发布时间:2025-01-30 18:07:43
1、RS232接头外观图:
2、RS232直通线连接方式,网线8条线中只需要使用橙色、半橙色、绿色3条线分别连接2、3、5号脚即可,
现浇顶楼梯间尺寸是35米长22米宽楼顶预留的洞口是1米乘17米的想再切掉50公分长可以吗
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