The Rohde & Schwarz ZN-ZE104 is a 2-port calibration unit for vector network analyzers operating from 5 kHz to 4.5 GHz. It delivers plug-and-play calibration via USB with automatic detection and data transfer to the VNA, eliminating manual setup overhead. The unit accommodates both N-type and 3.5 mm-compatible connectors, with each port independently configurable as male or female to match your measurement interface. All ports present 50 Ohm impedance.
Technical Specifications
• Frequency Range: 5 kHz to 4.5 GHz
• Ports: 2
• Impedance: 50 Ohms
• Connector Options: N-type (male/female) and 3.5 mm-compatible (male/female), individually configurable per port
• Connectivity: USB for power and control
• Data Storage: Internal flash memory or microSD card for user characterization files
– Key Features
• Automatic detection and plug-and-play configuration through USB connection
• Port flexibility enables N-type and 3.5 mm connectors on the same unit
• Supports n-port calibration procedures with step-by-step guidance
• Lightweight (0.5 kg) and rugged construction for field deployment
• Multi-file user characterization data storage
– Typical Applications
• RF and microwave measurement calibration in laboratory environments
• Production line VNA calibration
• Field-deployable calibration for portable test systems
– Compatibility & Integration
The ZN-ZE104 integrates with R&S ZND, ZNL, ZNLE, ZNH, ZNA, ZNB, and ZNBT series network analyzers. It operates within the ZN-Z family of calibration components and supports both 3.5 mm and N-type connector ecosystems.














