Digital video recorder with slot type mainboard

The present invention relates to a digital video recorder with a main board of the slot shape and is arranged so that the image compression substrate, the image compression substrate which method, to accommodate a plurality of male slot and a plurality of channels to the digital video recorder connected to the lower one side and is connected with the male connector that is installed on the side of the female connector to be fitted to any one of the plurality of male slot, said female connector, the male connector formed on the lower one side of the image compression substrate It is configured to include a female connector. Thus, according to the motherboard structure, by forming the substrate constituting the constituting the respective functions into a single substrate using a slot can easily configure the assembly of the product benefits of the present invention is a digital video recorder by the configuration have. In addition, the product may be damaged or replaced or repaired only that the substrate even have caused the failure, there is an effect that can be used to replace only those substrates, even when replacing the substrate by changing the capabilities or upgrade products.