Data communication device for a vehicle towed by a motor vehicle

摘要: The data communication device is designed for a towed vehicle having wheels rear lights, brake turn signal lights and an anti-lock braking system, that drawn by motor vehicle. This includes electrical cable connection (19) supplying power from the towing to rear, lights; pulse generator supply circuit (14) producing direct current wheel motion of vehicle; rechargeable battery (15) provide supplementary in addition this current, when necessary; controller (10) system including unit (7) mileage covered wireless transponder (6) operating gigahertz range transmission reception external transmitting receiving station (1).