The Rohde & Schwarz SML03 is a synthesized signal generator covering 9 kHz to 3.3 GHz, engineered for RF and microwave testing in development, service, and production environments. It delivers high-precision signals with superior spectral purity and fast settling times, making it ideal for automatic test systems and complex signal simulation.
– Technical Specifications
Frequency
• Range: 9 kHz to 3.3 GHz
• Resolution: 0.1 Hz
• Setting time: < 10 ms
Output Power
• Range: −140 dBm to +13 dBm
• Resolution: 0.1 dB
• Level accuracy: −120 dBm)
• Switching time: < 10 ms
Spectral Performance
• SSB phase noise: −128 dBc (1 Hz) at 1 GHz, Δf = 20 kHz (typical)
• Spurious suppression: −76 dBc (typical)
• Broadband noise: −150 dBc (1 Hz) (typical)
Modulation
• Standard modes: AM, FM, phase modulation
• Simultaneous modulation: AM, FM/φM, and pulse modulation (pulse modulator module optional)
• Digital frequency and level sweep functions
Interfaces & Control
• GPIB and RS-232
• Auto-ranging AC input: 100–120 V or 200–240 V, 50–60 Hz
Physical & Reliability
• Form factor: 2U benchtop
• Electronic attenuator for high reliability
• 3-year calibration cycle supported
• CE, UL compliant; meets DIN EN 61010-1, IEC 1010-1, UL 3111-1, CSA 22.2 No. 1010-1
– Key Features
• Fast frequency and level settling (< 10 ms) for rapid test cycles
• 0.1 Hz frequency resolution enables precise tuning and narrow-band testing
• Simultaneous AM, FM, phase, and pulse modulation for TDMA and complex signal simulation
• Optional OCXO reference oscillator (SML-B1) for enhanced frequency stability
• Optional pulse modulator (SML-B3) with integrated pulse generator
• Optional stereo/RDS coder (SML-B5) with analog and digital audio inputs
– Typical Applications
• Radio receiver and transceiver development and servicing
• Automated production test systems
• Frequency response and sensitivity measurements
• Modulation quality testing in TDMA and multi-mode systems
• Audio and broadcast equipment validation
– Compatibility & Integration
The SML03 integrates into versatile automatic test systems as a flexible signal source. Optional pairing with the Audio Analyzer UPL and Audio Switcher UPZ enables comprehensive audio testing workflows.
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