The dynamic range and total harmonic distortion of digital recording system are different from analog recording system.

数字录放音系统的动态范围和总谐波失真与模拟录放音系统相比是有差别的。

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At present, the recording system, digital recording systems have emerged, digital and analog recording systems and analog mixed-recording systems.

当前，录制系统中又出现了数字录制系统、数字和模拟混合录制系统及模拟录制系统。

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Because the system supports both analog and IP cameras, customers preserve previous investments as they move to IP recording.

因为该系统同时支持模拟和IP摄像机，所以客户转为IP录像时可以保留原有的资料。

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In an analog system, all cameras need to be wired directly back to a central recording system using analog cable (typically RG-59 or RG-6 coaxial).

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