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¾  Image File Name: Type the file name of the image sent by SMTP up to 10 alphanumeric 
characters, - (hyphen) and _ (under score). 
¾  Suffix: Select a suffix to be added to the file name sent by SMTP. 
z  Date & time: The date & time suffix is added to the Image file name. The date & time suffix 
consists of lower two-digits of year (2 digits), month (2 digits), date (2 digits), hour (2 digits), 
minute (2 digits) and second (2 digits), and consecutive number (2 digits), thus 14-digit 
number is added to the file name. 
z  Sequence number: A consecutive number is added to the Image file name. 
z  Sequence number clear: Click Clear and the suffix of the sequence number returns to 1.   
¾  File Size: The file size of image or video clip transmitted to the network storage location can’t 
over 50MB.   
¾  Recording Time: Set the period when the periodical recording is effective. 
z  Always: The periodical recording is always effective. 
z  Schedule: You can specify the period when the periodical recording is effective in the 
Schedule setting in the other section.   
) Note: 
You can set schedule function at schedule screen. (Please go “Setting → Advanced → 
Schedule → Setting”)  
7.4.4  Backup 
The Backup feature can save images to memory card when FTP server or network storage is shut down.