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RV & marine · International equipment

Lars Thrane LT-4100 — Rev 1.04

Data Stop is not a complete traffic cutoff. Identify the connection and direction before treating continued usage as a terminal fault.

Troubleshoot this model →Open official guide ↓

Confirm your model

LT-4100 Certus 100; 95-102576 Rev 1.04, software 1.05R. Not LT-3100, LT-4100S or LT-4200.

How it connects

    Simplified signal path, not an installation or rewiring diagram. Follow the linked manual for power connections, grounding and your exact hardware revision.

    LT-4100 Certus 100; 95-102576 Rev 1.04, software 1.05R. Not LT-3100, LT-4100S or LT-4200.

    Lights and messages

    • Data Stop is not a complete traffic cutoff. Identify the connection and direction before treating continued usage as a terminal fault.

    A light is one clue, not a complete diagnosis. Match the indicator’s label and the on-screen message.

    Before buying parts

    • Keep the installed firewall and routing policy. Coordinate changes with the authorized operator; do not start paid test traffic or reset the terminal.

    These are compatibility notes and official reference links. Confirm the fault and exact part before buying.

    Model-specific parts: start with the official source

    Confirm the exact model and part number with the manufacturer or provider before buying any replacement part or accessory.

    Check the model and official instructions ↓