Acumen Int. Corporation has announced a new budget model from the line of DVRs Ai-D047. Ai-D047 is a universal portable DVR with a built-in 8″ LCD monitor and four camera connectivity. Ai-D047 is a premier triplex DVR combining recording technology with real-time monitoring of up to four cameras and control board in a single system. Ai-D047 DVR is capable of outputting video in both NTSC and