DNC-2071 Underwater Ethernet Cat6 Short-Thread Bulkhead Connector for 16mm Ports, Camera Housings, and Marine Systems
The DNC-2071 is a professional underwater Ethernet Cat6 short-thread bulkhead connector designed to pass high-speed LAN Ethernet through compatible 16mm and M16x1 underwater housing ports.
It is built for underwater IP cameras, security cameras, remote camera control, PoE camera systems, ROV camera setups, marine monitoring, and custom underwater housings that require reliable Gigabit Ethernet communication.
Assembled in the USA by Dive And See. The DNC-2071 is not a generic waterproof RJ45 coupler. It is a purpose-built underwater Ethernet bulkhead connector for professional underwater camera and marine network systems.
Quick Benefits
- Underwater Ethernet Cat6 short-thread bulkhead connector
- Fits compatible 16mm / M16x1 underwater housing ports
- M16x1 short-thread design for Nauticam-style housings
- Supports Gigabit Ethernet data transmission up to 1 Gbps
- Cat6 stranded copper cable with T-568B standard wiring
- RJ45 connectivity for universal Ethernet integration
- Built-in water block protection for underwater housing safety
- Marine-grade aluminum construction with hard anodizing
- Depth rated up to 160 meters / 240 PSI
- Custom cable lengths and connector configurations available
Why This Connector Matters Underwater
Ethernet allows underwater systems to transmit camera control, live view, data, telemetry, and network communication between submerged equipment and the surface. The DNC-2071 provides a sealed Cat6 Ethernet pass-through for compatible underwater housings and marine enclosures.
The short-thread design is especially useful for compatible underwater housings that require a compact M16x1 bulkhead installation.
Why This Is Not a Regular Waterproof RJ45 Coupler
Many waterproof RJ45 connectors are designed for outdoor or industrial panel use. The DNC-2071 is designed for underwater camera housings, marine monitoring systems, ROV camera setups, and subsea electronics where sealing, water block protection, housing compatibility, and underwater reliability matter.
Technical Specifications
| Model | DNC-2071 |
| Product Type | Underwater Ethernet Cat6 short-thread bulkhead connector |
| Port Compatibility | 16mm / M16x1 compatible underwater housing ports |
| Thread Type | M16x1 short thread |
| Ethernet Standard | Cat6 Ethernet |
| Data Speed | Up to 1 Gbps Gigabit Ethernet |
| Wiring | T-568B standard wiring |
| Conductor Gauge | 24 AWG |
| Connector Interface | RJ45 Ethernet connection |
| Contacts | Gold-plated brass contacts |
| Depth Rating | Up to 160 meters / 240 PSI |
| Material | Marine-grade aluminum with hard anodizing |
| Water Protection | Built-in water block for housing vacuum protection |
| Origin | Assembled in the USA by Dive And See |
Product Images

Compatible Dive And See Ethernet Cables
- DNC-1044 — 300ft underwater Cat6 Ethernet PoE++ tether cable
- DNC-1020 — 100ft underwater Cat6 Ethernet PoE++ cable
- DNC-1101 — Underwater LAN Ethernet Cat6 cable with waterproof male connectors
Water Block Protection
The DNC-2071 includes a built-in water block, which helps maintain vacuum inside the underwater housing when used with an AirLock Vacuum System. It also helps protect the housing from water ingress in case of cable or connector damage.
Custom Options
Custom cable lengths, connector styles, and underwater Ethernet configurations are available by request for camera housings, IP cameras, ROVs, inspection systems, marine research, and subsea communication projects.
Applications
- Underwater IP camera systems
- Security cameras using PoE / Power over Ethernet
- Remote camera control and LANC command transmission
- ROV camera and inspection systems
- Marine monitoring systems
- Nikon Z9 and Z CAM underwater Ethernet setups
- Custom underwater housings with compatible 16mm or M16x1 ports
- General underwater Gigabit Ethernet data transmission
Frequently Asked Questions (FAQ)
What is the DNC-2071 used for?
The DNC-2071 is used to pass Cat6 Ethernet through compatible underwater housings for IP cameras, remote camera control, PoE systems, ROV camera systems, and marine monitoring applications.
Does the DNC-2071 support Gigabit Ethernet?
Yes. The DNC-2071 supports Ethernet data transmission up to 1 Gbps.
What thread type does this connector use?
The DNC-2071 uses an M16x1 short-thread design for compatible underwater housings.
Does this connector include water block protection?
Yes. The DNC-2071 includes a built-in water block to help maintain housing vacuum and reduce risk of water ingress.
Is this connector compatible with DNC-1044?
Yes. The DNC-2071 is compatible with Dive And See underwater Ethernet cable systems, including the DNC-1044 300ft underwater Cat6 Ethernet PoE++ tether cable.
Is this a regular waterproof RJ45 coupler?
No. The DNC-2071 is an underwater Ethernet Cat6 bulkhead connector designed for underwater housings, marine camera systems, and professional subsea applications.
What is the depth rating?
The DNC-2071 is rated up to 160 meters / 240 PSI.
Can custom cable lengths be ordered?
Yes. Custom cable lengths and connector configurations are available by request.
Outline Drawing
Available thread option shown below: M16x1 short thread for Nauticam-style housings.
