A:AnswerNo, this model is not compatible with the Garmin eLog™ Compliant ELD. Our Garmin dezl series is ELD compatible and offers custom truck routing for the size and weight of your rig.
A:AnswerAre you talking about commercial semi trailer rigs or large RVs? It is made for RVs and will work with RVs of just about any size. You input the dimensions of your rig (including the truck if used) and RV 890 will determine the best route for your size rig. It will give you warnings for your route based on your size rig. It will also give warnings about crosswind areas and if you purchase the Garmin Drive App it will also give you traffic and weather information.
A:AnswerIt uses satellite GPS for location, USB tethering or wifi for updates, and bluetooth to a cell phone running the Drive app for traffic and services updates.
A:AnswerTo connect a wired backup camera to the RV 890, you must use an optional video mount accessory, the Powered Magnetic Mount with Video-in Port and HD Traffic (010-12982-02), which includes a 3.5 mm composite video input jack.
Otherwise, the recommended and compatible backup camera to use with the RV 890 is the Garmin BC 35 Wireless Backup Camera (010-01991-00).