The Photonetics 3648HE1560 TLS is a precision tunable laser source engineered for fiber-optic testing, component characterization, and optical research. Operating across the C-band and extending into the L-band, this instrument delivers stabilized output with mode-hop-free tuning, making it ideal for DWDM system validation, network simulation, and advanced measurement tasks requiring high spectral purity and wavelength accuracy.
Technical Specifications
• Wavelength Range: 1520 nm to 1600 nm
• Absolute Wavelength Accuracy: ±0.2 nm
• Wavelength Resolution: 0.001 nm
• Maximum Output Power: 6 dBm (1530–1580 nm range); measured peaks: 7.0 mW @ 1570 nm, 6.7 mW @ 1550 nm, 5.1 mW @ 1610 nm, 4.9 mW @ 1520 nm
• Power Stability: ±0.01 dB
• Optical Frequency Fine Tuning: ±2 GHz
• Side Mode Suppression Ratio: >45 dB
• Relative Intensity Noise: >145 dB/Hz
• Fiber Interface: SMF-28 (FC/APC connector)
• Power Supply: 100–240 V, 50–60 Hz
• Weight: 17 lbs
– Key Features
• Mode-hop-free spectral sweeps ensure continuous tuning without power discontinuities
• Ultra-stable self-aligned laser cavity maintains long-term wavelength and power stability
• Internal wavelength referencing eliminates the need for external calibration references
• Advanced power control optimizes output across the full tuning range
• Dual interfaces (GPIB and RS-232) support integration into automated test systems
– Typical Applications
• Component testing in optical communications networks
• DWDM system characterization and validation
• Network simulation and performance modeling
• Optical research and advanced measurement tasks
• Telecommunications infrastructure testing
– Compatibility & Integration
The 3648HE1560 connects via FC/APC to SMF-28 fiber and communicates through GPIB or RS-232 protocols, enabling straightforward integration into laboratory benches and automated test environments. Manufactured in France.
