The recorder features XLR balanced and RCA unbalanced analog inputs and outputs, as well as coaxial and optical digital ins and outs.

该录音机的特点是：XLR平衡和RCA不平衡模拟输入输出，以及同轴和光纤数字输入输出。

youdao

In this paper, a hybrid optical-digital system is presented to solve a set of linear equations in iterative fashion.

本文提出一种用于迭代法求解线性方程组的光电混合系统。

youdao

An optical digital cable is a nice bonus if the PS3 owner has his or her system connected to a home theater and wants to take full advantage of its HD surround sound capabilities.

CNN: What should I get for my family's PS3?

Both the SL820 and SL620 are paired with Optical and Digital Image Stabilization to help reduce blur caused by hand movements.

ENGADGET: Samsung expands SL camera lineup: SL820, SL620, SL202 and SL30

Shooters have the option of simply using Optical Image Stabilization, ideal for well lit environments, or choosing Dual Image Stabilization and combining the strengths of Optical and Digital Image Stabilization.

ENGADGET: Samsung expands SL camera lineup: SL820, SL620, SL202 and SL30