该设备也可使用RS-485通讯连接和我们公司的CEL系列的中央控制面板。
The unit is also available with a digital RS-485 communications connection for use with our CEL Series central control panels.
该设备也可使用RS-485通讯连接和我们公司的CEL系列的中央控制面板。
The unit is also available with a digital RS-485 communications connection for use with our CEL Series central control panels.
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