Introduction
The SeeSii TinySA Ultra+ ZS407 is a versatile 2-in-1 handheld device functioning as both a spectrum analyzer and an RF signal generator. It supports an ultra-wide frequency range of 100kHz to 7.3GHz, making it an essential tool for RF system development, satellite alignment, frequency verification, and various wireless communication debugging tasks. Featuring a 4.0-inch HD touchscreen, intuitive controls, and robust performance, the ZS407 is designed for both hobbyists and professionals.
Important Safety Instructions
- Before initial use, please fully charge the device to ensure proper operation.
- Read and understand all instructions carefully before use.
Package Contents
The SeeSii TinySA Ultra+ ZS407 package includes the following items:
- 1x SeeSii TinySA Ultra+ ZS407 Spectrum Analyzer
- 1x 32GB Micro SD card (pre-installed in the host)
- 2x 30cm ALSR100 SMA cables
- 1x USB Type-C data cable
- 1x SMA-SMA barrel connector
- 1x TLanyard and touch plectrum
- 1x Antenna with SMA connector
- 1x Stylus pen
Key Features
- Ultra-Wide Frequency Range: Supports 100kHz–7.3GHz for comprehensive signal analysis.
- High-Definition Touchscreen: Features a 4.0-inch IPS-TFT LCD with 480×320 resolution, offering a clear display and responsive touch controls.
- Dual Functionality: Operates as both a high-performance spectrum analyzer and a versatile RF signal generator.
- Advanced Hardware: Equipped with HW V0.5.4 for enhanced stability and performance.
- Precise Signal Scanning: Offers 200Hz–850kHz Resolution Bandwidth (RBW) for fast and efficient measurements, supporting high-precision needs like SSB two-tone intermodulation tests.
- Robust Signal Generation:
- MF/HF/VHF sine waves: 100kHz-900MHz
- UHF square waves: 800MHz-6.3GHz
- Mixed signals: 4.4GHz-6.3GHz (or RF test signal output up to 7.3 GHz)
- Long-Lasting Battery: Integrated 5000mAh rechargeable Li-polymer battery provides up to 10 hours of continuous operation.
- PC Control and Data Transfer: USB and TinySA-APP connectivity allow for real-time data display, screen mirroring, and transfer to a PC.
- Integrated LNA and Attenuator: Adapts to high-frequency signal strength variations for superior signal detection.
- ESD Protection: Enhanced static resistance for increased device longevity.
- Data Storage: Includes a 32GB MicroSD card for easy data storage and sharing.
Specifications
Below are the technical specifications for the TinySA Ultra+ ZS407, including a comparison with the ZS406 model:
| Parameter | TinySA ULTRA+ ZS406 | TinySA ULTRA+ ZS407 |
|---|---|---|
| Display size | 4.0" IPS-TFT LCD (480×320) | 4.0" IPS-TFT LCD (480×320) |
| Max low input frequency | 900MHz, 5.4GHz in Ultra mode | 900MHz, 7.3GHz in Ultra mode |
| Resolution filters in 1,3,10 steps | from 200Hz to 850kHz | from 200Hz to 850kHz |
| Max output frequency | Sinus up to 900MHz, Square wave up to 4.4GHz | Sinus up to 900MHz, Square wave up to 6.3GHz |
| Output level | -115dBm to -19dBm | -115dBm to -19dBm |
| Ultra mode | Level calibrated up to 6GHz | Level calibrated up to 8GHz |
| Internal LNA gain | 20dB up to 4GHz | 20dB up to 7.3GHz |
| Displayed points per scan | max 450 | max 450 |
| 0-350MHz scan time | 165ms | 165ms |
| Shortest zero span time | 14 ms for 450 points | 14 ms for 450 points |
| DANL at 100MHz | -153dBm/Hz (LNA Off) / -169dBm/Hz (LNA On) | -153dBm/Hz (LNA Off) / -169dBm/Hz (LNA On) |
| Phase noise at 10kHz offset | -92dBc/Hz | -100dBc/Hz |
| Phase noise at 100kHz offset | -108dBc/Hz | -103dBc/Hz |
| Input 1dB compression level | +0.5dBm (LNA Off) / -26.5dBm (LNA On) | +0.5dBm (LNA Off) / -25dBm (LNA On) |
| IIP3 without LNA | +18dBm (at least 2MHz apart) / 0dBm (500Hz apart) | +18dBm (at least 2MHz apart) / 0dBm (500Hz apart) |
| IIP3 with LNA | -8dBm (at least 2MHz apart) | -8dBm (at least 2MHz apart) |
| Frequency stability | <1ppm (-10°C ~ +55°C) | <1ppm (-10°C ~ +55°C) |
| SD card slot | micro SD card | micro SD card |
| Audio out | 3.5mm headphone plug | 3.5mm headphone plug |
| FW update mode activation | Push jog button before switch on | Push jog button before switch on |
| Maximum current consumption | 350mA | 400mA |
| Maximum charging current | 1300mA | 1300mA |
| Battery | Li-polymer 3.7V 5000mAh | Li-polymer 3.7V 5000mAh |
| RF connectors | SMA female | SMA female |
| Communication Interface | USB-CDC(Type-C), UART-TTL(2.54mm Connector) | USB-CDC(Type-C), UART-TTL(2.54mm Connector) |
| Appearance Size | 117x72x23mm (Excluding protruding parts) | 117x72x23mm (Excluding protruding parts) |
Setup
1. Initial Charging
Before first use, ensure the TinySA Ultra+ ZS407 is fully charged. Connect the device to a suitable USB power adapter using the provided USB Type-C data cable. The battery indicator on the screen will show charging status.
2. SD Card Installation
The 32GB Micro SD card comes pre-installed in the device. Verify that it is securely seated in its slot before operation. This card is essential for data storage and system functions.
3. Connecting Antennas and Cables
For spectrum analysis or signal generation, connect the appropriate SMA cables and antenna to the RF connectors on the device. Ensure connections are finger-tight to avoid signal loss.
Operating Instructions
1. Power On/Off
Press and hold the power button located on the side of the device to turn it on or off.
2. Menu Navigation and Controls
The TinySA Ultra+ ZS407 features an intuitive menu system accessible via its responsive touchscreen. Use the included stylus pen or touch plectrum for precise interaction. Navigate through menus to select between 'Spectrum Analyzer' and 'Signal Generator' modes, adjust settings, and view data.
3. Adjusting Display and Brightness
The device allows for adjustment of display brightness to suit different lighting conditions, ensuring sharp spectral data visibility.
4. PC Control and App Support
Connect the TinySA Ultra+ ZS407 to your Windows, Mac OS, or Linux computer using the USB Type-C data cable. Utilize the TinySA-APP to transfer data, mirror the screen to your PC for a larger view, and enhance data management efficiency.
5. Spectrum Analysis and Signal Generation
The device supports various measurement functions including measuring harmonics, tuning sweep settings, spectral purity, coax cable impact, phase balance, IQ balance, FM deviation, third-order intermodulation, spur-free dynamic range, AM modulation, low frequencies, adding an LNA, capturing ISM transmissions, using the trace table as a limit line, measuring one dB compression point, measuring the noise figure of an amplifier, calibrating the low output level, and adding the listen function.
Maintenance
1. ESD Protection
The TinySA Ultra+ ZS407 is designed with ESD protection. Always handle the device with care, especially when connecting or disconnecting cables, to prevent static discharge which can damage sensitive electronic components.
2. Cleaning
Use a soft, dry, lint-free cloth to clean the screen and the exterior of the device. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the display or casing.
3. Storage
When not in use, store the device in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity. Keep it in its original packaging or a protective case to prevent physical damage.
Troubleshooting
Device Not Turning On
If the device does not power on, ensure it is fully charged. Connect it to a power source using the USB Type-C cable and allow it to charge for at least 30 minutes before attempting to power it on again.
Display Issues or Unresponsive Touchscreen
If the display is dim or unresponsive, check the brightness settings in the device menu. If the touchscreen remains unresponsive, try restarting the device. If the issue persists, connect to a PC and check for firmware updates via the TinySA-APP.
Inaccurate Readings
Ensure all cables and antennas are securely connected. Verify that the correct measurement parameters (e.g., frequency range, RBW) are selected for your application. For detailed calibration procedures and advanced troubleshooting, refer to the official TinySA wiki at https://www.tinysa.org/wiki/.
User Tips
- Many users find this device to be an excellent, cost-effective tool for hobbyist and professional RF work, especially given its wide frequency range and dual functionality. The results obtained are often encouraging for various measurement tasks.
- For advanced functions and detailed usage, consult the official TinySA wiki at https://www.tinysa.org/wiki/. This resource provides comprehensive information and usage tips.
- The device offers a multitude of functions; take time to explore them for various applications to maximize its utility.
Warranty and Support
SeeSii is committed to providing the best product experience and customer service. If you encounter any problems or have questions about using your TinySA Ultra+ ZS407, please contact us promptly.
After-Sales Support
- Email: support@seesiius.com
Manufacturer Information
- Manufacturer: Wuyi Zeenko Industrial And Trading Co., Ltd.
- Address: Shihou Village, Lutan Town, Wuyi county, Jinhua city, Zhejiang Province, China
Authorized Representatives
EU Representative:
- Apex CE Specialists GmbH
- Grafenberger Allee 277, 40237 Düsseldorf, DE
- TEL: 49 21312066043
- E-mail: oylily88@gmail.com
UK Representative:
- APEX CE SPECIALISTS LIMITED
- 6f East Union Street, Manchester, England, M16 9AE
- TEL: 441616371080
- E-mail: oylily88@gmail.com
EU/UK Declaration of Conformity
This declaration of conformity is issued under the sole responsibility of the manufacturer.
Product: Tiny spectrum analyzer
Model: tinySA ultra+ZS406/tinySA ultra+ ZS407
We declare that the product described above, to which this declaration of conformity refers, is in conformity with the relevant Union harmonization legislation:
- 2014/30/EU Electromagnetic Compatibility Directive /Annex II Electronic Equipment Directive
through the technical standards/specifications specified below:
- EN 55032:2015+A1:2020, EN 55035:2017+A11:2020
- EN IEC 61000-3-2:2019/A1:2021, EN 61000-3-3:2013/A2:2021
- EN 61000-4-2:2009, EN IEC 61000-4-3:2020.EN 61000-4-4:2012
- EN 61000-4-5:2014+A1:2017
- EN 61000-4-6:2014/AC:2015, EN 61000-4-8:2010
- EN IEC 61000-4-11:2020
Signed for and on behalf of:
Name: Chao Ma
Position: QA Director
Place and date of issue: Shenzhen, 20 Jun 2024