| 摘要 |
An electronic management system for lighting units and auxiliary services for trailers and semi-trailers, comprising a first master unit (15), arranged at the front of the trailer, in which there are the connectors (16) for the connection to the tractor; the master unit (15) is also electrically connected, by means of a cable (20) with three conductors, to a second slave unit, positioned at the back of the trailer, which includes a series of electrical connectors (22, 23, 24) to the optical groups or lights (12, 13) of the trailer and to the self-steering and lifting electrovalves. In particular, a metal strip with two conductors 18 is used, which crosses the perimeter of the trailer, to which the side-markers (10) and the rear markers (11) of the aforementioned trailer are electrically connected, by means of suitable connectors (21). <IMAGE>
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