39Host authenticationThe information of a PC (host) is registered, which accesses this unit via a network such as a LAN.Up to 32 hosts can be registered.1 Click the [User mng.] button on the setup menu.2 Click the [Host authentication] tab.The "Host authentication" window will be displayed.3 Perform the settings for each item.Set the IP address and the access level.Refer to the following for further information aboutthe settings for each item.4 Click the [Set] button.5 Select "On" or "Off" to determine whether or notto authenticate hosts.6 Click the [Set] button.Setup items Host authenticationSelect "On" or "Off" to determine whether or not toauthenticate the host. IP addressEnter the IP address to permit accessing to this unit.The host name cannot be specified. Access levelSelect an access level. The setup window can beaccessed through the host with the administrator level.The settings for "Live image display" are for functionsthat are not described in these operating instructionsand they are for expansion of external control interface.It is impossible to access to the setup menu of thesefunctions.1. Administrator/2. Live onlyDefault: 2. Live only Host checkDisplays the registered IP addresses by clicking [C].The display type of the IP address is "Registered IPaddress [access level]".To delete the displayed IP address, click the [Delete]button.Important:• The IP address and access level of the PC withaccess permission shall be registered before thesetting of host authentication. If host authenticationis set to "On" before registration, the PC cannotaccess to this unit.• Clicking the "Set" button after entry of the registeredIP address provides overwriting of the IP addressinformation (access level).