| 摘要 |
The present invention provides an interface unit capable of prevent damage of a production and a risk of a fire by blocking an overcurrent or an overvoltage generated due to a ground potential difference between the electronic products connected by an interface device. The interface unit for connecting a first electronic product and a second electronic product according to one aspect of the present invention comprises a first interface device which is included in the first electronic product to be connected to the second electronic product, a second interface device which is included in the second electronic product to be connected to the first interface device by a VCC line and a ground line and a ground overcurrent block unit which is installed in the ground line to block the overcurrent flowing in the ground line. [Reference numerals] (10) First electronic product;(11) First power conversion unit;(110) First interface device;(120) Second interface device;(130) Ground overcurrent block unit;(20) Second electronic product;(21) Second power conversion unit;(30) First power unit;(40) Second power unit |
