Anritsu MT9100A Multi Channel Fiber Tester, four-channel OTDR for multicore fiber
MT9100A

Anritsu MT9100A Multi Channel Fiber Tester – Four-Channel OTDR for Multicore Fiber

Four-channel OTDR that measures loss, reflection and inter-core crosstalk on up to four cores of a multicore fiber at once.

Wavelength
1310/1550/1625 nm±25 nm
Wavelength
1310 nm±25 nm; 1550/1625 nm±10 nm
Fiber Type
Weakly-coupled multicore fiber (up to 4cores) that can be connected to 10/125-μm SMF; 10/125-μm single mode fiber (ITU-T G.652)
Pulse Width
3 ns/10 ns/20 ns/50 ns/100 ns/200 ns/500 ns/1 μs/2 μs/4 μs/10 μs/20 μs

Overview

The Anritsu MT9100A Multi Channel Fiber Tester is an OTDR built to test weakly-coupled multicore fiber (MCF). Multicore fiber is a space division multiplexing (SDM) technology. It places several independent cores in one cladding to raise the capacity of each fiber, for uses such as submarine cables and links between data centers. Signals can leak from one core into the next (inter-core crosstalk), and the level of crosstalk changes with how the cable is installed. This means it has to be checked at every stage, from R&D and manufacturing to network construction and operation.

Multi-channel OTDR method

The MT9100A has four built-in OTDRs that run in sync. One OTDR sends a probe pulse and all of them receive the light scattered back. This lets the instrument show transmission loss, reflection and inter-core crosstalk along the length of the fiber for up to four cores. The tester switches the output port internally, so all connected cores are measured in one action without changing connections or adding an external optical switch. Only one end of the fiber needs to be accessed. The multicore fiber connects to the tester through a fan-in fan-out (FIFO) device.

Analysis and functions

The instrument finds loss and reflection events automatically and makes pass/fail judgments against preset thresholds. These include far-end crosstalk and the total crosstalk each core receives from all the other cores. A realtime measurement mode checks the connection loss of every core during splicing or connector work. Other functions include an active fiber check, a connection check for each port, level offset and actual wavelength calibration to reduce crosstalk errors, and connector end face inspection to IEC 61300-3-35 with an optional fiberscope.

Operation and connectivity

The battery-powered unit has a 9-inch touch screen. Results are saved in XTA format and can be exported as CSV. Over Ethernet, the tester can be controlled remotely with a VNC-based GUI and SCPI commands, so manufacturing inspection steps can be automated.

Key Features

  • Four synchronized OTDR ports for testing up to four multicore fiber cores at once
  • Measures inter-core crosstalk as a distribution along the fiber distance
  • Shows attenuation loss, return loss and crosstalk waveforms
  • Internal port switching evaluates all connected cores in a single action without reconnecting
  • Single-ended testing with no operator or instrument needed at the far end
  • Automatic event detection with pass/fail judgment, including far-end crosstalk thresholds
  • Total crosstalk calculation for each core from all other cores
  • Two-cursor analysis of the crosstalk increase between two points or within a specific span
  • Realtime measurement mode for checking connection loss of all cores during splicing
  • Active fiber check suspends the measurement when communication light is detected
  • Connection check of every port before measurement
  • Level offset with Auto Calibration and actual wavelength calibration to reduce crosstalk errors
  • Connector end face inspection to IEC 61300-3-35 with an optional USB fiberscope
  • 9-inch touch screen with battery-powered portable chassis
  • Remote control over Ethernet via VNC and SCPI commands
  • Waveforms saved in XTA format with CSV export

Specifications

OTDR
Wavelength
MT9100A-010, MT9100A-011
1310/1550/1625 nm±25 nm
25°C, pulse width: 1 μs; excluding when the battery is being charged
Wavelength
MT9100A-012, MT9100A-013
1310 nm±25 nm; 1550/1625 nm±10 nm
1310 nm: 25°C, pulse width 1 μs. 1550/1625 nm: 25°C±3°C, pulse width 1 μs/2 μs/4 μs/10 μs/20 μs, 2 hours after warm-up. Excluding when the battery is being charged
Fiber Type Weakly-coupled multicore fiber (up to 4cores) that can be connected to 10/125-μm SMF; 10/125-μm single mode fiber (ITU-T G.652)
Connecting a weakly-coupled multicore fiber requires a compatible fan-in fan-out device
Pulse Width 3 ns/10 ns/20 ns/50 ns/100 ns/200 ns/500 ns/1 μs/2 μs/4 μs/10 μs/20 μs
Dynamic Range (pulse width 20 μs) 46/46/44 dB (typical)
Values at 1310, 1550 and 1625 nm. 25°C, SNR: 1, distance range: 100 km, average time: 180 seconds; excluding when the battery is being charged
Dynamic Range (pulse width 100 ns) 25/25/23 dB (typical)
Values at 1310, 1550 and 1625 nm. 25°C, SNR: 1, distance range: 100 km, average time: 180 seconds
Dead Zone (Fresnel) ≤1.0 m
IOR = 1.500000; 25±5°C, pulse width: 3 ns, return loss: 40 dB; width at 1.5 dB below the reflected peak
Dead Zone (backscatter) 1310 nm: ≤3.8 m; 1550 nm: ≤4.3 m; 1625 nm: ≤4.8 m
IOR = 1.500000; 25°C, pulse width: 10 ns, return loss: 55 dB, deviation: ±0.5 dB
IOR Setting 1.300000 to 1.700000 (in steps of 0.000001)
Distance Indication Unit km, m, kft, ft, mi
Number of Sampling Points 30,001 points max.
Sampling Resolution 0.05/0.1/0.2/0.5/1/2/5/10/20/40 m
Loss Measurement Accuracy (Linearity) ±0.05 dB/dB or ±0.1 dB (whichever is larger)
Return Loss Measurement Accuracy ±2 dB
Distance Measurement Accuracy ±1 m ±3 × measurement distance × 10^-5 ± cursor resolution
Excluding the uncertainty due to the fiber refractive index
Distance Range 0.5/1/2.5/5/10/25/50/100/200/300 km
IOR = 1.500000
Realtime Sweep Time 0.2 seconds or less
Only with "Individual Setting" measurement mode, distance range 50 km, sampling mode Standard, one measurement port selected
Event Detection/Analysis Function Automatic event detection condition settings: Connection loss (reflective/non-reflective), return loss, fiber far-end; Pass/fail judgment settings: Connection loss (non-reflective: splice), connection loss (reflective: connector/mechanical splice), return loss, transmission loss (dB/km), total loss, total return loss
OTDR Waveform Format XTA or CSV
Loss Analysis Mode Connection loss (LSA), point-to-point loss, point-to-point LSA, transmission loss 2PA, dB/km LSA, point-to-point loss, dB/km, total return loss
Average Time 5, 10, 15, 30 seconds; 1, 2, 3, 5, 10 minutes
Laser Safety Compliant with IEC 60825-1:2014 Class 1; 21CFR1040.10 and 1040.11
Excluding compliance with IEC 60825-1 stated in Laser Notice No. 56 (issued on May 8, 2019)
Crosstalk
Crosstalk Dynamic Range ≥84/84/81 dB
Standard; values at 1310, 1550 and 1625 nm. 25°C, pulse width: 20 μs, SNR = 1, distance range: 100 km, average time: 180 seconds, unidirectional XT
Repeatability of Crosstalk Measurement ≤0.33 dB
Standard deviation, 25°C, pulse width: 1 μs/20 μs, wavelength: 1550/1625 nm, unidirectional XT, Anritsu 60 km 4-core multicore fiber, adjacent cores only
Positional Deviation Between Ports ≤6 m
User Interface
Display WVGA resolution (800 × 480 pixels), 9 inch
Touch screen
Supported Languages English and Japanese
Interfaces
OTDR Ports 4
Port 1 is on the touch-screen side and Port 4 is the last port
USB Interface 2 ports (USB 2.0 Type A); 1 port (USB 2.0 Type Mini-B)
Ethernet Interface Ethernet 10M/100M/1000M, RJ45 connector: 1 port
For remote control
General
Storage Capacity 7 Gbytes of built-in memory
Battery Dedicated 10.80 V rechargeable smart Li-ion battery 18440 mAh
Continuous Operating Time 6 hours (typical)
Telcordia GR-196-CORE Issue2, September 2010, 25°C, battery fully charged
Charging Time 9 hours (at 25°C, typical)
AC Adapter Input 100 VAC to 240 VAC, 50 Hz/60 Hz
AC Adapter Output Rated 18 or 19 VDC, 13.2 A (maximum)
Power Consumption 250 W or less
DC Input 18 Vdc
Physical
Dimensions 257.5±4 (W) × 163±4 (H) × 185.3±4 (D) mm or less
Not including protrusions
Mass ≤ 5.9 kg
Including the battery
Environmental
Operating Temperature and Humidity Temperature: 5°C to +45°C, Humidity: ≤85% RH (no condensation)
Charging Temperature and Humidity Temperature: 5°C to +40°C, Humidity: ≤85% RH (no condensation)
Storage Temperature and Humidity Temperature: –30°C to +60°C, Humidity: ≤90% RH (no condensation)
Not including the battery and AC adapter
Storage Temperature and Humidity (with battery and AC adapter) –20°C to +50°C, Humidity: ≤90% RH (no condensation)
Including the battery and AC adapter
Compliance
CE EMC 2014/30/EU, EN61326-1, EN61000-3-2
CE LVD 2014/35/EU, EN61010-1
CE RoHS 2011/65/EU, (EU) 2015/863, EN IEC 63000: 2018
UKCA EMC S.I. 2016 No.1091, EN 61326-1, EN61000-3-2
UKCA LVD S.I. 2016 No.1101, EN 61010-1
UKCA RoHS S.I. 2012 No.3032, EN IEC 63000: 2018

Applications

  • Multicore fiber research and development
  • Field testing of multicore fiber and multicore fiber cables
  • Multicore fiber and cable manufacturing and inspection
  • Connection quality checks of fusion-spliced or connectorized multicore fiber
  • Submarine optical cable evaluation
  • Data center interconnect fiber evaluation

Included

  • G0418A AC Adapter (1)
  • Power cord (1)
  • G0423A Two LiION Batteries (1)
  • Z1746A Stylus (1)
  • Z2195A MT9100A Operation Manual CD (1)
  • MJB-1ET250002 Attached documentation on laws and regulations (1)

Options & Accessories

Option Description
MT9100A-010 Standard wavelength accuracy/UPC Polish — Port option; applied to all four ports
MT9100A-011 Standard wavelength accuracy/APC Polish — Port option; applied to all four ports
MT9100A-012 High wavelength accuracy/UPC Polish — Port option; applied to all four ports
MT9100A-013 High wavelength accuracy/APC Polish — Port option; applied to all four ports
MT9100A-037 UPC-FC Connector — For option 010/012 UPC polish; applied to all four ports
MT9100A-040 UPC-SC Connector — For option 010/012 UPC polish; applied to all four ports
MT9100A-025 APC-FC Connector — For option 011/013 APC polish; applied to all four ports
MT9100A-026 APC-SC Connector — For option 011/013 APC polish; applied to all four ports
MX910000A MCF XT Characterization — Software installed in the main unit
B0772A Softcase — 5U
B0773A Hard Case — 5U
G0306C Video Inspection Probe — Fixed to 400x magnification (USB standard type); fiber end face check via the MT9100A utility application
G0382A Autofocus Video Inspection Probe — Fixed to 400x magnification (USB auto focus type); fiber end face check via the MT9100A utility application
G0324A Battery Charger — Must not be exported to China
G0418A AC Adapter
G0423A Two LiION Batteries
Z0914A Ferrule cleaner — 1 pc; cannot be exported to EU Member States
Z0915A Replacement reel for ferrule cleaner — 6 pcs for Z0914A; cannot be exported to EU Member States
J0617B Replaceable optical connector (FC-PC) — Same as MT9100A-037
J0619B Replaceable optical connector (SC) — Same as MT9100A-040
J0739A Replaceable optical connector (FC-APC) — Same as MT9100A-025
J1697A Replaceable optical connector (SC-APC) — Same as MT9100A-026
MT9100A-ES210 2 Years Extended Warranty Service
MT9100A-ES310 3 Years Extended Warranty Service
MT9100A-ES510 5 Years Extended Warranty Service

Documents & Resources