227QWireless and Ethernet NetworksIf the optional WT-4 wireless transmitter (0 352) is attached,photographs can be transferred or printed over wireless orEthernet networks and the camera can also be controlled fromnetwork computers running Camera Control Pro 2 (availableseparately). The WT-4 can be used in any of the following modes:For more information, see the WT-4 user’s manual. Be sure toupdate to the latest versions of the WT-4 firmware and suppliedsoftware.Mode FunctionTransfer mode Upload new or existing photographs to computer or ftpserver.Thumbnailselect modePreview photographs on computer monitor beforeupload.PC mode Control camera from computer usingCamera Control Pro 2 (available separately).Print mode Print JPEG photographs on printer connected to networkcomputer.D Transfer ModeWhen Wireless transmitter > Mode > Transfer mode is selected in thecamera setup menu, the J button is used during playback to selectpictures for upload, preventing it from being used to select pictures forother operations, such as side-by-side comparison (0 331). To restorenormal operation, select another option for Wireless transmitter >Mode.A MoviesThe WT-4 can be used to upload movies in transfer mode if Auto sendor Send folder is not selected for Transfer settings. Movies can not beuploaded in thumbnail selector mode.A WT-4A/B/C/D/EThe principal difference between the WT-4 and WT-4A/B/C/D/E is in thenumber of channels supported; unless otherwise stated, all referencesto the WT-4 also apply to the WT-4A/B/C/D/E.