Test method first
Confirm instrument interfaces, references, limits and report format before quotation.
ARRANEX · PRECISION MULTI-FIBER CONNECTIVITY
From MPO/MTP trunks and harnesses to rugged connections, test cables and in-system fiber routing. Define the right assembly around your interfaces, space and application.

ENGINEERING PATH
You do not need a finished part number. Start from the interface, application or fiber count you already know.
CORE PRODUCT FAMILIES
Trunks, harnesses, polarity-managed assemblies and modular connectivity for data centers and high-density equipment.
02Co-engineered assemblies for on-board optics, card-edge connectivity and complex fiber routing.
03Ruggedized connectivity for outdoor, industrial, transport and high-protection installations.
04Reference assemblies configured for insertion-loss, OTDR and equipment loopback testing.
05Factory-terminated systems that reduce field work across cabinets, campuses and industrial networks.
06Patch cords, pigtails, panels, splitters, attenuators and adapters.
APPLICATION SOLUTIONS
Define connectivity from equipment interfaces, routing, environment and service method.
Plan the multi-fiber backbone from port maps, transceiver interfaces and polarity method rather than selecting cabling by data rate alone.
02Telecom, 5G and FTTAFor outdoor radio units, base stations and access networks, optical performance must be validated together with sealing, installation and maintenance method.
03Industrial automation networksIndustrial fiber links should be defined around equipment space, vibration, contamination and maintenance frequency—not borrowed directly from data-hall patching.
04Rail and outdoor networksOptical links across trackside, station and outdoor equipment need defined panel mounting, sealing state, cable routing and field replacement procedures.
05OEM equipment and on-board opticsCo-design the optical path from engine and card edge to the chassis port, controlling bend routing, airflow, port mapping and assembly tolerances.

OEM / ODM ENGINEERING
Co-define port maps, mechanics, materials, labeling and test methods; release the volume revision after sample and mating validation.
QUALITY & VALIDATION
Confirm instrument interfaces, references, limits and report format before quotation.
Record interfaces, materials, dimensions and port maps in the approved documents.
Samples, test records and volume builds follow the same change boundary.

DESIGN REVIEW EXAMPLE
Also define mating state, panel cutout, locking, cable sealing, unmated protection and field-replacement space.
View the outdoor-network solutionTECHNICAL RESOURCES
MPO describes a multi-fiber push-on interface class; MTP is a registered US Conec product system. Selection should be based on interface compatibility, performance grade, approved materials and mating requirements.
GUIDE 02Polarity defines how transmit and receive channels remain correctly mapped across the full link. Methods A, B and C use different trunk, module and patch-cord combinations and must be checked end to end.
GUIDE 03Fiber count is determined by transceiver interface, parallel lane count, port mapping and future migration. A 12F assembly is not universal, and 16F, 24F or other counts should not be chosen from data rate alone.
GUIDE 04IP68 performance must be validated on the complete, correctly mated connection system. Panel cutout, locking, cable sealing, temperature, chemical exposure and unmated protection also need definition.
RFQ / ENGINEERING REVIEW
Interfaces, fiber count, application, environment, quantity or a drawing are enough to start.