Gefen ext-dvikvm-lan user manual RS-232 under Unicast Mode, RS-232 under Multicast Mode

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Operating the DVI KVM over IP

Using RS-232

RS-232 under Unicast Mode

In unicast mode, a Sender unit will be able to communicate with only one Receiver unit at a time.

Figure 2.7 - In unicast mode, the host can talk to only one RS-232 device at a time.

		DVI Out	Receiver unit		LAN
		DVI Out

	-N
	GTV-AUDDEC			02
RS-232 device			2	02
(GTV-AUDDEC-N)			2
			R		Sender unit
DVI Out	Receiver unit
	R				3
	R	12		Sender unit	S
	1	12		Sender unit	S

RS-232 controller (Computer)

12

DVI In

-N -AUDDEC GTV

RS-232 device (GTV-AUDDEC-N)

S2

Sender unit

S	09	DVI In
S
1

05

DVI In

RS-232 under Multicast Mode

In multicast mode, a Sender unit can communicate with multiple Receiver units simultaneously.

Figure 2.8 - In multicast mode, the host can talk to multiple RS-232 devices.

RS-232 device (GTV-AUDDEC-N)

DVI Out

-N -AUDDEC GTV

RS-232 device (GTV-AUDDEC-N)

	DVI Out	Receiver unit		LAN
	DVI Out

-N
GTV-AUDDEC			12
		2	12	Sender unit
		R		Sender unit
Receiver unit	12			S
	12			S
R				3
R
1			Sender unit
			Sender unit
			S
			2
	Sender unit
	1		09	DVI In
	S
05		DVI In
		DVI In

RS-232 controller (Computer)

12

DVI In

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Contents 3GSDIDVI KVM General Safety Information Important Safety InstructionsProduct Registration Warranty InformationImportant Notice Contacting Gefen Technical SupportOperating Notes Operating Notes Features and Packing List FeaturesPacking List Table of Contents Appendix Page DVI Front Sender Unit LayoutSender Unit Layout BackReceiver Unit Layout Receiver Unit Layout Using a Direct Connection InstallationInstallation Local Area Network LAN Connection Getting Started RS-232 Supplementary ConnectionsIR Emitter Sample Wiring DiagramPage Operating DVI KVM over IP Displaying the IP Address Basic OperationRemote IP = Sender unit Basic OperationOperating the DVI KVM over IP Setting the IP Mode Setting the Video Channel Enabling or Disabling Video over IP Unicast and Multicast Modes Configuring Unicast ModeUnicast and Multicast Modes Unicast mode Receiver unit R1 is connected to Sender unit S2 Switching between Sender units in Unicast modeOperating the DVI KVM over IP Operating the DVI KVM over IP Configuring Multicast Mode Operating the DVI KVM over IP Basic RS-232 connection Using RS-232Using RS-232 RS-232 under Multicast Mode RS-232 under Unicast ModeUSB Control USB under Unicast ModeUSB Control Configuring Multicast Mode if necessary USB under Multicast Mode10 Receiver unit R2 currently has USB control Assigning USB control under Active per request mode Active on link mode Edid Management Using the Internal DVI EdidEdid Management Using the Downstream EdidConnect to microphone Audio ConnectionsConnect to computer speakers Audio ConnectionsUsing Hdmi Sources Video Mode Setting the Video ModePerforming a Factory Reset Sender UnitReceiver Unit Page Appendix Upgrading the Firmware Upgrading thePageFirmwarTitle XX denotes the number of maximum channels Channels or LessAppendix Inp Developer Notes3 4 5 6 7 Network Cable DiagramRack Tray Installation Specifications Specifications Page This product uses UL or CE listed power supplies