25Light Frequency:Adjust the light frequency to suit your area of operation. The options are either50 Hz or 60 Hz (default).50 Hz and 60 Hz variants are available to accommodate the different lightfrequencies found in USA (60 Hz) and Europe (50 Hz) to ensure better imagequality.Save/Cancel:After making sure all settings in the System are correct, click on Save to storethe settings in the Internet Camera. You can alternatively click on Cancel torestore all settings to the values last saved to or retrieved from the InternetCamera.System Administration - UsersThe User options menu contains commands to allow the system administratorto assign legal users who are permitted to monitor the Internet Camera from aremote site.Click on Users in the system administration menu bar and the Users screenwill appear as illustrated below:Add User:User Name:Enter the user name in this field.A maximum of 64 user names are allowed, however each user name must bedifferent. Each user name can be used as a group. For example, if the UserName is Guest and the User Password is Guest anyone can access theInternet Camera using this information. The maximum length for the User Nameis 12 characters (Printable ASCII).