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Cat6 Underwater Ethernet Cable | 4-Pair 24AWG Subsea Gigabit LAN

Published on:2026-05-24 Click:17

Cat6 Underwater Ethernet Cable | 4-Pair 24AWG Subsea Gigabit LAN

Cat6 underwater Ethernet cable with 4 x 24AWG twisted pairs, PUR jacket. Gigabit (1000 Mbps) performance, subsea rated for ROV tether and marine LAN applications.

Product introduction

Cat6 Underwater Ethernet Cable for Subsea Gigabit LAN

The Cat6 Underwater Ethernet Cable provides Gigabit Ethernet (1000BASE-T) performance in a subsea-rated, PUR-jacketed cable. With 4 x 24AWG foil-shielded twisted pairs meeting Cat6 (TIA-568-C.2) specification and a spline separator to control crosstalk, this cable ensures reliable 1 Gbps data transmission for ROV tether systems, subsea network switches, and high-bandwidth underwater instruments.

Parameter Specification
Ethernet Standard Cat6 (TIA-568-C.2)
Pairs 4 x 24AWG (foil shielded, with spline)
Data Rate 1000 Mbps (Gigabit), 250 MHz bandwidth
Jacket Material Polyurethane (PUR)
Voltage Rating 300V RMS
Temperature Range -30°C to +80°C
Depth Rating Up to 4,000 m
Shielding S/FTP (per-pair foil + overall braid)

Key Applications

  • ROV Gigabit Ethernet tether backbone
  • Subsea 4K/HD video transmission networks
  • High-bandwidth underwater sensor arrays
  • Offshore subsea switch and router interconnects
  • Marine observatory Gigabit data links

Enquire about Cat6 subsea cable in custom lengths: sales@rovcable.com -- Shanghai Kabel Intelligence Technology Co., Ltd.

Frequently Asked Questions

What is the maximum Gigabit Ethernet distance with Cat6?

Cat6 supports 1000BASE-T at up to 100 m per segment. For longer subsea cable runs (up to several kilometres), we recommend transitioning to a fibre optic hybrid cable which eliminates the 100 m Ethernet distance limitation.

Is Cat6 necessary for ROV applications, or is Cat5e sufficient?

Cat5e is sufficient for most observation-class ROVs. Cat6 is recommended when the ROV carries high-definition video systems, multiple simultaneous Gigabit streams, or operates a subsea Ethernet switch requiring high-throughput uplinks. We can advise on the right standard for your specific ROV configuration.

Applications

  • Underwater cable assemblies for ROV, AUV and subsea vehicle power and signal delivery
  • Subsea sensor and instrument cabling requiring flexible, abrasion-resistant PUR jackets
  • Marine renewable energy cable connections, offshore platform and coastal installations
  • Underwater lighting, camera and video system cable assemblies with connector terminations
  • Custom umbilical cables for oceanographic research and temporary subsea deployments

Customization Options

  • Custom cable lengths from 1m to 1000m+ with specified conductor counts and gauges
  • Direct moulding termination to any ROV Connector series for complete cable assemblies
  • Neutral buoyancy options, Kevlar reinforcement and specialized jacket colors available
  • Certified cable tension, flex and pressure testing with full test documentation
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