CN206270888U - A multi-computer KVM switch with desktop switch - Google Patents

Abstract

The utility model discloses a many computers take KVM switch of desktop switch, include: a switcher host body; the circuit board is arranged in the switcher main body, and the power interface, the video signal input interface, the USB signal input interface, the desktop switch connecting interface and the output interface are arranged on the switcher main body; the output interface is connected with at least one display; the desktop switch is connected to the desktop switch connecting interface and used for controlling a display to display a desktop of the terminal corresponding to the pressed terminal number; the single-chip microcomputer control chip, the KM switching chip, the desktop switch connecting interface, the output interface, the KM switching chip and the video signal input interface are all arranged on the circuit board and are connected with the single-chip microcomputer control chip, and the USB signal input interface is connected with the KM switching chip. The utility model discloses a switch the back with desktop switch and KM switching chip, switch many computers alone through external control, convenient and fast more.

Description

A multi-computer KVM switch with desktop switch

technical field

The utility model relates to the technical field of KVM switches, in particular to a multi-computer KVM switch with desktop switches.

Background technique

At present, there is no desktop switch on the KVM switch, and it is impossible to realize the independent switching of multiple computers through external control.

Therefore, the prior art still needs to be improved and developed.

Utility model content

In view of the above-mentioned deficiencies in the prior art, the purpose of this utility model is to provide a multi-computer KVM switch with a desktop switch, which aims to solve the problem that no desktop switch is set on the KVM switch in the prior art, and it is impossible to realize external control to multiple computers. The defect of switching between computers individually.

The technical scheme of the utility model is as follows:

A multi-computer KVM switch with desktop switches, including:

The main body of the switch;

A circuit board arranged in the main body of the switcher;

A power interface, a video signal input interface, and a USB signal input interface arranged on the main body of the switcher;

An output interface provided on the main body of the switcher for connecting a mouse, a keyboard, and a video signal output cable; the output interface is connected to at least one monitor;

The desktop switch connection interface provided on the main body of the switcher, the desktop switch connection interface is connected with a desktop switch, and the desktop switch is used to control the desktop of the terminal corresponding to the pressed terminal number to be displayed on the display;

The single-chip microcomputer control chip arranged on the circuit board, the desktop switch connection interface, the output interface, and the video signal input interface are all connected to the single-chip microcomputer control chip;

The KM switching chip is arranged on the circuit board, the KM switching chip is connected with the single-chip microcomputer control chip, and the USB signal input interface is connected with the KM switching chip.

The multi-computer KVM switch with a desktop switch, wherein the main body of the switch is also provided with a switch button, which is used to switch the desktop of the terminal corresponding to the pressed terminal number displayed on the display, and the switch The switch button is connected with the single-chip microcomputer control chip.

The multi-computer KVM switch with desktop switches, wherein, the main body of the switch is also provided with a working indicator light, and the working indicator light is connected to the single-chip microcomputer control chip.

In the multi-computer KVM switch with desktop switches, the output interface includes at least one video signal output interface and at least two USB interfaces.

The multi-computer KVM switch with desktop switches, wherein the video signal output interface is a VGA video interface, HDMI video interface, DVI video interface, SDI video interface, AV video interface or DP video interface.

In the multi-computer KVM switch with desktop switches, the KM switch chip is a switch chip with a model number of AMX68004.

In the multi-computer KVM switch with desktop switches, the number of the video signal input interfaces and the number of the USB signal input interfaces are both equal to 8.

In the multi-computer KVM switch with desktop switches, the number of the working indicator lights is 8.

The multi-computer KVM switch with desktop switches, wherein, the number of the switch buttons is 8.

The multi-computer KVM switch with desktop switch provided by the utility model comprises: a main body of the switcher; a circuit board arranged in the main body of the switcher, and a power interface and a video signal input interface arranged on the main body of the switcher , a USB signal input interface, a desktop switch connection interface, and an output interface; the output interface is connected to at least one monitor; a desktop switch is connected to the desktop switch connection interface, and the desktop switch is used to control the terminal number corresponding to the pressed terminal number to be displayed on the monitor. The desktop of the terminal; the single-chip microcomputer control chip, the KM switching chip arranged on the circuit board, the desktop switch connection interface, the output interface, the KM switching chip, and the video signal input interface are all connected with the single-chip microcomputer control chip, and the USB signal input interface is connected with the KM switching chip . The utility model realizes that after the desktop switch is connected with the KM switching chip, multiple computers can be individually switched through external control, which is more convenient and fast.

Description of drawings

Fig. 1 is the front view of a preferred embodiment of the multi-computer KVM switch with desktop switches described in the present invention.

Fig. 2 is a rear view of a preferred embodiment of the multi-computer KVM switch with desktop switches described in the present invention.

Fig. 3 is a structural block diagram of a preferred embodiment of the multi-computer KVM switch with desktop switches described in the present invention.

Fig. 4 is a reference diagram of the use status of the multi-computer KVM switch with desktop switches described in the present invention.

detailed description

The utility model provides a multi-computer KVM switcher with desktop switches. In order to make the purpose, technical solution and effect of the utility model clearer and clearer, the utility model will be further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Fig. 1-Fig. 4 at the same time, wherein Fig. 1 is the front view of a preferred embodiment of the KVM switch with multi-computer with desktop switch described in the utility model, and Fig. 2 is the KVM with multi-computer with desktop switch described in the utility model The rear view of the preferred embodiment of the switch, Fig. 3 is a structural block diagram of a preferred embodiment of the multi-computer KVM switch with desktop switches described in the utility model, and Fig. 4 is the KVM with multiple computers with desktop switches described in the utility model Refer to the diagram for the status of the switch. As shown in Figures 1-4, the KVM switcher with desktop switches for multiple computers includes:

Switcher host body 10;

The circuit board 20 arranged in the main body of the switch;

The power interface 110, the video signal input interface 120, and the USB signal input interface 130 arranged on the switch main body 10;

An output interface 140 provided on the main body 10 of the switcher for connecting a mouse, a keyboard, and a video signal output cable; the output interface 140 is connected to at least one monitor 30;

The desktop switch connection interface 150 provided on the main body 10 of the switcher, the desktop switch connection interface 150 is connected with a desktop switch 40, and the desktop switch 40 is used to control the display on the display 30 and the pressed terminal number The desktop of the corresponding terminal;

The single-chip microcomputer control chip 210 arranged on the circuit board 20, the desktop switch connection interface 150, the output interface 140, and the video signal input interface 120 are all connected with the single-chip microcomputer control chip;

The KM switching chip 220 arranged on the circuit board 20 is connected to the single-chip microcomputer control chip 210 , and the USB signal input interface 130 is connected to the KM switching chip 220 .

In the embodiment of the present utility model, the desktop switch 40 is connected to the desktop switch connection interface 150 on the main body 10 of the switcher, and multiple computers can be switched independently through external control, and the switching is more convenient and fast.

Preferably, as shown in Figure 2, in the KVM switcher with desktop switches for multiple computers, the switcher main body 10 is also provided with a switch switch button 160 for switching the display on the display and the pressed On the desktop of the terminal corresponding to the terminal number, the switch button 160 is connected to the single-chip microcomputer control chip 210 .

Preferably, as shown in Figure 2, in the KVM switcher with desktop switches for multiple computers, the switch main body 10 is also provided with a working indicator light 170, and the working indicator light 170 is connected with the single-chip microcomputer control Chip 210 is connected.

Specifically, the output interface 140 includes at least one video signal output interface, and at least two USB interfaces; the video signal output interface is a VGA video interface, HDMI video interface, DVI video interface, SDI video interface, AV video interface Or DP video interface; The KM switching chip 220 is a switching chip whose model is AMX68004; The number of the video signal input interface 120 and the number of the USB signal input interface 130 are equal to 8; The work indicator light The number of 170 is 8; the number of the switch buttons 160 is 8.

More specifically, when the number of the video signal input interface 120 and the number of the USB signal input interface 130 are equal to 8, each video signal input interface 120 and USB signal input interface 130 form a group of interfaces, Each group of interfaces is connected to a host computer 50, and the two USB interfaces included in the output interface 140 are respectively connected to the keyboard 60 and the mouse 70, and the video signal output interface included in the output interface 140 is connected to the monitor 30. . In this way, when the desktop switch 40 and the switching switch button 160 can be used to switch multiple computers individually, the switching is more convenient and fast.

In summary, the multi-computer KVM switch with desktop switch provided by the utility model includes: the main body of the switcher; the circuit board arranged in the main body of the switcher, and the power interface arranged on the main body of the switcher , a video signal input interface, a USB signal input interface, a desktop switch connection interface, and an output interface; the output interface is connected to at least one display; the desktop switch connection interface is connected with a desktop switch, and the desktop switch is used to control the display on the display and the pressed The desktop of the terminal corresponding to the terminal number; the single-chip microcomputer control chip, KM switching chip, desktop switch connection interface, output interface, KM switching chip, and video signal input interface are all connected to the single-chip microcomputer control chip, and the USB signal input interface is set on the circuit board. Connect with KM switch chip. The utility model realizes that after the desktop switch is connected with the KM switching chip, multiple computers can be individually switched through external control, which is more convenient and fast.

It should be understood that the application of the present utility model is not limited to the above examples, and those skilled in the art can improve or change according to the above description, and all these improvements and changes should belong to the protection of the appended claims of the present utility model scope.

Claims (9)

1. the KVM switcher that a kind of many computers are switched with desktop, it is characterised in that including：

Switch host main body；

It is arranged on the circuit board in the switch host main body；

It is arranged on power interface in the switch host main body, video signal input interface and usb signal input interface；

It is arranged on output in the switch host main body, that connecting line is exported for connecting mouse, keyboard and vision signal Interface；The output interface is at least connected with a display；

The desktop switch connecting interface in the switch host main body is arranged on, is connected with the desktop switch connecting interface Desktop is switched, and the desktop switchs the desktop for controlling display terminal corresponding with the terminal number pressed on display；

It is arranged on the singlechip control chip on the circuit board, the desktop switch connecting interface, output interface and described regards Frequency signal input interface is connected with the singlechip control chip；

The KM switching chips on the circuit board are arranged on, the KM switchings chip is connected with the singlechip control chip, institute Usb signal input interface is stated to be connected with KM switching chips.

2. the KVM switcher that many computers are switched with desktop according to claim 1, it is characterised in that the switch main frame Switching switch key is additionally provided with body, for showing terminal corresponding with the terminal number pressed on switching display Desktop, the switching switch key is connected with the singlechip control chip.

3. the KVM switcher that many computers are switched with desktop according to claim 2, it is characterised in that the switch main frame Relay indicating light is additionally provided with body, the relay indicating light is connected with the singlechip control chip.

4. the KVM switcher that many computers are switched with desktop according to claim 1, it is characterised in that the output interface bag Include at least one video signal output interface, and at least two USB interfaces.

5. the KVM switcher that many computers are switched with desktop according to claim 4, it is characterised in that the vision signal is defeated Outgoing interface connects for VGA video interfaces, HDMI video interface, DVI video interfaces, SDI video interfaces, AV video interfaces or DP videos Mouthful.

6. the KVM switcher that many computers are switched with desktop according to claim 1, it is characterised in that the KM switches chip It is the switching chip of model AMX68004.

7. the KVM switcher that many computers are switched with desktop according to claim 3, it is characterised in that the vision signal is defeated The number of the number of incoming interface and the usb signal input interface is equal to 8.

8. the KVM switcher that many computers are switched with desktop according to claim 7, it is characterised in that the relay indicating light Number be 8.

9. the KVM switcher that many computers are switched with desktop according to claim 8, it is characterised in that the switching switch is pressed The number of key is 8.