DV card

DV card is also called 1394 card. It is a high-speed serial connection standard developed by APPLE and TI (Dexa Instruments). Its transmission speed is fast. At present, there are two 1394 (DV) cards on the market, one is 1394A, One is 1394B, the transmission rate of 1394A is 400MB/S, and the transmission rate of 1394B is 800MB/S. The 1394 capture card is sometimes called a digital capture card. It is inserted into the PC's PCI slot, and the digital video camera is connected to it. The DV movie can be copied (collected) to the hard disk of the PC (or transmitted from the hard disk to the camera. ), there is no loss of data signal in this conversion process, which means that different DV capture card models on the market are just like the hard drives produced by different manufacturers on the market. As long as your data signal is unchanged, the same effect will be collected (software acquisition). Card), software acquisition generally requires a higher PC configuration. Hardware DV capture card can not be compared.