Gefen ext-dvikvm-lan user manual Using RS-232

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Operating the DVI KVM over IP

Using RS-232

1.Access the Web interface for the Sender unit.

2.Click the Functions tab.

3.Locate the Serial over IP group and change the RS-232 settings to match the settings of the RS-232 device that is being used. In this case, we need to use the settings from Table 2.1

4.Make sure that the Enable Serial over IP box is checked.

NOTE: If Enable Serial over IP is not checked, then RS-232pass-through will be disabled.

5.Click the Save button in the lower-right corner of the Serial over IP group.

6.The following message will be displayed, at the top of the page, indicating that the new Serial over IP options have been applied.

7.Click the Reboot button near the bottom portion of the page to apply the changes.

If the unit is not rebooted within a certain period of time, the “Reboot for new settings to take effect” will be displayed at the top of the page.

8.Repeat steps 1 through 6 for the Receiver unit.

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Contents 3GSDIDVI KVM Important Safety Instructions General Safety InformationWarranty Information Product RegistrationContacting Gefen Technical Support Important NoticeOperating Notes Operating Notes Packing List Features and Packing ListFeatures Table of Contents Appendix Page DVI Sender Unit Layout FrontBack Sender Unit LayoutReceiver Unit Layout Receiver Unit Layout Installation Using a Direct ConnectionInstallation Local Area Network LAN Connection Getting Started Supplementary Connections RS-232Sample Wiring Diagram IR EmitterPage Operating DVI KVM over IP Basic Operation Displaying the IP AddressBasic Operation Remote IP = Sender unitOperating the DVI KVM over IP Setting the IP Mode Setting the Video Channel Enabling or Disabling Video over IP Configuring Unicast Mode Unicast and Multicast ModesUnicast and Multicast Modes Switching between Sender units in Unicast mode Unicast mode Receiver unit R1 is connected to Sender unit S2Operating the DVI KVM over IP Operating the DVI KVM over IP Configuring Multicast Mode Operating the DVI KVM over IP Using RS-232 Basic RS-232 connectionUsing RS-232 RS-232 under Unicast Mode RS-232 under Multicast ModeUSB under Unicast Mode USB ControlUSB Control USB under Multicast Mode Configuring Multicast Mode if necessary10 Receiver unit R2 currently has USB control Assigning USB control under Active per request mode Active on link mode Using the Internal DVI Edid Edid ManagementUsing the Downstream Edid Edid ManagementAudio Connections Connect to microphoneAudio Connections Connect to computer speakersUsing Hdmi Sources Setting the Video Mode Video ModeReceiver Unit Performing a Factory ResetSender Unit Page Appendix Upgrading the Firmware Upgrading thePageFirmwarTitle Channels or Less XX denotes the number of maximum channelsAppendix Developer Notes InpNetwork Cable Diagram 3 4 5 6 7Rack Tray Installation Specifications Specifications Page This product uses UL or CE listed power supplies