| 摘要 |
A network management card is provided to capture a screen image of a host system for transmission over a computer network for remote viewing and remote system management. The network management card is provided with a processor which processes a program to implement a video capture sequence of operations; and a bus controller having operations controlled by the processor, which tracks events on a bus of the host system, including operations of a video subsystem of the host system, and which executes a video capture sequence of operations to capture a screen image provided by the video subsystem of the host system for transmission to a remote system over a computer network or other communications link for remote viewing and remote system management.
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