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gai qiao xing lai dian xian shi dian hua
Pages: 51
Year: Issue:  3
Journal: Family Electronics

Keyword:  来电显示 显示信号 电话机 显示屏幕 电解电容 不足之处 显示器 电池组 改进方法 万用表;
Abstract: <正> 侨兴HCDS188(2)P/TSDL型电话机,具有自动兼容FSK和DTMF两种制式的来电显示信号,可以全国通用。其它功能也较实用,如免扰、贵宾电话、去电查询等。但不足之处是耗电大,3节7号电池只
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