Gefen ext-dvikvm-lan user manual Performing a Factory Reset, Sender Unit, Receiver Unit

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Operating the DVI KVM over IP

Performing a Factory Reset

To reset a DVI KVM over IP Sender and / or Receiver unit to factory-default settings, follow the instructions below.

Sender Unit

1.Disconnect the power from the Sender unit.

2.Press and hold the Mode button.

3.While continuing to press the Mode button, reconnect the power.

4.Continue holding the Mode button until both Power and Link indicators begin to flash.

5.Use the end of a paper clip or other sharp pointed device to press the Reset button.

6.After the Power LED indicator stops flashing, the unit will be ready for use.

Receiver Unit

1.Disconnect the power from the Sender unit.

2.Press and hold the Switch button.

3.While continuing to press the Switch button, reconnect the power.

4.Continue holding the Switch button until both Power and Link indicators begin to flash.

5.Use the end of a paper clip or other sharp pointed device to press the Reset button.

6.After the Power LED indicator stops flashing, the unit will be ready for use.

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Contents 3GSDIDVI KVM Important Safety Instructions General Safety InformationWarranty Information Product RegistrationContacting Gefen Technical Support Important NoticeOperating Notes Operating Notes Features Features and Packing ListPacking List 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 ModeSender Unit Performing a Factory ResetReceiver 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