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
| Parameter | Value |
|---|---|
| Interfaces | LAN (1000Base-T, QSFP28), USB 3.0, USB 2.0, DisplayPort |
| Display | None (headless design, remote UI or external monitor required) |
| Warm-up Time | 45 minutes |
| Recommended Calibration Cycle | 2 years |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 to 240 VAC, 50 to 60 Hz |
| Operating Temperature | 0 to 40 °C |
| Dimensions (W×H×D) | 177 mm x 438 mm x 589 mm |
| Weight | 24.3 kg (2-channel configuration) |
Frequency & Channels
| Parameter | Value |
|---|---|
| Frequency Range (Option F32) | 1 MHz to 32 GHz |
| Frequency Range (Option F44) | 1 MHz to 44 GHz |
| Number of Channels | 1 or 2 (configuration dependent) |
| Channel Configurations | Option 1GP (1 channel), Option 2GP (2 channels) |
| Frequency Resolution | 0.01 Hz |
| Phase Coherence | Yes (for multi-channel models) |
| Channel-to-Channel Skew Resolution | 1 ps |
Modulation & Bandwidth
| Parameter | Value |
|---|---|
| RF Modulation Bandwidth (Option B10) | 1 GHz |
| RF Modulation Bandwidth (Option B20) | 2 GHz |
| Internal Modulation Bandwidth | Up to 2 GHz per channel (configuration dependent) |
| Vector Modulation Formats | Custom IQ, AM, FM, PM, Pulse, Multi-tone |
Spectral Purity & Performance
| Parameter | Value |
|---|---|
| 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
| Parameter | Value |
|---|---|
| Standard Output Power at 28 GHz | +13 dBm |
| High Output Power Option | Option 1HP (for 1 channel) or Option 2HP (for 2 channels) |
| Output Impedance | 50 Ω |
| RF Output Connector Type | 2.4 mm (female) |
| Amplitude Resolution | 0.01 dB |
| Attenuator Range | 0 to 80 dB (electronic) |
Baseband & Waveform Generation
| Parameter | Value |
|---|---|
| Baseband Generator DAC Resolution | 14-bit |
| Baseband Generator Sample Rate | 2.4 GSa/s |
| Playback Memory (Standard) | 256 MSamples per channel (Option M02) |
| Playback Memory (Maximum) | 1024 MSamples per channel (Option M10) |
System & Connectivity
| Parameter | Value |
|---|---|
| Real-Time IQ Streaming Port | 2x QSFP28 interfaces |
| Operating System | Windows 10 IoT Enterprise 64-bit |
| Software Support | PathWave Signal Generation (Signal Studio) |
| Software Drivers | IVI-COM, IVI-C, LabVIEW |
| Remote Control Language | SCPI |
| External Reference Inputs | 10 MHz / 100 MHz |
Environmental & General
| Parameter | Value |
|---|---|
| Storage Temperature | -40 to +70 °C |
RF Output Performance
| Parameter | Value |
|---|---|
| Amplitude Accuracy (at 28 GHz) | ±0.7 dB (typical) |
Phase
| Parameter | Value |
|---|---|
| Channel-to-Channel Phase Stability | < 1° over 24 hours (typical, at 28 GHz) |
Inputs & Outputs
| Parameter | Value |
|---|---|
| Optical Streaming Ports | 2x QSFP28 (with Option ASX) |
| 10 MHz Reference Input Connector | BNC female |
| 100 MHz Reference Input Connector | BNC female |
| Reference Output Connectors | BNC female |
Environmental
| Parameter | Value |
|---|---|
| Operating Humidity | 10% to 90% RH (non-condensing) |
| Operating Altitude | Up to 3,000 meters |
Compliance & Standards
| Parameter | Value |
|---|---|
| EMC Compliance | EN 61326-1, CISPR 11 Class A |
| Safety Standards | IEC 61010-1, EN 61010-1, CAN/CSA-C22.2 No. 61010-1 |
Interfaces
| Parameter | Value |
|---|---|
| Front Panel USB Ports | USB 3.0 Type-A |
| Video Interface | DisplayPort |
Technology
Vector Signal Generator
Applications
5G NR, satellite communications, radar, aerospace and defense