Source Measurement Unit (SMU)

• Voltage output range: 0 to 200 V (pulse mode) / ±40 V (DC mode)
• Current output range: ±10 A (pulse peak) / ±1 A (DC continuous)
• Power resolution: 1 μW (equivalent to 0.001 dBm) @ 1550 nm optical device testing
• Four-quadrant operation: Supports bidirectional current sourcing/sinking (optimized for photovoltaic device testing)

Source Measurement Unit (SMU)

• Basic accuracy: ±0.012% (voltage source), ±0.034% (current source)
• High-speed sampling: 1 MS/s (18-bit ADC, storage depth 2 M points)
• Pulse mode: Minimum pulse width 50 μs (10 A pulse with programmable duty cycle)
• Output impedance: <10 mΩ (current source mode), >10 GΩ (voltage source mode)
• Communication interface: LAN/USB/GPIB (supports TSP-Link multi-machine synchronization)

Source Measurement Unit (SMU)

• Source/Measurement Range: 0.1 pA to 10 A / 100 nV to 200 V (DC or pulse mode)
• Wavelength Adaptation: 1250–1650 nm (requires external photodetector module, such as Model 2939 option)
• Power measurement accuracy: ±0.03 dB (when used with a calibrated InGaAs detector at 23°C ±5°C)
• Detector interface: Supports external FC/APC or SC/PC fiber couplers (requires an adapter module)
• Calibration standard: NIST-traceable voltage/current reference (with built-in self-calibration function)
• Maximum input protection: 200 V/10 A (automatic overload protection)

Source Measurement Unit (SMU)

• Wavelength range: 1250–1650 nm (covers O/E/S/C/L band single-mode fiber optic communications)
• Power measurement range: -70 dBm to +23 dBm (automatic range switching, supports high dynamic range)
• Measurement accuracy: ±0.03 dB (typical value, after NIST-traceable calibration, at 23°C ±5°C environment)
• Resolution: 0.01 dB (high-precision mode) / 0.1 dB (fast mode)

Digital Power Meter

•Wavelength Range: 1250–1650 nm (covers O/E/S/C/L bands for single-mode fiber communication)
•Power Measurement Range: -70 dBm to +23 dBm (auto-ranging, supports pulsed light measurement)
•​Measurement Accuracy: ±0.03 dB (typical, post-NIST calibration at 23°C±5°C)
•​Resolution: 0.01 dB (high-precision mode), 0.1 dB (standard mode)
•​Detector Type: InGaAs photodiode (thermoelectric cooling, drift <±0.005 dB/°C)

Digital Power Meter

• ​Current Output Range: 10 pA to 1 A (±1% of setting + 2 nA)
• ​Voltage Output Range: 100 μV to 200 V (±0.1% of setting + 2 mV)
• ​Wavelength Compatibility: 1250–1650 nm (supports external optical module calibration)
• ​Optical Power Measurement: -70 dBm to +23 dBm (requires InGaAs detector option)
• ​Four-Quadrant Operation: Supports source/sink bidirectional current output

Other

• Power output range: 0 to 105 V / 0 to 1.05 A (DC or pulse mode)
• Power output capacity: Maximum 20 W (continuous mode), 40 W (pulse mode)
• Four-quadrant operation: Supports source/sink bidirectional current (positive and negative voltage and current)
• Voltage measurement range: 0 to 105 V (automatic range)
• Current measurement range: 10nA to 1.05A (7-range automatic switching)

Power Meter

• Wavelength range: 1250–1650 nm (covering the O/E/S/C/L band single-mode fiber communication window)
• Power measurement range: -70 dBm to +23 dBm (supports automatic/manual range switching)
• Measurement accuracy: ±0.03 dB (typical value, @23°C ±5°C, calibrated wavelength point)
• Resolution: 0.001 dB (high-precision mode) / 0.01 dB (standard mode)
• Detector type: Thermally cooled InGaAs (temperature control accuracy ±0.1°C)
• Connector interface: FC/APC (standard), optional FC/PC/SC/APC/LC
• Calibration wavelength points: 1310/1490/1550/1625 nm (NIST traceable certificate)
• Maximum input power: 500 mW (+27 dBm) with overload protection
• Response time: <10 ms (high-speed mode) / <100 ms (high-stability mode)
• Communication interface: USB 3.0/RS-232/GPIB (compatible with SCPI/LabVIEW drivers)

Power Meter

• ​Wavelength Range: 1250–1650 nm, covering single-mode fiber communication bands
• ​Power Measurement Range: -70 dBm to +23 dBm with auto-ranging capability
• ​Measurement Accuracy: ±0.03 dB (typical), calibrated (at 23°C±5°C)
• ​Resolution: 0.01 dB in high-precision measurement mode
• ​Detector Type: InGaAs (thermoelectrically stabilized)
• ​Connector Interface: FC/APC (standard), optional FC/PC or SC/APC
• ​Calibration Wavelengths: 1310/1490/1550 nm (NIST-traceable)
• ​Maximum Input Power: 500 mW for high-power applications
• ​Response Time: <20 ms in fast measurement mode
• ​Communication Interface: USB/RS-232/GPIB with SCPI remote control