5About These Operating InstructionsThere are 2 sets of operating instructions for the WJ-RT416 as follows.• Network Operating Instructions (PDF) (this document)• Installation Guide (book)These "Network Operating Instructions" contain descriptions of how to configure the required settings to operate therecorder and descriptions for how to operate the recorder using a PC via a network (operating a web browser or themonitoring software).Refer to the "Installation Guide" for descriptions about installation/connection, and descriptions of how to operate therecorder using the buttons on the front panel of the recorder.Adobe ® Reader® is required to read these operating instructions (PDF) on the provided CD-ROM. When the Adobe®Reader is not installed on the PC, download the latest Adobe® Reader from the Adobe web site and install it.The illustrations of the setup menus in these operating instructions are of the NTSC model.System Requirements for a PCIt is recommended to install this software on a PC that meets the following system requirements. If installing on a PCthat does not meet the following system requirements, it may cause problems such as slow imaging or the softwarebecomes inoperable.OS Microsoft ® Windows ® XP Professional SP2*Microsoft® Windows ® XP Home Edition SP2**: Tested and confirmed full compatibility with the English edition. Full compatibilitywith other language editions cannot be guaranteed.Computer IBM PC/AT CompatibleCPU Pentium ® 4 3.0 GHz or fasterMemory 512 MB or moreGraphic memory 256 MB or moreDisplay driver Overlay compatibleMonitor 1 024 x 768 pixels or more, 24-bit True color or betterNetwork Interface 10/100 Mbps Network interface card must be installedWeb browser Microsoft® Internet Explorer® 6.0 SP2Plug-in Microsoft® Windows Media® Player 9 Series or laterOthers DirectX® 8.0a or laterCD-ROM Drive: It is necessary to read the operating instructions and use the soft-ware on the provided CD-ROM.Adobe ® Reader®: It is necessary to read the operating instructions on the providedCD-ROM.Notes:• When the graphic memory is less than 32 MB, the monitoring software can access only four camera channelsconcurrently. (When the graphic memory is less than 64 MB, the monitoring software can access only six camerachannels concurrently.)• When the overlay control is not enabled for the display driver, the monitoring software may not start.• The monitoring software may not start depending on the version of the display driver. In this case, upgrade thedisplay driver to the latest version.