Custom Rohde & Schwarz R&S ZNLE3 & ZNLE6 Dual Port Vector Network Analyzer Exporter, Product

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Custom Rohde & Schwarz R&S ZNLE3 & ZNLE6 Dual Port Vector Network Analyzer Exporter, Product

The Rohde & Schwarz R&SÂ®ZNLE series (including the ZNLE3 and ZNLE6 models) dual-port vector network analyzers build upon the brand's 75 years of vector network analyzer development expertise. With â€œcost-effective innovationâ€ as their core strength, they provide professionals and educators with versatile yet precise test solutions. Covering a broad frequency range from 100 kHz to 20 GHz with bidirectional dual-port measurement capability, this instrument stands as an ideal choice for fundamental vector network analysis applications. Its renowned high-quality design, innovative user interface, and compact form factor make it a standout choice.

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Product Description

Product Overview

Rohde & Schwarz (R&S) introduces the R&S® ZNLE3 and ZNLE6 dual-port vector network analyzers, representing the brand's 75-year legacy of vector network analyzer (VNA) technology in a cost-effective solution. Centered on "compact design, precise performance, and user-friendly operation," these instruments break the barrier that "professional VNAs must be expensive." They provide versatile and reliable solutions for fundamental network testing scenarios, catering to diverse needs across R&D, manufacturing, education, and other fields.

I. Core Positioning and Product Differentiation

Both the R&S® ZNLE3 and ZNLE6 belong to the ZNLE series, sharing identical core architecture and functionality. They differ only in frequency coverage to accommodate diverse testing requirements:

R&S® ZNLE3: Frequency range from 100 kHz to 3 GHz, focusing on fundamental RF band testing such as impedance and transmission characteristic analysis for consumer electronics and IoT components.
R&S® ZNLE6: Frequency range extended to 100 kHz to 6 GHz, covering broader RF and low-frequency microwave bands. Meets testing requirements for scenarios like 5G Sub-6GHz and broadband communication modules.

Both models are positioned as "low-cost, high-performance" solutions. They maintain the measurement accuracy of R&S's high-end VNAs while achieving a balance between compact size and cost control through streamlining non-essential redundant features and optimizing hardware design.

II. Key Performance and Core Features

1. Fundamental Measurement Capabilities

Dual-port bidirectional measurement: Equipped with two standard test ports, supporting precise measurement of forward/reverse transmission parameters (S₂₁, S₁₂) and reflection parameters (S₁₁, S₂₂). This enables comprehensive characterization of core component metrics including impedance matching, gain, attenuation, and isolation.
Measurement Accuracy: Leveraging R&S proprietary RF front-end and calibration algorithms, the measurement uncertainty for reflection parameters (S₁₁) reaches as low as ±0.02 dB (amplitude) and ±0.2° (phase) under typical conditions (e.g., 1 GHz band). Transmission parameters (S₂₁) achieve amplitude uncertainty as low as ±0.05 dB, meeting precision requirements for fundamental R&D and production quality control.
Dynamic Range: Typical dynamic range reaches 100 dB (1 GHz band, IF bandwidth 100 Hz), effectively suppressing noise and spurious interference while clearly capturing transmission and reflection characteristics of weak signals.

2. Usability and Efficiency Design

Minimal Configuration & Operation: Features an intuitive color touchscreen with modular menus and supports "One-Touch Calibration" (standard with SOLT calibration kit), enabling even novice users to rapidly complete instrument setup and measurement workflows. Pre-loaded common test templates (e.g., filter, amplifier, cable testing) can be directly accessed without repeated configuration.
Compact and Portable Form Factor: Dimensions of approximately 365 mm × 135 mm × 300 mm (W × H × D) and a weight of about 7 kg save laboratory space compared to traditional benchtop VNAs, enabling flexible deployment on production lines or in educational settings.

III. Typical Application Scenarios

Component R&D and Quality Control: Suitable for batch testing of RF filters, amplifiers, attenuators, connectors, and other components to rapidly verify parameters like gain, VSWR, and isolation against design specifications.
Communication Module Testing: Measures signal transmission efficiency and impedance matching characteristics for IoT modules, 5G small cell components, Wi-Fi RF front-ends, and similar devices to ensure stable communication performance.
Cable and Link Inspection: Utilizes fault location options to diagnose breaks, loose connections, and other issues in cables and coaxial lines, or assesses link impedance consistency through time-domain analysis.
Education and Training: Its compact size, intuitive operation, and high cost-effectiveness make it an ideal VNA teaching instrument for university electronics, information technology, and communication engineering programs, helping students intuitively grasp network parameter measurement principles.

Specifications

Specification Category	Description	R&S ZNLE3	R&S ZNLE6
Frequency Range	Measurement frequency span	100 kHz to 3 GHz	100 kHz to 6 GHz
Number of Ports	Standard test ports for bidirectional measurements	2 ports	2 ports
Measurement Parameters	Standard S-parameters supported	S₁₁, S₁₂, S₂₁, S₂₂ (magnitude & phase)	S₁₁, S₁₂, S₂₁, S₂₂ (magnitude & phase)
Dynamic Range	Typical value at 1 GHz, IF bandwidth 100 Hz	≥ 100 dB	≥ 100 dB
Measurement Uncertainty	Reflectance (S₁₁/S₂₂) at 1 GHz (typical)	±0.02 dB (magnitude), ±0.2° (phase)	±0.02 dB (magnitude), ±0.2° (phase)
Transmission Uncertainty	Transmission (S₂₁/S₁₂) at 1 GHz (typical)	±0.05 dB (magnitude)	±0.05 dB (magnitude)
IF Bandwidth	Adjustable intermediate frequency bandwidth	1 Hz to 1 MHz (in 1-3-10 steps)	1 Hz to 1 MHz (in 1-3-10 steps)
Calibration	Standard calibration methods	SOLT (Short-Open-Load-Thru), OPEN/SHORT/LOAD, THRU	SOLT (Short-Open-Load-Thru), OPEN/SHORT/LOAD, THRU
Display	Screen type and size	7-inch color touchscreen	7-inch color touchscreen
Dimensions (W × H × D)	Host unit (without accessories/packaging)	~365 mm × 135 mm × 300 mm	~365 mm × 135 mm × 300 mm
Weight	Host unit (without accessories/packaging)	~7 kg	~7 kg
Power Supply	Required input power	AC 100 V to 240 V, 50/60 Hz	AC 100 V to 240 V, 50/60 Hz
Battery	Built-in or optional battery support	No	No
Interfaces	Standard connectivity ports	USB 2.0 (Host/Device), LAN (Ethernet)	USB 2.0 (Host/Device), LAN (Ethernet)
Optional Features	Expandable functional options	- R&S® ZNL-K2: Time Domain Analysis - R&S® ZNL-K3: Distance-to-Fault Measurement	- R&S® ZNL-K2: Time Domain Analysis - R&S® ZNL-K3: Distance-to-Fault Measurement

Models Summary

Models: Rohde & Schwarz R&S ZNLE3 & ZNLE6 Dual Port Vector Network Analyzer

Broad frequency range: from 100 kHz up to 20 GHz
2-port vector network analyzer for bidirectional measurements
Easy to configure and use
Compact and cost-efficient

Delivery Information

Dimensions

365 mm × 135 mm × 300 mm

Weight

7 kg

Battery Parameters

Without battery

General Notice

Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.

Manuals & Resources

Rohde & Schwarz R&S ZNLE3 & ZNLE6 Dual Port Vector Network Analyzer manual.pdf

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ROHDE&~1.PDF

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Frequently Asked Questions

What are the main differences between the R&S ZNLE3 and ZNLE6 models?

The primary difference lies in their frequency ranges. The R&S ZNLE3 supports a frequency span from 100 kHz to 3 GHz, whereas the R&S ZNLE6 extends the range up to 6 GHz to cover broader microwave bands.

What parameters can the dual-port vector network analyzers measure?

Both instruments support standard bidirectional dual-port S-parameters measurements, including transmission (S₂₁, S₁₂) and reflection (S₁₁, S₂₂) parameters in both magnitude and phase.

What calibration methods are supported by the R&S ZNLE series?

The series supports industry-standard calibration methods such as SOLT (Short-Open-Load-Thru), OPEN/SHORT/LOAD, and THRU calibration kits, allowing for precise and user-friendly instrument setup.

What are the standard weight and dimensions of these units?

The host unit without accessories features a compact design, measuring approximately 365 mm × 135 mm × 300 mm (W × H × D) and weighing around 7 kg, saving valuable workbench space.

Do these analyzers come with integrated or built-in batteries?

No, these units do not include or support built-in batteries. They require standard AC input power of 100 V to 240 V at 50/60 Hz to operate.

Are there optional upgrade features available for time-domain or fault testing?

Yes, you can extend the analyzer's capabilities with options such as R&S® ZNL-K2 for Time Domain Analysis and R&S® ZNL-K3 for Distance-to-Fault Measurement.