数字录像机具有信号质量高,复制性能好,记录密度高,容易实现计算机处理等一系列优点。近年来,推出了一系列数字格式的录像机。常见的有D1,D2,D3,D5,数字BETACAM, BETACAM-SX, DV, DVCPRO, DVCAM, DIGITAL-S等。随着技术的进步,将来还可能出现更多类型的数字录像机。在数字与模拟格式变替之际,应该了解以下一些基本的技术问题。 1、数字录像机格式D1,D2 Digital video recorder with high signal quality, good copy performance, high recording density, easy to implement a series of computer processing advantages. In recent years, a series of digital format video recorders have been introduced. Common D1, D2, D3, D5, digital BETACAM, BETACAM-SX, DV, DVCPRO, DVCAM, DIGITAL-S and so on. As technology advances, more types of digital video recorders may emerge in the future. As digital and analog formats change, you should understand some of the basic technical issues below. 1, digital video recorder format D1, D2