High-definition hard disk video recorder
The invention discloses a high-definition hard disk video recorder. An upper shell and a lower shell are fixed through simple screws. A front shell and a rear shell are fixed to the portion between the upper shell and the lower shell through screws or clamping grooves. The simple combination facilitates assembly and disassembly of the whole hard disk video recorder and is beneficial to production and maintenance. An alarm terminal and a main board are installed on the lower shell, keys and a PCB are arranged on the front shell, a fan, a VGA interface and a BNC plug are installed on the rear shell, and therefore layout is reasonable and orderly. H.264 High Profile is adopted by the high-definition hard disk video recorder, so that the storage capacity of the high-definition hard disk video recorder is large, full real-time coding video of 4 paths of D1, 2 paths of D1+6 paths of CIF and 16 paths of CIF is supported, and simultaneous output of a TV, a VGA and a HDMI is supported. 1. A high-definition hard disk video recorder, characterized in that includes an upper shell (11), a lower shell (12), the front shell (3) and a rear shell (21), said upper shell (11) and the lower shell (12) by self-tapping screw (10) is fixed, the shell (3) and the rear shell (21) or slot through screws respectively fixed on the upper shell (11) and the lower shell (12) between, the lower casing (12) is fixed by screws with an alarm terminal (15) and a main board (16), the shell (3) is provided with a key and by a self-tapping screw (10) is fixed to the PCB (9), the rear casing (21) is provided with a fan inside (23), VGA interface (18) and a BNC connector (20). 2. High-definition hard disk video recorder according to Claim 1, characterized in that the lower casing (12) by a screw (25) is fixed with a contact the four terminal of the tabletop, the four terminal distributed in the lower shell (12) of the four corners, and the four terminals are respectively comprises a foot pad (13) and (14). 3. High-definition hard disk video recorder as in Claim 1 or Claim 2, characterized in that the front shell (3) is arranged within the key comprises a right key (5), function key (6), a left key (7) and the confirming key (8), the shell (3) is arranged at the front part of the patch (1), the right key (5), function key (6), a left key (7) and the confirming key (8) through the light guide plate (4) with the patch (1) is connected. 4. High-definition hard disk video recorder according to Claim 1, characterized in that said VGA interface (18) through the VGA screw (19) with the VGA nut (17) is fixed on the rear shell (21) the upper. 5. High-definition hard disk video recorder according to Claim 3, characterized in that the rear casing (21) is arranged outside the HDMI interface.