Maretron NMEA 2000 Network Bus Extender [NBE100-01]
Maretron NMEA 2000 Network Bus Extender [NBE100-01]
Network Bus Extender: Part #: NBE100-01 Maretron's NBE100 (Network Bus Extender) allows you to extend the maximum node count, network trunk length and cumulative drop length of any NMEA 2000 network. The NBE100 solves bus errors and other electrical issues caused by exceeding any of these limitations and makes design of large networks easier.
Sold out — call the store to reserve the next shipment
About the nmea cables & sensor.
Network Bus Extender: Part #: NBE100-01 Maretron's NBE100 (Network Bus Extender) allows you to extend the maximum node count, network trunk length and cumulative drop length of any NMEA 2000 network. The NBE100 solves bus errors and other electrical issues caused by exceeding any of these limitations and makes design of large networks easier. NMEA 2000 networks have a maximum of 50 nodes allowed on a single network, a maximum network trunk length of 200m and a maximum cumulative drop length of 78m. If you have a network that exceeds any of these specifications, you can simply disconnect the network trunk in the middle and connect the ends to the NBE100, along with additional termination resistors. This will split the network into two electrical segments, each of which can have up to 50 nodes, for a total of 100 nodes on the logical network. The NBE100 will transparently route NMEA 2000 messages between the two network segments, making them work as a single logical NMEA 2000 network. Advanced priority-based message routing ensures that higher-priority messages are always prioritized over lower-priority messages, enabling predictable and reliable network operation. Features:: Specifications:: Owner's Manual (pdf)
- Segments a single large NMEA 2000 network into two smaller electrical segments
- Allows you to exceed the 50 node limitation on a NMEA 2000 network
- Allows you to exceed the 200m trunk length limitation on a NMEA 2000 network
- Allows you to exceed the 78m cumulative drop length limitation on a NMEA 2000 network
- Allows all NMEA 2000 devices to operate as if they were still on a single NMEA 2000 network
- Priority-based message routing ensures higher-priority messages get through the bus extender first
Product specifications
Full specifications are being added. Call the Field Desk at (704) 709-5290 for details on this item.
Segments a single large NMEA 2000 network into two smaller electrical segments
Engineered and field-tested with Maretron. Maretron gear, chosen and stocked by the Bucks & Bass Field Desk.
Allows you to exceed the 50 node limitation on a NMEA 2000 network
Engineered and field-tested with Maretron. Maretron gear, chosen and stocked by the Bucks & Bass Field Desk.
Allows you to exceed the 200m trunk length limitation on a NMEA 2000 network
Engineered and field-tested with Maretron. Maretron gear, chosen and stocked by the Bucks & Bass Field Desk.
Fit notes
Runs true to size with room for a midweight layer underneath. If you are between sizes and plan to layer heavily, size up. Field Desk staff can confirm fit by phone or chat before you order.
Size chart
| Size | Chest | Waist | Sleeve |
|---|---|---|---|
| S | 35–37 | 29–31 | 32.5 |
| M | 38–40 | 32–34 | 33.5 |
| L | 41–43 | 35–37 | 34.5 |
| XL | 44–46 | 38–40 | 35.5 |
| 2XL | 47–49 | 41–43 | 36.5 |
No reviews yet.
Bought this one? Reply to your order email with a few words and we'll add it here.
“Exactly as described. Quiet, well built and the fit is right. Second season with it and no complaints.”
Mark T.Verified buyer • Whitetail“Bought this on a Field Desk recommendation and it was the right call. Shipping was fast.”
Jenna R.Verified buyer • Weekend trips“Solid gear for the money. Would like one more color option but performance is there.”
Cody B.Verified buyer • BassFree standard shipping
Orders over $75 ship free in 3–5 business days. Orders placed before 2 PM ET ship the same day.
Easy 30-day returns
Unused gear in original packaging can be returned within 30 days for a full refund. We email a prepaid label.
Warranty handled for you
Full Maretron manufacturer warranty. Our Warranty Center manages the claim so you do not have to chase the brand.
Recommended with it.
Add the two most-paired items and save 10%.
Maretron NMEA 2000 Network Bus Extender [NBE100-01] + Furuno 6 Pin NMEA Cable [000-154-054] + Furuno 1 x 7 Pin NMEA Cable - 5m [000-154-028]


