Set alarm output for security control panel.
BOOL NET_DVR_SetAlarmHostOut( LONG lUserID, LONG lAlarmOutPort, LONG lAlarmOutStatic );
[IN] Value returned by NET_DVR_Login_V40.
[IN] Alarm output No., which starts from 0, and 0xffffffff indicates all alarm outputs.
[IN] Alarm output status: 0-no output, 1-output.
Return TRUE for success, and return FALSE for failure.
If FALSE is returned, you can call NET_DVR_GetLastError to get the error code.