This paper introduces a power line modem chip SC1128 based on Expanding Frequency technique, analyzes it' s characteristic and compare it with other modem chips.

本文介绍了一种基于扩频技术的电力线调制解调芯片SC1128，分析其通信特性，与国内外同类产品进行了对比。

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It uses four Rockwell 56-kbps V.90 modem chips on one board, and connects using a single PCI bus.

CNN: New modems and related gear debut

The design, which combines a CPU and modem on a single chip, is more affordable, efficient and compact than systems that use two chips, said Lin.

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