The Keysight M9384B VXG Microwave Signal Generator is a high-performance vector signal generator designed for demanding wideband applications such as 5G NR, satellite communication, and radar test. It offers frequency options up to 44 GHz, up to 2 GHz of internal RF modulation bandwidth, and multi-channel coherence in a headless 5U system.

Specifications

General

ParameterValue
InterfacesLAN (1000Base-T, QSFP28), USB 3.0, USB 2.0, DisplayPort
DisplayNone (headless design, remote UI or external monitor required)
Warm-up Time45 minutes
Recommended Calibration Cycle2 years

Physical

ParameterValue
Power Supply100 to 240 VAC, 50 to 60 Hz
Operating Temperature0 to 40 °C
Dimensions (W×H×D)177 mm x 438 mm x 589 mm
Weight24.3 kg (2-channel configuration)

Frequency & Channels

ParameterValue
Frequency Range (Option F32)1 MHz to 32 GHz
Frequency Range (Option F44)1 MHz to 44 GHz
Number of Channels1 or 2 (configuration dependent)
Channel ConfigurationsOption 1GP (1 channel), Option 2GP (2 channels)
Frequency Resolution0.01 Hz
Phase CoherenceYes (for multi-channel models)
Channel-to-Channel Skew Resolution1 ps

Modulation & Bandwidth

ParameterValue
RF Modulation Bandwidth (Option B10)1 GHz
RF Modulation Bandwidth (Option B20)2 GHz
Internal Modulation BandwidthUp to 2 GHz per channel (configuration dependent)
Vector Modulation FormatsCustom IQ, AM, FM, PM, Pulse, Multi-tone

Spectral Purity & Performance

ParameterValue
SSB Phase Noise at 10 GHz (10 kHz offset)-126 dBc/Hz (typical)
SSB Phase Noise at 28 GHz (10 kHz offset)-118 dBc/Hz (typical)

RF Output Characteristics

ParameterValue
Standard Output Power at 28 GHz+13 dBm
High Output Power OptionOption 1HP (for 1 channel) or Option 2HP (for 2 channels)
Output Impedance50 Ω
RF Output Connector Type2.4 mm (female)
Amplitude Resolution0.01 dB
Attenuator Range0 to 80 dB (electronic)

Baseband & Waveform Generation

ParameterValue
Baseband Generator DAC Resolution14-bit
Baseband Generator Sample Rate2.4 GSa/s
Playback Memory (Standard)256 MSamples per channel (Option M02)
Playback Memory (Maximum)1024 MSamples per channel (Option M10)

System & Connectivity

ParameterValue
Real-Time IQ Streaming Port2x QSFP28 interfaces
Operating SystemWindows 10 IoT Enterprise 64-bit
Software SupportPathWave Signal Generation (Signal Studio)
Software DriversIVI-COM, IVI-C, LabVIEW
Remote Control LanguageSCPI
External Reference Inputs10 MHz / 100 MHz

Environmental & General

ParameterValue
Storage Temperature-40 to +70 °C

RF Output Performance

ParameterValue
Amplitude Accuracy (at 28 GHz)±0.7 dB (typical)

Phase

ParameterValue
Channel-to-Channel Phase Stability< 1° over 24 hours (typical, at 28 GHz)

Inputs & Outputs

ParameterValue
Optical Streaming Ports2x QSFP28 (with Option ASX)
10 MHz Reference Input ConnectorBNC female
100 MHz Reference Input ConnectorBNC female
Reference Output ConnectorsBNC female

Environmental

ParameterValue
Operating Humidity10% to 90% RH (non-condensing)
Operating AltitudeUp to 3,000 meters

Compliance & Standards

ParameterValue
EMC ComplianceEN 61326-1, CISPR 11 Class A
Safety StandardsIEC 61010-1, EN 61010-1, CAN/CSA-C22.2 No. 61010-1

Interfaces

ParameterValue
Front Panel USB PortsUSB 3.0 Type-A
Video InterfaceDisplayPort

Technology

Vector Signal Generator

Applications

5G NR, satellite communications, radar, aerospace and defense