The Yokogawa AQ1215F is a portable optical time-domain reflectometer (OTDR) for installation, maintenance, and troubleshooting of single-mode fiber networks. Operating at 1310 nm, 1550 nm, and 1650 nm, it delivers multi-wavelength capability across access and enterprise deployments. The instrument combines OTDR trace analysis with optical power measurement (OPM) functionality, event detection, and automated pass/fail judgment to characterize fiber core performance and locate faults rapidly. A built-in reporting engine generates PDF documentation with configurable templates, while USB Type-C and LAN/WLAN connectivity enable field operation and remote control.
Technical Specifications
Wavelengths
• 1310 nm ±25 nm
• 1550 nm ±25 nm
• 1650 nm ±5 nm
Distance and Resolution
• Distance range: 0.1 km to 512 km
• Pulse width: 3 ns to 20,000 ns
• Event dead zone: 0.5 m
• Attenuation dead zone: 2.5 m
• PON dead zone: 30 m
Dynamic Range
• 1310 nm: 42 dB
• 1550 nm: 40 dB
• 1650 nm: 37 dB
Fiber Type
Single-mode (SM) ITU-T G.652
– Key Features
• Dual-mode operation: OTDR for trace analysis and optical power meter for transmitter/network verification
• Automated pass/fail assessment integrating trace data, power levels, and connector surface imagery
• PDF report generation with flexible template customization
• 5.7-inch capacitive touchscreen display with rotary dial control
• Compact form factor: ~1 kg, tablet-sized chassis
• Long-battery operation with USB Type-C charging
– Typical Applications
• Single-mode fiber plant acceptance testing and characterization
• Fault location and attenuation measurement in installed networks.
• Connector and splice loss quantification.
• PON and long-haul span diagnostics.
– Compatibility & Integration
• USB Type-C interface: Windows 7, 8, 8.1, 10 connectivity with device driver support for control I/O and storage.
• LAN/WLAN remote control via communication dongle.
• OTDR port: maximum input −5 dBm; OPM/PON-OPM port: maximum input +10 dBm (1310/1490 nm) or +27 dBm (1550 nm high-power mode).


















