FX81/FX81T | 1G/10G/25G PON Optical Power Meters

Optical power meter for installation, service activation and troubleshooting of B/GPON, XG(S)-PON, 25G PON, EPON and 10G-EPON fiber networks. Pass-through design to measure multiple downstream and upstream signals simultaneously for ONU/ONT verification or non-pass through/terminated OLT verification.

Key features

• Compatible with both GPON and EPON fiber networks
  • GPON, XG(S)-PON, and 25G PON test applications
  • EPON and 10G-EPON test applications
• 4 models available:
  • 2 λ non-pass-through/terminated DS: 1490/1577nm (FX81T)
  • 3 λ non-pass-through/terminated DS: 1358/1490/1577nm
  • 4 λ pass-through DS: 1490/1577nm, US: 1310/1270nm
  • 5 λ pass-through DS: 1490/1550/1577nm, US: 1310/1270nm
• Concurrent measurements display
• Fixed SC/APC Interface for ONU and OLT test ports
• Programmable thresholds with Pass/Fail indication
• Optional broadband power meter with universal adapters
  • WaveID support when paired with compatible VeEX source
• Non-volatile storage for 1920 OPM
• Flexible data transfer, test result management and report generation options using:
  • NoApp (US Patent 12,190,199)* QR code transfer
  • LT-Sync PC software (microUSB or optional Bluetooth)
  • Fiberizer for Android, Windows, and cloud
• High contrast LCD - visible outdoors, programmable backlight for indoor or low light conditions
• Battery: Built-in, rechargeable Li-polymer
• Battery operating time (with backlight):
  • FTTx PON mode: >25 hours

* This product is protected under U.S. Patent No. 12,190,199 and may be covered by additional patents. Any unauthorized reproduction, sale, or distribution is strictly prohibited and may result in legal action.

Key specifications

• Wavelength-selective level measurements:
  • GPON per ITU-T G.984.2
  • XG(S)-PON per ITU-T G.9807.1
  • 25G-PON per 25GS-PON MSA Group Specification
  • EPON & 10G-EPON per IEEE 802.3av
  • RF video (RVO)
• Calibrated wavelengths
  • GPON and EPON: 1310/1490 nm
  • XG(S)-PON and 10G-EPON and 1270/1577 nm
  • 25G PON: 1358 nm
  • RF video (RVO): 1542 to 1560 nm
• xPON Power Measurement range:
  • Burst mode at 1270 and 1310 nm: -35 to +10 dBm
  • CW mode at 1358, 1490 and 1577 nm: -45 to +12 dBm
  • RF video (RVO) at 1550 nm: -40 to +25 dBm
  • Pass-through Insertion Loss: ≤1.5 dB
• Optical Return Loss @ 1550 nm: ≥55 dB
• Display resolution: 0.1 dB
• Optional Broadband Optical Power Meter (BB-OPM)
  • Calibrated wavelengths (nm): 850/1300/1310/1490/1550/1625/1650
  • CW measurement range (dBm): -50 to +25

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