The Advantest R3561 is a CDMA test source unit that generates accurate, stable signals for evaluating CDMA mobile communication devices and systems. It delivers modulated test signals conforming to IS-95 standard across all applicable data rates, with built-in AWGN capability for receiver and system characterization. The unit integrates into automated production test environments through GPIB remote control or optional RS-232 interface, enabling seamless coupling with Advantest Spectrum Analyzers to reduce test costs and assembly complexity.
Technical Specifications
• Frequency Range: 50 MHz to 2 GHz (1 Hz resolution)
• Modulation Standard: IS-95 compliant
• Data Rates: All applicable rates supported
• Built-in Noise Source: AWGN (Additive White Gaussian Noise)
• Waveform Quality: 0.96
• Output Level: Configurable (see operation manual for detailed specifications)
• Tracking Generator: Available
– Key Features
• High-stability test signal generation with 1 Hz frequency resolution
• Built-in AWGN source for fading and noise simulation
• External control via GPIB or RS-232 (Option 80)
• Horizontal operating orientation with active cooling; air vents require unobstructed airflow
• Compact form factor: 16 × 12 × 12 inches; 15 lbs
– Typical Applications
• CDMA receiver characterization and validation
• CDMA system performance testing
• Production line quality assurance for mobile communication devices
• Integrated transmission/reception automated test systems
– Compatibility & Integration
Designed for integration with Advantest Spectrum Analyzers (R3267, R3463, R3465) equipped with CDMA Source Control Option 09. Full external control capability via GPIB; RS-232 control available through Option 80 for legacy test controllers. Enables single-instrument automated test sequences, significantly reducing production floor footprint and operational overhead.
