHz | |||
| Level ranges | 0.4 V, 4 V | |||
| Measurement uncertainty | 1 % of reading, 20 Hz to 100 kHz | |||
| Spectrum analyzer | ||||
| Frequency range | 20 Hz to 3.6 GHz | 20 Hz to 26.5 GHz | 20 Hz to 43 GHz | 20 Hz to 50 GHz |
| Resolution bandwidths | 10 Hz to 50 MHz; FFT filters: 1 Hz to 30 kHz; channel filters; EMI bandwidths | |||
| Video bandwidths | 1 Hz to 10 MHz | |||
| Displayed average noise level (RBW 1 Hz) | ||||
| 1 GHz | typ. –158 dBm | typ. –156 dBm | typ. –156 dBm | typ. –156 dBm |
| 26 GHz | - | typ. –151 dBm | typ. –151 dBm | typ. –151 dBm |
| 43 GHz | - | - | typ. –140 dBm | typ. –140 dBm |
| 50 GHz | - | - | - | typ. –133 dBm |
| Trace detectors | Max Peak, Min Peak, Auto Peak, Sample, RMS, Average, Quasi Peak | |||
| Phase noise | typ. –133 dBc (1 Hz) at 10 kHz from carrier, 640 MHz carrier frequency | |||
| Sweep time | ||||
| Span > 10 Hz | 2.5 ms to 16 000 s | |||
| Span 0 Hz (zero span) | 1 μs to 16 000 s | |||
| Image frequency rejection | ||||
| f < 3.6 GHz | typ. 110 dB | |||
| f > 3.6 GHz | - | 0 dB | ||
| f > 3.6 GHz, with R&S®FSMR-B2 option |
- | typ. 100 dB |
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Product Line
Home > Product Line > 【Rohde & Schwarz】 Products Series > Spectrum Analyzer
Spectrum Analyzer
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FSMR3：20 Hz 至 3.6 GHz
- Features
- • Frequency range from 20 Hz to 3/26.5/43/50 GHz
• Highly accurate level calibrator with wide measurement range from +30 dBm to –140 dBm
• Highly accurate level calibrator
• Modulation analyzer
• Audio analyzer with THD and SINAD measurement functionality
• Power meter for connection of R&S®NRP-Zxx power sensors
• High-performance spectrum analyzer
- Specification
Specifications
- Safety/Quality Approvals
特點和優勢
- 電平校準 – 精確、可重複且輕鬆
- 出色的線性及電平穩定性
- 在頻率漂移及殘餘 FM 方面具有高耐受性
- 操作簡單，便於在較寬的電平範圍內進行電平校準
- 直接連接功率探頭，以實現準確的功率測量
- 具有集成功分器的功率探頭模組
- 從前面板或者通過 IEC/IEEE 匯流排或 LAN 控制所有的功能（包括功率計）
- 許多支持的功率計
- 自動 VSWR 校正
- 調製及音訊分析變得簡單
- 測量調製深度、頻率偏差及相位偏移，具有
- 音訊分析，包括自動測量調製頻率、THD 以及 SINAD
- 顯示頻域及時域中的音訊信號及解調信號
- 用於校準調製發生器的音訊輸入
- 多功能且高性能的頻譜分析
- 功能全面的頻譜分析儀
- 全類型的檢波器
- 多功能解析度濾波器的特性測量及大頻寬
- 全面的分析功能
Features & Benefits
- Level calibration – precise, repeatable and easy
- Excellent linearity and level stability
- High tolerance with respect to frequency drift and residual FM
- Easy operation for level calibration over a wide level range
- Direct connection of power sensors for accurate power measurements
- Power sensor module with integrated power splitter
- Control of all functions incl. power meter from front panel or via IEC/IEEE bus or LAN
- Many supported power meters
- Automatic VSWR correction
- Modulation and audio analysis made easy
- Measurement of modulation depth, frequency deviation and phase deviation with
- Audio analysis with automatic measurement of modulation frequency, THD and SINAD
- Display of audio signals and demodulated signals in frequency and time domain
- Audio input for calibration of modulation generators
- Versatile, high-performance spectrum analysis
- Full-featured spectrum analyzer
- Full choice of detectors
- Versatile resolution filter characteristics and large bandwidth
- Full range of analysis functions
