...e Telemetry Data System ; RTTDS ; Time Telemetry Data System 数据系统公司 Electronic Data Systems ; Zenith Data Systems ; Alliance Data Systems 取样数据系统 data system ; ..
abstract:Zenith Data Systems (ZDS) was a division of Zenith Electronics founded in 1979 after Zenith acquired Heathkit, which had, in 1977, entered the personal computer market. Headquartered in Benton Harbor, Michigan, Zenith sold personal computers under both the Heath/Zenith and Zenith Data Systems names.