SKU: CW33078
UPC: 723193060407
MPN: A06040
The Raymarine 3M Spur Cable for SeaTalkng is a dedicated backbone interconnect designed to extend SeaTalkng network connectivity across your vessel's electronics ecosystem. This 3-meter spur cable (part number A06040) serves as a branching point in SeaTalkng networks, allowing simultaneous connection of multiple networked marine instruments—multifunction displays, autopilots, transducers, and compatible sensors—without daisy-chaining components in series. The 3-meter length provides flexibility in layout without requiring intermediate splitters or additional termination components.
SeaTalkng is Raymarine's proprietary digital network protocol that consolidates chart data, sonar imagery, heading information, and autopilot commands through a single backbone cable topology. Unlike older single-cable networks, SeaTalkng architecture requires proper spur management to maintain signal integrity across the system. The 3-meter length accommodates installations where mast-mounted instruments, console-mounted displays, and engine-room transducers are distributed across typical cabin sole and bulkhead routing paths. Proper spur cable length prevents impedance discontinuities and reflections that can corrupt network packets or cause device dropout under load.
This cable is essential for fishermen, cruising sailors, and offshore operators running integrated Raymarine systems. Weekend anglers using GPS chartplotters paired with fish finders benefit from consolidated data presentation and alarm routing across multiple displays. Cruisers performing extended passages rely on autopilot integration and radar overlay without signal loss. Offshore tournament boats and commercial operators require reliable network topology to support redundant instruments and multistation operation. The spur cable is also required when retrofitting additional SeaTalkng-compatible devices into existing systems or expanding network nodes beyond simple two-device configurations.
SeaTalkng network health depends on proper termination, backbone integrity, and correct spur cable placement. Verify device compatibility with current SeaTalkng firmware before ordering. This cable is manufacturer-original equipment designed to Raymarine specifications—non-standard cabling or incorrect topology can degrade network performance or prevent system initialization.
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