The Rohde & Schwarz ZVB8 is a high-performance Vector Network Analyzer (VNA) belonging to the R&S ZVB family, designed for universal measurements on passive and active components. Featuring a frequency range from 300 kHz to 8 GHz, it is optimized for multiport measurements and balanced devices. With an integrated Windows-based user interface, high measurement speeds, and versatile connectivity, the ZVB8 is ideal for both research and development and high-volume production environments.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN, GPIB (IEC/IEEE bus), USB, Digital I/O (user control) |
| Display | 10.4-inch color TFT display |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V to 240 V AC, 50 Hz to 60 Hz |
| Operating Temperature | +5 °C to +40 °C |
| Dimensions (W×H×D) | 440 mm × 230 mm × 350 mm |
| Weight | < 20 kg |
Frequency
| Parameter | Value |
|---|---|
| Frequency Range | 300 kHz to 8 GHz |
| Frequency Resolution | 1 Hz |
Port Characteristics
| Parameter | Value |
|---|---|
| Number of Test Ports | 2 or 4 (hardware configuration dependent) |
| Test Port Impedance | 50 Ω |
| Test Port Connector Type | N-type, female |
Receiver & Dynamic Range
| Parameter | Value |
|---|---|
| Dynamic Range | > 120 dB (typical > 130 dB at 10 Hz measurement bandwidth) |
| Measurement Bandwidths | 1 Hz to 500 kHz (in 1/2/5 steps) |
| Number of Measurement Points | 1 to 20001 per trace |
Power & Accuracy
| Parameter | Value |
|---|---|
| Output Power Range | -110 dBm to +10 dBm (typical +13 dBm) |
System & Interface
| Parameter | Value |
|---|---|
| Operating System | Windows-based |
| External VGA Port | 15-pin D-Sub |
Measurement Performance
| Parameter | Value |
|---|---|
| Measurement Time per Point | < 8 µs (at 500 kHz IF bandwidth) |
| IF Bandwidth Range | 1 Hz to 500 kHz |
| Maximum Input Level | +20 dBm RF power, 30 V DC |
| Harmonic Distortion | <-30 dBc (at 0 dBm output level) |
| Trace Noise | < 0.005 dB RMS (at 10 kHz IF bandwidth) |
Data Transfer
| Parameter | Value |
|---|---|
| GPIB Data Transfer Time | < 2.9 ms (for 201 points) |
| LAN Data Transfer Time | < 1 ms (for 201 points) |
Source Specifications
| Parameter | Value |
|---|---|
| Output Power Resolution | 0.01 dB |
Inputs & Outputs
| Parameter | Value |
|---|---|
| USB Interface | 4 × USB 2.0 (2 on front panel, 2 on rear panel) |
| External Keyboard/Mouse Ports | 2 × PS/2 connectors on rear panel |
| Reference Input Connector | BNC, 10 MHz |
| Reference Output Connector | BNC, 10 MHz |
Performance
| Parameter | Value |
|---|---|
| Reference Frequency Aging | ±1 × 10^-6 per year |
| Reference Frequency Temperature Drift | ±1 × 10^-6 (within +5 °C to +40 °C) |
Technology
Vector Network Analysis
Applications
Multiport and balanced RF component testing, development, and production