The Rohde & Schwarz ZN-ZE118 is a 2-port calibration unit that delivers precise calibration standards for network analyzers across 5 kHz to 18 GHz. It connects via USB for automatic detection and seamless data transfer to compatible VNAs, enabling rapid characterization workflows. The unit features configurable connector options—N-type or 3.5 mm—both at 50 Ohm impedance, with directivity of ≥39 dB and match performance of ≥37 dB. Its lightweight, portable design incorporates a microSD card slot for storing multiple user characterization datasets, making it ideal for field deployments and multi-site calibration routines.
Technical Specifications
• Frequency Range: 5 kHz to 18 GHz
• Ports: 2
• Impedance: 50 Ohms
• Connector Options: N-type (male/female) and 3.5 mm (male/female)
• Input Level Range: −45 dBm to +10 dBm
• Directivity: ≥39 dB (41 dB typical)
• Match: ≥37 dB (39 dB typical)
• Reflection/Transmission Tracking: ≤0.1 dB (0.05 dB typical)
• Weight: 0.5 kg
– Key Features
• Automatic USB detection with integrated data transfer to VNA
• MicroSD card storage for user characterization data
• ESD protection recommended during operation and handling
• Input damage threshold: +10 dBm; zero DC voltage tolerance
• USB cable length limit: 3 meters; active hub recommended if required
– Typical Applications
• Network analyzer calibration across microwave and RF bands
• Multi-frequency device characterization and validation
• Field-portable calibration workflows
– Compatibility & Integration
Compatible with Rohde & Schwarz ZND, ZNL, ZNLE, ZNH, ZNA, ZNB, and ZNBT series network analyzers. Direct connection to VNA test ports is standard; external amplifiers must not exceed the unit’s maximum RF input power specification.
