The Rohde & Schwarz ZNB8 is a high-performance vector network analyzer designed for demanding RF component development, production, and service applications. Operating from 9 kHz to 8.5 GHz, it features exceptional measurement speed, high dynamic range, and outstanding temperature stability.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN, USB, GPIB (optional) |
| Display | 12.1" high-resolution touchscreen |
Physical
| Parameter | Value |
|---|---|
| Operating Temperature | +5 °C to +40 °C |
| Dimensions (W×H×D) | 461 mm × 240 mm × 351 mm |
| Weight | 13.7 kg |
RF Performance & Port Characteristics
| Parameter | Value |
|---|---|
| Frequency Range Min | 9 kHz |
| Frequency Range Max | 8.5 GHz |
| Frequency Resolution | 1 Hz |
| Test Port Connector Type | N female |
| Test Port Impedance | 50 Ω |
| Test Port Input Match (9 kHz to 20 kHz) | >10 dB |
| Test Port Input Match (20 kHz to 8.5 GHz) | >20 dB |
| Output Power Range (2.5 GHz to 7.5 GHz, Standard) | –55 dBm to +10 dBm |
| Typical Output Power (2.5 GHz to 7.5 GHz, Standard) | +13 dBm |
| Output Power Range (7.5 GHz to 8.5 GHz, Standard) | –55 dBm to +8 dBm |
| Typical Output Power (7.5 GHz to 8.5 GHz, Standard) | +12 dBm |
| Output Power Range (2.5 GHz to 7.5 GHz, with Option B22) | –85 dBm to +10 dBm |
| Typical Output Power (2.5 GHz to 7.5 GHz, with Option B22) | +13 dBm |
| Output Power Range (7.5 GHz to 8.5 GHz, with Option B22) | –85 dBm to +8 dBm |
| Typical Output Power (7.5 GHz to 8.5 GHz, with Option B22) | +12 dBm |
Receiver Characteristics & Dynamic Range
| Parameter | Value |
|---|---|
| System Dynamic Range (at 10 Hz IF Bandwidth) | up to 140 dB |
| Dynamic Range (9 kHz to 100 kHz) | >100 dB |
| Typical Dynamic Range (9 kHz to 100 kHz) | 122 dB |
| Dynamic Range (100 kHz to 50 MHz) | >120 dB |
| Typical Dynamic Range (100 kHz to 50 MHz) | 138 dB |
| Dynamic Range (50 MHz to 4 GHz) | >130 dB |
| Typical Dynamic Range (50 MHz to 4 GHz) | 140 dB |
| Dynamic Range (4 GHz to 7 GHz) | >125 dB |
| Typical Dynamic Range (4 GHz to 7 GHz) | 138 dB |
| Test Port Damage Level | +27 dBm |
| Test Port Damage DC Voltage | 30 V |
| IF Bandwidth Range (Standard) | 1 Hz to 1 MHz |
| IF Bandwidth Range (with Increased Bandwidth option) | 1 Hz to 10 MHz |
Measurement Capabilities & Formats
| Parameter | Value |
|---|---|
| Number of Sweep Points per Trace | 2 to 100001 |
| Measured Parameters | Mixed-mode S-parameters |
| Time-Domain Analysis (DTF) | Supported |
Calibration & Accuracy Enhancement
| Parameter | Value |
|---|---|
| Calibration Methods Supported | Manual and automatic |
System & Connectivity Interfaces
| Parameter | Value |
|---|---|
| Touchscreen Capability | Yes |
| Display Resolution | 1280 × 800 pixels (WXGA) |
Software & Functional Options
| Parameter | Value |
|---|---|
| Operating System | Windows |
Reference Frequency
| Parameter | Value |
|---|---|
| Frequency Aging per Year (Standard) | ±1 × 10⁻⁶ |
| Frequency Aging per Year (with Option B4) | ±1 × 10⁻⁷ |
| Frequency Temperature Stability (Standard) | ±1 × 10⁻⁶ (+5 °C to +40 °C) |
| Frequency Temperature Stability (with Option B4) | ±1 × 10⁻⁸ (+5 °C to +40 °C) |
Interfaces
| Parameter | Value |
|---|---|
| External Monitor Port | DVI-D |
| Number of USB Ports (Front) | 4 (USB 2.0) |
Technology
Vector Network Analysis
Applications
RF component testing, mobile radio, and electronic goods manufacturing