The Xantrex Freedom X Combox, MPN 808-0822-01, is the Marine version of Xantrex's communication gateway for the Freedom X and Freedom XC families. It connects a compatible inverter or inverter/charger to a NMEA 2000 network. Third-party monitoring and control systems on boats and yachts can then display status and configure connectable products. It is an accessory and does not produce or convert power.

The store listing and Xantrex list compatibility with the Freedom X inverters 817-1000, 817-2000, 817-2000-21 and 817-3000, and the Freedom XC inverter/chargers 817-1050 and 817-2080. A USB port handles firmware upgrades and configuration, and the Combox works with the Freedom X Bluetooth remote panel. The store and manufacturer pages we reviewed do not list power draw, bus connector type, included cables or dimensions. Confirm those details against the Combox owner's guide before installation.

Choose the version that matches your network. Xantrex designates the 808-0822-01 for Marine use, and the store listing identifies it as the NMEA 2000 model. The 808-0822 is the RV-C (RV/Caravan) version. The Freedom XC Pro inverter/chargers and the Freedom X 1200 PRO have built-in communication cards and are not listed as Combox-compatible. Check your unit's part number against the compatibility list before ordering.

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Installation & Compatibility Guides

Connect Your Freedom X or XC to NMEA 2000

The Combox links specific Freedom units to a NMEA 2000 network. Check these six points before you order.

RV-C or NMEA 2000 Combox?

The Freedom X Combox comes in two versions. The 808-0822-01 is the Marine model for NMEA 2000 networks. The 808-0822 is the RV-C (RV/Caravan) model. Both connect the same Freedom X and Freedom XC units, add USB configuration and work with the Bluetooth remote, so choose by the network your vehicle or vessel uses.

If you are still choosing the inverter, consider a unit with communications built in. The Freedom XC Pro 2000 inverter/charger includes RV-C, NMEA 2000 and J1939 without a Combox. For an inverter-only option that is Combox-compatible, compare the Freedom X 3000.

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Use these collections to compare inverters, inverter/chargers and electrical accessories. A collection link is for browsing and does not confirm compatibility.

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Frequently Asked Questions

What does the Xantrex Freedom X Combox 808-0822-01 do?
It connects compatible Freedom X inverters and Freedom XC inverter/chargers to a NMEA 2000 network for third-party monitoring, control and configuration.
Which Xantrex units is it compatible with?
Freedom X 817-1000, 817-2000, 817-2000-21 and 817-3000, plus Freedom XC 817-1050 and 817-2080.
Do I need it for a Freedom XC Pro?
No. Freedom XC Pro inverter/chargers have a built-in communication card with RV-C, NMEA 2000 and J1939, and they are not on the Combox compatibility list.
Does it work with the Freedom X 1200 PRO?
The 1200 PRO has a built-in RV-C card and is not on the Combox compatibility list.
Is this the RV-C or the NMEA 2000 version?
The 808-0822-01 is the Marine version for NMEA 2000. The 808-0822 is the RV-C (RV/Caravan) version.
How is firmware updated?
Through the Combox's USB port, which is also used for configuration.
Does it work with the Bluetooth remote panel?
Yes. It is listed as compatible with the Freedom X Bluetooth remote panel.
What cables are included?
Included cables and connector types are not published on the pages we reviewed. Contact us or check the owner's guide before installation.

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Need help comparing Xantrex Freedom X Combox (Marine), SKU 104368, MPN 808-0822-01? Share your Freedom X or XC part number, your network type (NMEA 2000 or other) and the display or control system you plan to use. These details help us understand your selection question before you order.

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