The Anritsu MS2691A is a high-performance, multifunctional signal analyzer designed for advanced wireless communication testing and evaluation. It offers a combination of swept spectrum analysis, FFT signal analysis, and a precision digitizer function, providing versatile capabilities for research, development, and manufacturing environments. With optional enhancements, the MS2691A can be configured as a one-box solution with a built-in signal generator, simplifying complex testing workflows.
### Technical Specifications
**Frequency Range:**
* 50 Hz to 13.5 GHz
**Analysis Bandwidth:**
* 31.25 MHz (Standard)
* 62.5 MHz (Optional)
* 125 MHz (Optional)
* Analysis bandwidth can be extended to 160 MHz for IEEE 802.11ac signals with specific measurement software.
**Level Accuracy:**
* ±0.5 dB across a 6 GHz span (achieved through patented calibration process)
* Total level accuracy of ±0.5 dB from 50 Hz to 6 GHz, utilizing built-in calibration oscillators.
* Typical total level accuracy of ±0.3 dB.
* Ensures excellent level accuracy over the wide frequency range from 50 Hz to 6 GHz, accounting for frequency characteristics, linearity, and attenuator switching errors.
**Dynamic Range:**
* 177 dB
**Third Order Intercept (TOI):**
* ≥+22 dBm (700 MHz to 4 GHz)
**Displayed Average Noise Level (DANL):**
* –155 dBm/Hz (30 MHz to 2.4 GHz)
**Modulation Analysis:**
* Supports modulation analysis for standards such as LTE/LTE-Advanced (FDD/TDD), HSPA Evolution, EDGE Evolution, and WLAN IEEE 802.11ac.
* Optional software enables modulation analysis for various standards.
**Signal Generator Option (MS2690A/MS2691A/MS2692A-020):**
* Frequency Range: 125 MHz to 6 GHz
* Wideband Vector Modulation Band: 120 MHz
* Waveform Memory: 256 Msample
* Can generate arbitrary waveforms using IQproducer PC software.
**Digitizer Function:**
* Standard digitizing function captures waveforms for immediate playback with the optional Signal Generator.
* Extended digitizer option can capture signals up to 20 MHz wide for up to 4 hours.
**Key Technologies Supported:**
* 5G NR (sub-6 GHz)
* LTE/LTE-Advanced (FDD/TDD)
* W-CDMA
* GSM, GPRS, EDGE
* WLAN IEEE 802.11a/b/g/j/n/p/ac
* TDMA types (PHS, ETC/DSRC, Digital LMR, etc.)
**Interfaces:**
* Gigabit Ethernet
* USB 2.0
* GPIB
* Aux connector for Vector Signal Generator options (Marker outputs, pulse modulation input, baseband reference clock input, BER measurement Clock, Data, and Enable inputs)
* IF Out connector
* Trigger Input connector
* Sweep Status Out connector
**Physical:**
* Display: 8.4-inch XGA color LCD (1024 × 768 resolution)
**Measurement Capabilities:**
* FFT signal analysis for high-speed continuous measurements including CCDF, frequency vs. time, spectrum, and power vs. time analysis.
* Noise Figure measurement (optional).
* Phase noise measurement function for evaluating short-term signal stability.
* AM/FM Demodulator.
**Architecture:**
* Modular multi-slot structure for expandability.
* Advanced architecture with two built-in calibration oscillators.
* No pre-selector design for enhanced measurement accuracy.
**Applications:**
* Wireless device and system testing for R&D and manufacturing.
* Base Station (BTS) and User Equipment (UE) transmitter testing.
* Receiver testing (with Signal Generator option).
* Power amplifier testing.
* Satellite Communications.
* Physical layer testing for 3GPP technologies.
* Internet of Things (IoT).
* Automotive.
* Wireless Connectivity.
* Data Center.
* High-Speed Digital Systems.
* General Purpose analysis for modulation R&D.
Why Choose Aumictech for Anritsu MS2691A?
At Aumictech, we specialize in supplying high-end wireless test and measurement equipment. Whether you need precise spectrum analysis for R&D, comprehensive modulation analysis for product development, or a streamlined one-box solution for manufacturing, our team ensures the Anritsu MS2691A delivers maximum performance for your application.


















