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请问如果另有一台开发板,将图片烧进此开发板中,开发板HDMI连接DLP 4500投影仪HDMI接口,可以实现开发板触发投影仪投影么?

请问如果另有一台开发板,将图片烧进此开发板中,开发板HDMI连接DLP 4500投影仪HDMI接口,可以实现开发板触发投影仪投影么? 我目前利用开发板给投影仪脉冲信号触发投影,投影不成功,不知问题出在哪里?请教一下,谢谢!