The Rohde & Schwarz SMU200A is a high-performance vector signal generator designed to meet the rigorous requirements of research, development, and production of modern communication systems. It features a highly flexible architecture capable of combining up to two independent RF paths and dual complete baseband paths in a single 4 RU cabinet. With excellent spectral purity, a 200 MHz I/Q modulator bandwidth, and extensive digital standard support including LTE, 3GPP FDD, and GPS, it provides unmatched versatility for complex signal generation.
Specifications
Frequency
| Parameter | Value |
|---|---|
| Minimum Frequency | 100 kHz |
| Maximum Frequency | 6 GHz (configuration dependent) |
| Frequency Resolution | 0.01 Hz |
Output
| Parameter | Value |
|---|---|
| Output Power Range | -120 dBm to +13 dBm (standard); up to +19 dBm / +25 dBm (option and frequency dependent) |
| Phase Noise | typ. -135 dBc/Hz (1 GHz carrier, 20 kHz offset, 1 Hz BW) |
Modulation
| Parameter | Value |
|---|---|
| Modulation | I/Q, Digital, Pulse |
| Sweep Modes | Step, List |
General
| Parameter | Value |
|---|---|
| Reference Oscillator | Standard TCXO, optional OCXO (Option B1) |
| Interfaces | GPIB, LAN, USB |
| Display | Graphical user interface with signal flow block diagram |
| Operating System | Windows XP Embedded |
| Recommended Calibration Interval | 1 year |
Physical
| Parameter | Value |
|---|---|
| Power Supply | 100 V to 240 V AC, 50 Hz to 400 Hz |
| Dimensions (W×H×D) | 435 mm × 192 mm × 460 mm |
Frequency Characteristics
| Parameter | Value |
|---|---|
| Frequency Range (Path 1) | 100 kHz to 2.2 / 3 / 4 / 6 GHz (by option) |
| Frequency Range (Path 2) | 100 kHz to 2.2 / 3 GHz (by option) |
Spectral Purity
| Parameter | Value |
|---|---|
| SSB Phase Noise | typ. -135 dBc (f = 1 GHz, 20 kHz carrier offset, 1 Hz measurement bandwidth) |
| Broadband Noise | typ. -153 dBc (CW, f = 1 GHz, >5 MHz carrier offset, 1 Hz measurement bandwidth) |
| Subharmonics | None (f ≤ 3 GHz) |
I/Q Modulation
| Parameter | Value |
|---|---|
| I/Q Modulator Bandwidth | 200 MHz RF bandwidth |
| Adjacent Channel Power Ratio (ACPR) | typ. +70 dB for 3GPP FDD (ACLR) |
Internal Baseband Generator
| Parameter | Value |
|---|---|
| Baseband Generator Paths | Up to 2 complete, independent baseband paths |
| Supported Digital Standards | Eutra/LTE, 3GPP FDD, GPS (configuration dependent) |
| Realtime Signal Generation | Universal coder included |
| Software Support | Pulse Sequencer software (generates complex pulses/bursts) |
Interfaces and Connectivity
| Parameter | Value |
|---|---|
| USB Ports | Yes (supports keyboard, mouse, memory stick) |
| Remote Control Interfaces | GPIB, LAN |
General Data and Environmental
| Parameter | Value |
|---|---|
| Cabinet Height | 4 height units (4 RU) |
| Help System | Context-sensitive help system integrated |
Baseband & Fading
| Parameter | Value |
|---|---|
| Fading Simulator (Option B14) | Up to 40 fading paths (with 2 fading simulator modules) |
| DAC Resolution | 16-bit |
| Baseband Clock Frequency | Up to 100 MHz |
Modulation & Baseband
| Parameter | Value |
|---|---|
| AWGN Generator | Supported (requires Option SMU-K62) |
Measurement Options
| Parameter | Value |
|---|---|
| Bit Error Rate (BER) Measurement | Supported (requires Option SMU-K80) |
Power
| Parameter | Value |
|---|---|
| AC Input Voltage | 100 V to 240 V AC |
Technology
Vector Signal Generation
Applications
Research & Development, Production Testing, Wireless Communications