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	RS-485电缆

	BELDEN工业自动化控制电缆

	BELDEN楼宇自控通讯电缆

	BELDEN专业音、视频电缆

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| BELDEN工业自动化控制电缆 >> RS-485电缆 >> RS-485电缆（1线对2芯单层屏蔽Belden9271型）

产品订货号：#9271，标准的HART总线通讯电缆，特性阻抗为124欧姆，导体为2*25AWG多股绞合镀锡铜丝，PE绝缘介质，由铝箔/聚酯复合带100%覆盖屏蔽，附有独立接地导线，蓝色PVC外护套，符合UL AWM2092文件。

美国原产总线电缆，产品性能出众，适用于单层屏蔽抗高频信号干扰的RS-485通讯网络；如需铝箔+镀锡铜编织网双重屏蔽的RS-485电缆产品，可选用#9841型（1线对2芯）或#9842型（2线对4芯）。

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