Accessory Siglent SHA860A
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The SIGLENT SHA860A, a portable signal, spectrum, cable and antenna analyser, is a powerful and flexible tool for all RF applications in the field, including communications engineering, telecoms operations and maintenance, radio management, factory production, education and training and many other areas. Professional accuracy with flexible analysis options and the ability to take measurements where they are needed - a complete portable solution. With a frequency range of up to 7.5 GHz, the analyser offers reliable automatic measurements and multiple operating modes. A spectrum analyser with built-in amplifier and independent signal source, fast scanning speed and high sensitivity enables monitoring of transmissions, channel power scanning, radio interference localisation, power monitoring, electromagnetic compatibility and other functions. and other functions. A cable and antenna tester with built-in DC bias and a 1-path 2-port vector network analysis function can perform TDR, VSWR, port matching, insertion loss measurement, cable fault localisation, Smith chart, etc.
Specifications
| Model | SHA861A | SHA862A |
|---|---|---|
| Frequency range (SA) (VNA) (CAT) | 9 kHz - 3.6 GHz 100 kHz - 3.6 GHz 100 kHz - 3.6 GHz | 9 kHz - 7.5 GHz 100 kHz - 7.5 GHz 100 kHz - 7.5 GHz |
| Ports | 2 | 2 |
| Resolution | 1 Hz | 1 Hz |
| Dynamic range | 100 kHz - 1 MHz: 100 dB, 108 dB (typ.) 1 MHz - 1.5 GHz: 108 dB, 114 dB (typ.) 1.5 GHz - 3.6 GHz: 106 dB, 112 dB (typ.) | 100 kHz - 1 MHz: 100 dB, 108 dB (typ.) 1 MHz - 1.5 GHz: 108 dB, 114 dB (typ.) 1,5 GHz - 3.6 GHz: 106 dB, 112 dB (typ.) 3,6 GHz - 6.5 GHz: 102 dB, 109 dB (typ.) 6,5 GHz - 7.5 GHz: 100 dB, 107 dB (typ.) |
| Output range | -40 dBm - 0 dBm | -40 dBm - 0 dBm |
| Touch display |
Further technical data for the Siglent SHA860A series can be found in the SHA860A data sheet.
Frontal view
8.4 inch multi touch screen and full keyboard control
Ports
RF input Port 2: N type female, 50 Ω nom
Source Port 1: N type female, 50 Ω nom
USB Host: USB A, version 2.0
Ear Phone: Jack 3.5 mm
USB Device USB Type C plug, version 2.0
LAN: RJ 45
GPS Antenna (GPS Receiver): SMA (F)
Bias out (SHA850-BIAS): SMB (F) 12 V - 32 V 0.1 V step
10 MHz reference input: 10 MHz, BNC (F)
External trigger input: BNC (F)
Intuitive control
Large touchscreen + physical knobs, buttons, and keypad for flexible operation. Glove-friendly oversized buttons and horizontal screen layout. Logical functional zoning with dedicated panel keys for quick access. Compact & Lightweight: Saves space while maintaining testing accuracy. Dual USB Ports: Connect storage devices, peripherals, or external controllers Smart Operation Features ⏸️ Measurement Control: Hold/Pause/Resume measurements with one-touch action. 🔒 Lock Function: Disable touchscreen/keypad to prevent accidental inputs during critical tests.
Ultra-low noise performance
Low DANL: -165 dBm/Hz Low-Noise Architecture: Minimizes internal noise for precise measurements. High Sensitivity: Enhanced monitoring of low-level RF signals.
Variety of measurements
- 5G NR OTA
- LTE OTA
- IQ data acquisition
- VNA
- Cable and antenna tests
- Real-time spectrum analysis
- Advance measurement kit
- Pulse profile measurements
- Analog and digital modulation
- Indoor and outdoor mapping
5G NR OTA (requires 5G option)
Core Features for 5G Deployment
- Network & Beam Validation: Measures channel power, SSB Index, frequency error, and beam performance.
- Multi-cell OTA testing: Detects PCI, beam ID, GSCN, SS-RSRP/RSRQ/SINR, and RSSI.
- Key Metrics: RSRP, RSRQ, RSSI, and cell count (LTE + 5G NSA mode support). SSB EVM with constellation display for signal quality. Automatic SSB detection for beam-specific analysis.
- Advanced Tools GNSS Sync: 1PPS-triggered Gate Scan for stable spectrum analysis (uplink interference, channel power). Frame Timing: Precise 4G/5G frame latency measurement. RAT Interworking: Validates 5G NR + LTE FDD handover.
- Applications 5G base station deployment and optimization. Beamforming performance validation. Coverage mapping (5G vs. LTE).
LTE TDD/FDD OTA (requires LTE option)
Core Features for LTE Networks
- Critical Metrics: PCI, sector ID, cell group, frequency/time offset. Power & EVM: PSS/SSS/CRS/PBCH power levels and error analysis. Avg/peak EVM with constellation visualization.
- Synchronization: Sync status and timing alignment for network stability.
- Advanced Analysis OTA Testing: Measures CRS/PBCH signal quality and interference. Identifies coverage gaps and handover issues.
- Multi-Cell Monitoring: Detects nearby LTE cells and frequency conflicts.
- Applications LTE network optimization and troubleshooting. Pre-5G NSA mode readiness validation. Interference hunting and site acceptance testing.
IQ data acquisition (requires IQA option)
Core Functionality
- IQ Data Capture: Spectrum Analyzer Mode: Capture raw IQ data with 300 MHz sampling rate and 110 MHz bandwidth. Storage: Save to internal memory or external USB.
- Signal Reproduction: Replay captured signals in the lab using vector signal generators.
- Technical Specifications Hardware Power: 1 GB RAM, 300 MHz sample rate, 110 MHz bandwidth, 16-bit resolution. Data Transfer: Export IQ data via USB or LAN for offline analysis.
- Key Applications Field Troubleshooting: Capture abnormal RF signals for lab-based root-cause analysis. Signal Visualization: Reconstruct and analyze signals with high clarity (time/frequency domains). R&D Validation: Validate device performance under real-world electromagnetic conditions.
Vector network analysis (requires VNA option)
- S11 & S21 (magnitude/phase) with Smith Chart impedance visualization.
- 114 dB dynamic range for high-precision characterization.
- Up to 10,001 measurement points.
- VSWR, out-of-band rejection, insertion loss, return loss…
- Port Extension: Eliminates test fixture errors by extending reference planes.
- Calibration & Accuracy Mechanical (open/short/load) and electronic calibration kits. Ensures traceable results for R&D and production testing.
Cable and antenna test (requires CAT option)
Impact of Component Failures
- ⚠️ Degraded Performance: Reduced signal strength ➔ Coverage shrinkage. Call drops & low data rates at cell edges.
- ⚠️ Revenue Loss: Poor customer experience ➔ Operator churn.
- ⚠️ Hardware Risks: Antenna mismatch/cable damage ➔ Transmitter failure.
- SHA860 Measurement Capabilities Quick & Accurate: Single-port tests: Cable loss, VSWR, Distance-to-Fault (DTF), return loss. Instant results for antenna systems & transmission lines.
- Critical for: Base station deployment, maintenance, and troubleshooting. Preventing costly downtime and hardware damage.
- Key Benefits Efficiency: Streamlines field installation & repairs. Precision: Identifies faults (e.g., cable breaks, connector issues). Reliability: Ensures optimal RF performance for 4G/5G networks.
Real-time spectrum analysis (requires RTSA option)
- Interference Uplink noise floor rise (no heavy traffic) Connection failures / High SNR anomalies
- Traditional Analyzer Limitations Long Dead Time: Miss transient signals Blind Spots: Unpredictable gaps during scanning Only effective for: Constant signals or max-hold intermittent signals
- SHA860 RTSA Advantages 300,000 FFT/s: Real-time capture (zero dead time). Persistence Display: Catch sporadic signals (infinite mode). Spectrogram + 125k-frame playback: Time-frequency analysis. Frequency Mask Trigger (FMT): Trigger & capture IQ data for events.
- Key Applications 5G/IoT: Dynamic signal environments Industrial: Burst interference analysis
Pulse profile measurements (requires PU option)
Core Functionality
- 10,001 measurement points
- Analyzes power, pulse transitions, and dynamic signal characteristics.
- Positive/Negative Peak, Sample, Average, and Conventional detection.
Key Applications
- RF Device Validation: Test performance under real-world conditions (e.g., burst signals). Validate pulse integrity and transient response.
- Signal Characterization: Capture rise/fall times, overshoot, and pulse stability.
- Key Benefits Ensure compliance with stringent RF standards. Ideal for R&D, production testing, and field troubleshooting.
Digital moulation analysis (requires DMA option)
- EVM (Error Vector Amplitude) calculation
- Transmission quality factors, visualization mode including eye diagram and constellation, extend troubleshooting to complex signals and systems.
- ASK（2ASK）
- FSK：2FSK，4FSK，8FSK，16FSK
- MSK（GMSK）
- PSK：BPSK，QPSK，OQPSK，8PSK
- DPSK：DBPSK，DQPSK，D8PSK，π/4-DQPSK π/8-D8PSK
- QAM：16，32，64，128，256
Analog moulation analysis (requires AMA option)
- AM
- FM
- PM
Spectrum analysis (requires AMK option)
- Power measurement
- Non-linear measurement
- Spectrum monitor measurement
Indoor and outdoor map (requires GPS and MAP option, antennas)
Core Capabilities
- Geotagging: GPS coordinates for all measurements.
- GPS Status: Satellite lock indicator & real-time positioning.
- Dynamic Mapping: Outdoor maps (zoom levels 1-19) + indoor/outdoor Track PCI, sector/group IDs, signal power per location
Network Optimization Tools
- Coverage Analysis: Locate base stations, antenna orientation/height. Identify weak coverage zones or interference hotspots.
- Data Logging & Playback: Record and replay field measurements with ±0.01 ppm accuracy (post-GPS lock).
- Key Applications 5G/LTE indoor/outdoor coverage mapping. Site surveys for network expansion or densification. Troubleshooting signal gaps in urban/rural environments.
Downloads
Datasheet
Siglent directional antenna ANT
Language: English
Version: EN_02A
File Size: 1.10 MiB
Release Date: 07.06.2016
Siglent SHA861A / SHA862A
Language: English
Version: EN01D
File Size: 3.06 MiB
Release Date: 26.02.2025
The SIGLENT SHA86XA , a h andheld portable spectrum analyzer and cable and antenna analyzer is a powerful and flexible tool for those field and outdoor RF applications
Manual
Siglent SHA861A / SHA862A
Language: English
Version: EN01B
File Size: 11.47 MiB
Release Date: 09.07.2024
The SIGLENT SHA86XA , a h andheld portable spectrum analyzer and cable and antenna analyzer is a powerful and flexible tool for those field and outdoor RF applications