Aposonic A-S1604R4 - Manual (Page 5)

5
iv. After complete the above setting, click button to perform the
connection. If it is success for connection, the screen will pop-up the
success information dialog box. (However, if it is failure for connection,
the screen will pop-up the failure information dialog box.)
NOTE: If the user wants to delete the connected DVR, select the DVR first
and then click button to delete the DVR.