Description
Why Your Vessel’s Data Pipeline Needs This Kongsberg NA1077(TCI) 6200421 Transceiver Interface Module
If you’ve ever wrestled with inconsistent navigation data during rough seas, this module might be your quiet hero. From my experience troubleshooting bridge systems, the NA1077(TCI) solves that nagging disconnect between radar transceivers and control units—especially on vessels running Kongsberg’s integrated bridge suites. One thing I appreciate is how it quietly handles signal translation without demanding constant babysitting.
Key Features That Actually Matter
- Dual-channel redundancy – Keeps data flowing even if one transceiver path fails. You’d typically notice this during storm navigation when primary signals get disrupted.
- Auto-baud detection – Eliminates manual configuration headaches. In many cases, it adapts to legacy 4800bps or modern 38400bps systems without a single dip switch tweak.
- Marine-grade conformal coating – Survives salt spray and humidity that’d cripple standard industrial modules. I’ve seen units last 5+ years on North Sea trawlers where others failed in months.
- NMEA 2000 backbone compatibility – Plugs straight into your vessel’s existing network. No proprietary gateways needed, which frankly saves you $2k+ in unnecessary add-ons.
Technical Specs You Can Verify
| Parameter | Specification |
|---|---|
| Brand/Model | Kongsberg NA1077(TCI) 6200421 |
| HS Code | 8526.91.00 (Marine radar apparatus parts) |
| Power Requirements | 24V DC ±10%, 1.2A max (typically draws 0.8A during operation) |
| Dimensions & Weight | 142 x 105 x 35mm / 480g |
| Operating Temperature | -25°C to +70°C (tested in engine room environments) |
| Signal I/O Types | Dual RS-422 inputs, NMEA 0183 output |
| Installation Method | DIN-rail mount (35mm standard) or panel mount kit |
Where It Earns Its Keep
This isn’t some lab-only gadget—it’s built for real headaches. Think container ships needing reliable radar-to-ECDIS handoffs during monsoon season, or offshore supply vessels where transceiver data must feed into dynamic positioning systems without dropout. One North Sea rig operator told us it cut their “radar ghosting” incidents by 90% after switching from a generic interface. You might notice it shines brightest when legacy K-Band radar meets modern bridge management systems.
Why Procurement Teams Keep Ordering It
Let’s be honest—marine electronics often become compatibility nightmares. But this module plays nice with Kongsberg’s entire bridge ecosystem, meaning no last-minute engineering fees for custom integrations. The 365-day warranty (yes, a full year) covers salt-corrosion failures most competitors exclude. And if your vessel’s stuck in drydock waiting for parts? We typically ship in-stock units within a week—FedEx, UPS, or DHL. Just remember: 50% upfront keeps us building your order, with the balance due when it ships. No nasty surprises.
Installation & Maintenance Reality Check
Skip the fancy tools—it mounts on standard DIN rails in engine control cabinets. But here’s what manuals don’t stress: keep it away from VFD drives (those cause signal noise), and ensure your cabinet has at least 50mm clearance for airflow. From my site visits, units fail most often when crammed next to hydraulic pumps. Maintenance-wise? Wipe condensation monthly (yes, even with conformal coating), and check firmware quarterly—Kongsberg’s updates often fix subtle timing glitches in storm mode. Oh, and never skip the ground strap; I’ve traced three “mystery failures” to that oversight.
Certifications That Actually Matter at Port Inspections
It’s got the usual CE and RoHS stamps, but what gets you past maritime inspectors? The DNV-GL Type Approval (certificate #TAA-2021-0887) and IEC 60945 compliance for EMC resilience. These aren’t just paperwork—during a recent audit, a client’s entire bridge system passed because this module handled EMI from welding operations 20 meters away. Kongsberg’s warranty covers field failures, but they’ll ask for your installation photos, so document those DIN rail mounts!





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