Planar Near-Field Measurement System 1.8 x 1.8 meters
Model: PNF-XYV-1.8x1.8
Features
- 0.75 GHz to mmWave testing
- 1.8 x 1.8 m (5.9 ft x 5.9 ft) scan area with z and pol
- 0.25 m Z and 3600 pol
- Automatic scan setup
- High speed bi-directional scanning
- Powerful plotting and antenna analysis software
- Far-field, near-field, and holographic patterns
This is a pre-configured 4-axis planar near-field measurement system ideal for measuring medium and high gain antennas (>15 dBi) with apertures up to 1.65 m (5.4 ft) from 0.75 GHz to mmWave. The system is constructed of high strength steel and can support probe payloads of up to 19 kg (42 lb). This robust design is easy to align, set up and operate, and has a comprehensive set of options and accessories to accommodate a broad variety of test article geometries and installations.
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Specifications
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Applications
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Capabilities
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Standard Options
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Available Add-Ons
| Positioning System |
|
|---|---|
| Positioner | Vertical Planar – Rack and pinion X and Y with MEC-Z-0.25 and MEC-AZ-0.1 Z and Pol Stages |
| Scan Area |
1.8 x 1.8 m (6 x 6 ft) with 0.25 m (10 in.) Z |
| Probe Capacity |
19 kg (42 lb) (WR975 OEWG) |
| Planarity |
0.05 mm (0.002 in.) RMS |
| Repeatability |
X, Y: 0.05 mm (0.002 in.) RMS Z: 0.025 mm (0.001 in.) RMS Pol: 0.03° RMS |
| Resolution | X, Y: 0.025 mm (0.001 in.) Z: 0.025 mm (0.001 in.) Pol: 0.0125° |
| Scan Speed X,Y |
X: 0.25 m/s (10 in./sec) Y: 0.38 m/s (15 in./sec) |
| Position Controller |
ELE-IMC (Intelligent Measurement Controller) |
| Motor Cables |
Quick-connect 12.2 m (40 ft) |
| PC Workstation |
Computer with LCD Monitor |
| Power |
500W, 100–240 VAC switchable, 50/60 Hz |
| Software |
NSI2000 |
| Absorber |
20.3 cm (8 in.) pyramidal |
| Frequency Range |
0.75–110 GHz |
| RF System |
|
| Scanner RF Cables |
20, 40, or 50 GHz, 9.1 m (30 ft) X/Y Cabletrack |
| Rotary Joint |
26.5, 40, or 50 GHz (Pol) |
| Range RF Cables |
20, 40, or 50 GHz 9.1 m (30 ft) to Scanner Base and AUT |
| RF Receiver |
NSI-MI VFA, Keysight PNA, Rohde & Schwarz ZVA |
| Weights and Dimensions (Scanner Only) |
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| Installed Envelope W x L x H |
3.1 x 1.8 x 3.3 m (122 x 70 x 130 in.) |
| Installed Weight |
1250 kg (2750 lb) |
| Crated Dimensions W x L x H |
2 crates up to 2.0 x 3.0 x 1.5 m (78 x 118 x 60 in.) 1 D container 1.5 x 1.1 x 1.0 m (58 x 42 x 38 in.) |
- Point to Point Communication Antennas
- Phased-Arrays
- Reflector Antennas
- Radar Antennas
The PNF-XYV-1.8x1.8 supports NSI-MI, Keysight, and Rohde & Schwarz RF receivers and is capable of measuring amplitude and phase patterns from UHF to mmWave. The system includes a software workstation preloaded with NSI2000 Antenna Measurement Software and Windows® and provides automatic setup of scans based on measurement parameters and desired output. Measured data can be processed for far-field or holographic patterns yielding complete characterization of the antenna’s performance. A single data set provides information on antenna gain, side lobe structure, beam pointing and cross polarization.
Each NSI-MI Pre-Configured System includes the following:
- Positioning Subsystem including Mechanical Scanner with Absorber Kit and Motion Control System
- State-of-the-art RF Subsystem
- Mounting Hardware Installation Kit
- Full Standard System Interface and Operations Documentation
- Interface Kits to easily integrate a wide variety of common RF equipment, antennas and test devices
- NSI-MI or customer supplied RF receiver connection
Positioning System
- Multi-axis Mechanical Positioner
- Absorber Kit
- Motion Controller
- Control and Motor Cabling
- Cable Management
- NSI2000 Software
- PC

RF Subsystem
- Scanner and Range RF Cables
- Rotary Joints
- RF Components and Devices (as needed)
- Software Device Drivers
- Data Acquisition, Processing and Plotting Software

Site Deliverables
- Product Guide and Interface Control Documents
- Hardware, System and Software Manuals
- Anchoring Kit
- Shipping Crates

Our Pre-Configured Systems are designed to operate with a wide range of popular accessories and support services to meet budget and test needs. These include:
- Full range of Probes and Standard Gain Horns
- Additional software to enhance productivity
- AUT supports, stands and other accessories
- On-site installation, training and verification by NSI-MI experts
- Interface Kits to easily integrate a wide variety of common RF equipment, antennas and test devices
RF Options
- RF Frequency Options: 20, 40, 50 GHz
- RF Receiver Options: NSI-MI or Customer Supplied

Antenna Accessories
- Waveguide Probe Assemblies
- Standard Gain Horn Assemblies
- Broadband Probes Assemblies

mmWave RF Upgrade Options
- mmWave Band: 50–75 GHz module and Probe-SGH set
- mmWave Band: 60–90 GHz module and Probe-SGH set
- mmWave Band: 75–110 GHz module and Probe-SGH set

Software Add-ons
- Additional NSI2000 License
- Professional Upgrade
- MTI

System Accessories
- AUT Stand

Site Services
- Site Z-Planarity Enhancement - 0.025 mm (0.001 in.) RMS with on-site re-cal
- Installation
- Training

