The Keysight N5242A is a premier-performance Vector Network Analyzer (VNA) from the PNA-X Series, designed for highly integrated and advanced active device tests up to 26.5 GHz. It features a built-in S-parameter test set, flexible measurement architecture, and a user-friendly touchscreen interface.
Specifications
General
| Parameter | Value |
|---|---|
| Interfaces | LAN, GPIB, USB (Host/Device), External Reference, Trigger I/O |
| Display | 10.4 inch LCD Touch Screen |
| Warm-up Time | 90 minutes |
| Recommended Calibration Interval | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100-240 VAC, 50/60 Hz |
| Operating Temperature | 0 to 55 °C |
| Dimensions (W×H×D) | 426 mm × 235 mm × 483 mm |
| Weight | 25 kg |
| Rack Unit Height | 5U |
| Rack Mount Kit | Optional |
| Ventilation Clearance (Sides) | 15 cm (6 inches) |
| Ventilation Clearance (Rear) | 9 cm (3.5 inches) |
General Specifications
| Parameter | Value |
|---|---|
| Model Number | N5242A |
| Series | PNA-X Series |
| Product Description | Premier-performance Vector Network Analyzer |
| Number of Ports | 2 |
| Front Panel Access Loops | 6 (standard) |
| Internal RF Transfer Switch | Solid-state in R1 reference-receiver path |
| Internal Storage | Hard Disk Drive |
Measurement Performance
| Parameter | Value |
|---|---|
| Frequency Range | 10 MHz - 26.5 GHz |
| Dynamic Range (System Corrected) | 130 dB (at 10 Hz IFBW) |
| IF Bandwidth Range | 1 Hz - 15 MHz |
| Test Port Connector Type | 3.5 mm (female) |
| Number of Measurement Points | 1 to 20001 |
| System Impedance | 50 Ohm |
| Channels | 32 |
| Measurement Speed (Per Point) | 3.6 µs (at 15 MHz IFBW) |
| Pulsed Measurement Speed Improvement | Up to 30x faster than external (with Option 008) |
| IMD/Conversion Loss Measurement Speed Improvement | Up to 35x faster than external (with optional second source) |
Source Specifications
| Parameter | Value |
|---|---|
| Source Power Output Range | -90 dBm to +16 dBm (typical, without options) |
Receiver Specifications
| Parameter | Value |
|---|---|
| Receiver Noise Floor | -110 dBm (typical, 10 Hz IFBW) |
System Calibration and Correction
| Parameter | Value |
|---|---|
| Calibration Methods Supported | SOLT, TRL, LRL, ECal, Response, Enhanced Response |
| Vector Error Correction Types | Full 2-port, 1-port, Response, Enhanced Response |
| Calibration Kit Support | Yes |
| Automatic Calibration Module Support | Yes |
Sweep Capabilities
| Parameter | Value |
|---|---|
| Sweep Type | Linear, Log, Power, CW, Segment |
| Trigger Types | Internal, External, Manual, Bus |
Display and User Interface
| Parameter | Value |
|---|---|
| Display Type | LCD |
| Display Size | 10.4 inch |
| Touchscreen Capability | Yes |
| Operating System | Windows Embedded Standard |
Connectivity and I/O
| Parameter | Value |
|---|---|
| LAN/Ethernet Ports | 1 (Gigabit Ethernet) |
| USB Ports (Host/Device) | Multiple USB (Host), 1 USB (Device) |
| GPIB Interface | Yes (IEEE-488.2) |
| VGA/Display Output | VGA, DisplayPort |
| External Reference Input | 10 MHz |
| External Reference Output | 10 MHz |
| Trigger Input | Yes |
| Trigger Output | Yes |
Software and Control
| Parameter | Value |
|---|---|
| Programming Interfaces | SCPI, COM |
| Remote Control Capabilities | Yes |
| Firmware Updates | Supported |
Environmental Characteristics
| Parameter | Value |
|---|---|
| Storage Temperature Range | -40 to +70 °C |
| Humidity Range | 15% to 80% RH, non-condensing (up to 40 °C); 15% to 60% RH, non-condensing (40 °C to 55 °C) |
Regulatory Compliance
| Parameter | Value |
|---|---|
| EMC Compliance | CE, FCC |
| Safety Compliance | UL, CSA |
| Environmental Certifications | RoHS, WEEE |
Physical Characteristics
| Parameter | Value |
|---|---|
| Rack Mountable | Yes (2U) |
| Cooling | Fan |
Power Requirements
| Parameter | Value |
|---|---|
| Line Frequency Range | 47-63 Hz |
| Maximum Power Consumption | 600 VA |
Available Options and Upgrades
| Parameter | Value |
|---|---|
| Number of Synthesized Sources | 1 or 2 (optional second source) |
| Internal Combiners/Splitters Option | Yes (Option 080 for 2-tone measurements) |
| Internal Attenuators Option | Yes (Option 016, Source step attenuators) |
| Built-in Preamplifiers Option | Yes (Option 021) |
| Pulse Measurement Capability Option | Yes (Option 008, Internal pulse modulators and generators) |
| Mixer/Converter Measurement Option | Yes (enabled by optional second internal source) |
| Noise Figure Measurement Option | Yes (Option 025) |
| X-Parameter Measurement Option | Yes |
| Extended Power Range Option | Yes (Option UNR, Receiver attenuator) |
| Rear Panel Access Loops Option | Yes |
| Internal Switches Option | Yes (for signal conditioning) |
Frequency Characteristics
| Parameter | Value |
|---|---|
| Frequency Resolution | 1 Hz |
| Frequency Reference Aging Rate | ±0.1 ppm/year |
| Frequency Reference Temperature Stability | ±0.05 ppm (0 to 55 °C) |
Source Characteristics
| Parameter | Value |
|---|---|
| Source Harmonics | < -60 dBc (typical) |
| Source Non-Harmonic Spurious | < -50 dBc (typical) |
| Source Output Power Resolution | 0.01 dB |
Measurement Characteristics
| Parameter | Value |
|---|---|
| Group Delay Aperture | User-selectable |
| Group Delay Resolution | Varies with aperture and frequency range |
Connectivity
| Parameter | Value |
|---|---|
| LAN/Ethernet Standard | 10/100/1000Base-T |
| LXI Compliance | LXI Class C |
| USB Front Ports | 4x USB 2.0 Type A |
| USB Rear Ports | 2x USB 2.0 Type A, 1x USB 2.0 Type B (device) |
| Display Output Resolution | Up to 1920x1080 |
| External Reference Frequency | 10 MHz |
| Digital I/O Port | 36-pin D-sub |
| LXI Class | C |
| External Monitor Output (Digital) | DVI-D, DisplayPort |
| Digital I/O Port Type | 36-pin D-sub |
| Digital I/O Logic Level | TTL compatible |
Software & Control
| Parameter | Value |
|---|---|
| Programming Languages | SCPI, COM/DCOM, .NET, LabVIEW/VEE Drivers |
| Operating System Version | Windows Embedded Standard 7 |
Environmental
| Parameter | Value |
|---|---|
| Operating Altitude | Up to 2,000 m (6,560 feet) |
| Non-Operating Altitude | Up to 4,600 m (15,000 feet) |
Power
| Parameter | Value |
|---|---|
| Power Consumption (Max VA) | 1300 VA |
| Power Factor | >0.9 |
Source Performance
| Parameter | Value |
|---|---|
| Source Phase Noise (1 GHz carrier, 10 kHz offset) | < -100 dBc/Hz |
| Source Phase Noise (10 GHz carrier, 10 kHz offset) | < -92 dBc/Hz |
| Source Phase Noise (20 GHz carrier, 10 kHz offset) | < -85 dBc/Hz |
| Source Phase Noise (26.5 GHz carrier, 10 kHz offset) | < -82 dBc/Hz |
| Output Power Level Accuracy | ±0.6 dB (10 MHz to 26.5 GHz, Pout > -15 dBm) |
Receiver Performance
| Parameter | Value |
|---|---|
| Maximum Input Power (Continuous) | +27 dBm |
| Maximum Input DC Voltage | ±30 VDC |
System Performance (Corrected)
| Parameter | Value |
|---|---|
| System Directivity (0.01 - 26.5 GHz) | >42 dB |
| System Source Match (0.01 - 26.5 GHz) | >40 dB |
| System Load Match (0.01 - 26.5 GHz) | >40 dB |
| System Port Isolation (0.01 - 26.5 GHz, 10 Hz IFBW) | >100 dB |
| System Transmission Tracking Magnitude (0.01 - 26.5 GHz) | ±0.05 dB |
| System Transmission Tracking Phase (0.01 - 26.5 GHz) | ±0.5 degrees |
Technology
Vector Network Analysis
Applications
Microwave component characterization, Active device test, Amplifier intermodulation distortion (IMD) measurement, Mixer/converter conversion loss measurement, Pulsed S-parameter measurements, Noise figure measurement