| 主权项 |
1. A device for remotely changing display content of a display module in a surveillance camera, comprising:
at least one surveillance camera having a lens, a display module, an audio/video control circuit and a power supply module, wherein the lens and the display module are electrically connected to the audio/video control circuit respectively; a digital audio/video storage device having a host control circuit and a display control module, wherein the display control module has a port having two ends, one end of the port electrically connected to the display control module, and the other end of the port electrically connected to an input device; at least one first transmission line having two ends, one end thereof electrically connected to the audio/video control circuit of the at least one surveillance camera, the other end thereof electrically connected to the host control circuit of the digital audio/video storage device; and a second transmission line having two ends, one end thereof electrically connected to the audio/video control circuit of the at least one surveillance camera, the other end thereof electrically connected to the display control module of the digital audio/video storage device, wherein, the display content displayed on the display module can be changed by data input from the input device. |
