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投影机找不到信号源1

2025-04-08 04:37:40

推荐回答（2个）

回答1：

你用的是232串口还是红外啊 232串口得把投影机的码输进去中控和投影机的针脚要接对红外的把只要接对投影机的红外通道然后把投影机的开关机写进去就能控制投影机的开关机这个你可以看下中控的说明书然后切换到计算机或者是展台笔记本才能有信号

回答2：

中控的输出口是不是有问题

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