CN-224232157-U - KVM multi-route extender and computer system

Abstract

The utility model discloses a KVM multi-route extender and a computer system, wherein the KVM multi-route extender comprises a transmitting port component, a transmission medium and a receiving port component, wherein the transmitting port component is used for being connected with a host computer, the transmitting port component is used for receiving signals output by the host computer and outputting the signals after coding processing, the receiving port component is connected with the transmitting port component through the transmission medium and is provided with a plurality of output ends, each output end is used for being connected with one slave computer, and the receiving port component is used for outputting the signals output by the transmitting port component to any one or more slave computers after decoding processing. The utility model solves the problems of increased cost and inconvenient maintenance caused by the increase of the number of connected computers of the KVM extender.

Inventors

• QUE CAIWU

Assignees

• 广东视腾电子科技有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (9)

1. 1. A KVM multi-way extender, comprising: The transmitting port component is used for being connected with a host computer, and is used for receiving the KVM signal output by the host computer, encoding the KVM signal and outputting the KVM signal; A transmission medium; The receiving port component is connected with the sending port component through the transmission medium, the receiving port component is provided with a plurality of output ends, each output end is used for being connected with one slave computer, and the receiving port component is used for decoding the KVM signal output by the sending port component and outputting the KVM signal to any one or more slave computers.
2. 2. The KVM multi-way extender of claim 1, wherein the transmit port assembly comprises: a first input interface connected to the host computer; the first output interface is connected with the transmission medium; The signal processing chip, the input of signal processing chip with first input interface connection, the output of signal processing chip with first output interface connection, signal processing chip is used for carrying out coding processing with the KVM signal of host computer output back through transmission medium output to receiving port subassembly.
3. 3. The KVM multi-way extender of claim 1, wherein the receive port assembly comprises: A second input interface connected with the transmission medium; The plurality of second output interfaces are used for one-to-one connecting a plurality of slave computers; The input end of the decoding chip is connected with the second input interface, the output end of the decoding chip is connected with a plurality of second output interfaces, and the decoding chip is used for decoding the KVM signals output by the transmitting port assembly and outputting the KVM signals to any one or more slave computers.
4. 4. The KVM multi-route extender of claim 1, further comprising: The KVM system comprises a receiving port component, a switching button, a KVM signal output by the receiving port component and a KVM signal output by the transmitting port component, wherein the switching button is connected with the receiving port component and is used for outputting a switching signal to the receiving port component when the switching button is triggered by a user, and the receiving port component is used for outputting the KVM signal output by the transmitting port component to any one or more slave computers according to the switching signal.
5. 5. The KVM multi-route extender of claim 4, further comprising: The plurality of indicator lamps are connected with the receiving port assembly, the plurality of indicator lamps are arranged one to one with the plurality of slave computers, and the receiving port assembly is used for controlling the indicator lamps corresponding to the slave computers to be lightened when the KVM signals are output to the slave computers.
6. 6. The KVM multi-way extender of claim 1, wherein the transmission medium is any one of a wire, fiber optic, or wireless antenna.
7. 7. The KVM multi-route extender of claim 1, further comprising: And the output end of the power supply circuit is connected with the power input end of the transmitting port component and the power input end of the receiving port component, and the power supply circuit is used for providing working voltage for the transmitting port component and the transmitting port component.
8. 8. The KVM multi-route extender of claim 1, further comprising: And the signal isolator is connected with the receiving port component and is used for isolating output signals of a plurality of output ends of the receiving port component.
9. 9. A computer system comprising a master computer, a plurality of slave computers, and a KVM multi-way extender as claimed in any one of claims 1 to 8, the master computer being connected to a transmit port component in the KVM multi-way extender, the plurality of slave computers being connected to a receive port component in the KVM multi-way extender.

Description

KVM multi-route extender and computer system Technical Field The utility model relates to the field of computer expansion, in particular to a KVM multi-route extender and a computer system. Background A KVM Extender (Keyboard, video, mouse Extender) is a device that can extend Keyboard, video, and Mouse (KVM) signals of a computer from a host computer to a remote location, and is generally designed to ensure the signal is transmitted over a long distance without attenuation. With the development of information technology, the requirement that multiple computers share one set of peripheral equipment is increasing. The KVM extender, as a key device, can effectively solve this problem. However, the conventional KVM extender has some drawbacks in practical use, such as the need to rewire or replace equipment when a user needs to increase the number of connected computers, which results in increased costs and inconvenient maintenance. Disclosure of Invention In view of the foregoing deficiencies of the prior art, it is therefore an object of the present utility model to provide a KVM multi-way extender and a computer system, which solve the problems of increased cost and inconvenient maintenance caused by the KVM extender increasing the number of connected computers. The technical scheme of the utility model is as follows: a KVM multi-way extender comprising: The transmitting port component is used for being connected with a host computer, and is used for receiving the KVM signal output by the host computer, encoding the KVM signal and outputting the KVM signal; A transmission medium; The receiving port component is connected with the sending port component through the transmission medium, the receiving port component is provided with a plurality of output ends, each output end is used for being connected with one slave computer, and the receiving port component is used for decoding the KVM signal output by the sending port component and outputting the KVM signal to any one or more slave computers. Optionally, the transmitting port assembly includes: a first input interface connected to the host computer; the first output interface is connected with the transmission medium; The signal processing chip, the input of signal processing chip with first input interface connection, the output of signal processing chip with first output interface connection, signal processing chip is used for carrying out coding processing with the KVM signal of host computer output back through transmission medium output to receiving port subassembly. Optionally, the receiving port assembly includes: A second input interface connected with the transmission medium; The plurality of second output interfaces are used for one-to-one connecting a plurality of slave computers; The input end of the decoding chip is connected with the second input interface, the output end of the decoding chip is connected with a plurality of second output interfaces, and the decoding chip is used for decoding the KVM signals output by the transmitting port assembly and outputting the KVM signals to any one or more slave computers. Optionally, the KVM multi-route extender further comprises: The KVM system comprises a receiving port component, a switching button, a KVM signal output by the receiving port component and a KVM signal output by the transmitting port component, wherein the switching button is connected with the receiving port component and is used for outputting a switching signal to the receiving port component when the switching button is triggered by a user, and the receiving port component is used for outputting the KVM signal output by the transmitting port component to any one or more slave computers according to the switching signal. Optionally, the KVM multi-route extender further comprises: The plurality of indicator lamps are connected with the receiving port assembly, the plurality of indicator lamps are arranged one to one with the plurality of slave computers, and the receiving port assembly is used for controlling the indicator lamps corresponding to the slave computers to be lightened when the KVM signals are output to the slave computers. Optionally, the transmission medium is any one of a network cable, an optical fiber or a wireless antenna. Optionally, the KVM multi-route extender further comprises: And the output end of the power supply circuit is connected with the power input end of the transmitting port component and the power input end of the receiving port component, and the power supply circuit is used for providing working voltage for the transmitting port component and the transmitting port component. Optionally, the KVM multi-route extender further comprises: And the signal isolator is connected with the receiving port component and is used for isolating output signals of a plurality of output ends of the receiving port component. The utility model also provides a computer system comprising a host computer, a plurality o