DL 412-1991 Technical requirements for electric power system reuse modem 600bit／s FSK modem《电力系统复用调制解调器600bit／s移频键控调制解调器技术要求》.pdf

相关资源

YD T 929-1997 19.2kbits 以下速率基带调制解调器进网技术要求及检测方法.pdf

DL T 412-1991 电力系统复用调制解调器600bits移频键控调制解调器技术要求.pdf

DL 412-1991 电力系统复用调制解调器600bits移频键控调制解调器技术要求.pdf

DL-Z 634.15-2005 远动设备及系统 第1-5部分 总则 带扰码的调制解调器传输过程对使用IEC 60870-5规约的传输系统的数据完整性的影响.pdf

SJ 50597-44-1997 半导体集成电路JB42型调制解调器详细规范.pdf

QJ 2657-1994 半导体集成电路调制解调器测试方法.pdf

SJ 20040-1992 4800bits有线话带调制解调器通用规范.pdf

SJ 1669-1980 有线调制解调器技术条件（暂行）.pdf

SJ T 10231-1991 300bits有线话带调制解调器技术要求.pdf

YD T 1006-1999 在公用电话交换网上和点对点二线租用电话型电路上同时传送语音和数据的调制解调器(仅传输数据时数据传送速率高达14,400bits,同时传送语音和信号速率为4,800bits的数据).pdf

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