The Anritsu MT9810A Optical Test Set, configured with the MU931421A Optical Sensor Module, delivers precision optical fiber measurements across wide dynamic range and wavelength coverage. This modular instrument measures optical power and loss with high accuracy and resolution, supporting plug-in optical sensors and DFB-LD light sources compliant with ITU-T DWDM recommendations. The MT9810A mainframe accommodates flexible sensor and source configurations, making it suitable for R&D, manufacturing, and field testing in telecommunications.
Technical Specifications
Measurement Resolution & Accuracy
• Display resolution: 0.001 dB
• Remote measurement resolution (GPIB/RS-232C): 0.0001 dB
• Power measurement uncertainty (reference conditions): ≤±2%
• Power measurement uncertainty (operating conditions): ≤±3.5%
• Linearity: ≤±0.01 dB
• Dynamic range: Up to 120 dB with high-output sources and high-sensitivity sensors
MU931421A Optical Sensor Module
• Measurement range: +10 dBm to −80 dBm
• Wavelength range: 750 nm to 1700 nm
• Measurement accuracy: ±2%
• Noise level: ≤−73 dBm
• Polarization dependency: ≤0.02 dB
• Return loss: ≥40 dB
• Analog output: Approximately +2 V
• Bandwidth: Up to 100 kHz (approx. 3 dB)
• Calibration factor range: −99.999 dB to +99.999 dB
Mainframe Features
• Display: 7 mm high, seven-segment and full dot matrix
• Interface: GPIB and RS-232C for remote control
• Measurement storage: Up to 10 sets of conditions per channel with default configuration
• Laser safety: Supports Class 1, Class 2, and Class 3 (JIS, IEC825, 21CFR1040.10)
• Memory backup: Lithium battery with 7-year maximum useful life
• Optical connectors: Replaceable design for maintenance
– Key Features
• LabVIEW software drivers for remote measurement system integration
• Auto zero calibration capability
• Auto and manual range selection
• Condition copying between channels with identical unit types
– Typical Applications
• DWDM network evaluation and verification
• Optical device characterization
• Fiber loss and attenuation measurement
• Research, development, and manufacturing test environments
– Compatibility & Integration
The MT9810A accepts plug-in modules including high-accuracy optical sensors and ITU-T compliant DFB-LD light sources. Standard GPIB and RS-232C connectivity supports system integration and remote operation.
