CN109117409A - The device that a kind of server and its serial ports based on BMC redirect - Google Patents
The device that a kind of server and its serial ports based on BMC redirect Download PDFInfo
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- CN109117409A CN109117409A CN201810836425.4A CN201810836425A CN109117409A CN 109117409 A CN109117409 A CN 109117409A CN 201810836425 A CN201810836425 A CN 201810836425A CN 109117409 A CN109117409 A CN 109117409A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
- G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0002—Serial port, e.g. RS232C
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Debugging And Monitoring (AREA)
Abstract
The device that the serial ports that the invention discloses a kind of based on BMC redirects, comprising: the first programmable serial interface chip for received system data to be converted to serial data, and serial data is sent out by the local serial ports of baseboard management controller BMC；The second programmable serial interface chip connecting with the first programmable serial interface chip is converted to target bus data for receiving serial data, and by serial data；The processing module being connect with the second programmable serial interface chip, for receiving target bus data to drive network interface card to carry out transmitting for target bus data.Using scheme provided by the present invention, the configuration and debugging of distal end can be carried out to server based on BMC.The invention also discloses a kind of servers, have corresponding effect.
Description
Technical field
The present invention relates to server technology fields, and more particularly to a kind of server and its serial ports based on BMC redirects
Device.
Background technique
With server can management characteristic get more and more attention, major server factory commercial city is flat in respective hardware
Enhanced on platform server can management characteristic, and functionally continually strengthen.IPMI(Intelligent Platform
Management Interface, Intelligent Platform Management Interface) be settlement server reliable problem of management effective means,
Core is a dedicated chip/controller, referred to as BMC (Baseboard Management Controller, substrate management
Controller).
The external serial ports of BMC, the output of the type information of system may be implemented by the serial ports, also can be by this
Serial ports obtains system data, in order to be configured and debugged to server.Since serial ports is low bandwidth devices, it is commonly available to
Therefore short range transmission when the serial data for needing to obtain BMC is to configure server and be debugged, can only utilize clothes
The local serial ports of business device, namely the configuration and debugging of distal end can not be carried out.
It is current those skilled in the art in conclusion how to carry out the configuration and debugging of distal end to server based on BMC
Technical problem urgently to be solved.
Summary of the invention
The object of the present invention is to provide a kind of server and its serial ports based on BMC redirect device, be based on BMC pairs
The configuration and debugging of server progress distal end.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of device that the serial ports based on BMC redirects, comprising:
First programmable serial interface chip, for received system data to be converted to serial data, and by the string
Mouth data are sent out by the local serial ports of baseboard management controller BMC；
The second programmable serial interface chip being connect with the described first programmable serial interface chip, it is described for receiving
Serial data, and the serial data is converted into target bus data；
The processing module being connect with the described second programmable serial interface chip, for receive the target bus data with
Driving network interface card carries out transmitting for the target bus data.
Preferably, the described first programmable serial interface chip and the second programmable serial interface chip are
Uart16550 chip.
Preferably, the processing module is ARM processing module, and the target bus data are AXI bus data.
Preferably, the described first programmable received system data of serial interface chip is lpc bus data.
Preferably, the described first programmable serial interface chip, be also used to receive input by system software or substantially it is defeated
The first configuration-direct that system bios are sent out, and according to first configuration-direct to the described first programmable serial line interface core
Piece is configured.
Preferably, the described second programmable serial interface chip is also used to receive second sent by the processing module
Configuration-direct, and the described second programmable serial interface chip is configured according to second configuration-direct.
It is preferably, described that the described first programmable serial interface chip is configured according to first configuration-direct,
It include: to be configured or read according to baud rate of first configuration-direct to the described first programmable serial interface chip
The information of its status register；
It is described that the described second programmable serial interface chip is configured according to second configuration-direct, comprising: root
Its state is configured or read according to baud rate of second configuration-direct to the described second programmable serial interface chip
The information of register.
Preferably, the baud rate of the described first programmable serial interface chip and the described second programmable serial interface chip
Baud rate it is identical.
Preferably, the processing module is also used to: receiving switching command, and according to switching command control described second
Whether programmable serial interface chip receives the data sent by the network interface card.
A kind of server, the device redirected including the serial ports described in any of the above embodiments based on BMC.
Using technical solution provided by the present invention, comprising: the first programmable serial interface chip is used for received system
System data are converted to serial data, and serial data is sent out by the local serial ports of baseboard management controller BMC；With
Second programmable serial interface chip of one programmable serial interface chip connection, for receiving serial data, and by serial ports number
According to being converted to target bus data；The processing module being connect with the second programmable serial interface chip, for receiving target bus
Data are to drive network interface card to carry out transmitting for target bus data.
In the scheme of the application, system data can carry out the transmission of short distance by serial ports, can also be carried out by network interface card
It sends at a distance, so that server can be configured and be debugged in proximal end or distal end.Specifically, first is programmable
Received system data is converted to serial data by serial interface chip, and serial data is outside by the local serial ports of BMC
It sends.Meanwhile the serial data is also sent to the second programmable serial interface chip, the second programmable serial interface chip can be with
The serial data is converted into target bus data, the processing module connecting with the second programmable serial interface chip receives target
After bus data, network interface card can be driven to carry out transmitting for target bus data.Therefore, the scheme of the application realizes base
In the configuration and debugging for carrying out distal end to server of BMC.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for the device that the serial ports in the present invention based on BMC redirects；
Fig. 2 is the timing diagram of the IO read-write mode of LPC in the present invention；
Fig. 3 is another structural schematic diagram for the device that the serial ports in the present invention based on BMC redirects.
Specific embodiment
Core of the invention is to provide the device that a kind of server and its serial ports based on BMC redirect, and can be based on BMC
The configuration and debugging of distal end are carried out to server.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram for the device that the serial ports based on BMC redirects, dress in the present invention
It sets and includes:
First programmable serial interface chip 10, for received system data to be converted to serial data, and by serial ports
Data are sent out by the local serial ports of baseboard management controller BMC；
The scheme of the application can be used for various SOC (System on Chip, system level chip) systems with serial ports
In, it also can be applied in other system designs with serial ports, do not influence implementation of the invention.
Received system data can be converted to serial data by the first programmable serial interface chip 10.System data tool
The Data Transport Protocol that body uses can also be set and be adjusted according to the actual situation, and the data of system data transmit association
View is different, and the first preferred chip categories of programmable serial interface chip 10 usually can also be different.
Low pin count Bus, i.e. lpc bus, are proposed by Intel, traditional for replacing in computer systems
Isa bus is widely used in the communication of BMC.Accordingly, it is considered to which the scheme to the application to be made is convenient for application, having
When body is implemented, system data typically lpc bus data.In a specific embodiment, the solution of the present invention uses
The IO read-write operation of lpc bus, and lpc bus is converted into the internal bus that address/data separates, IO addressing of address range
64KB.In a kind of specific embodiment that system data is lpc bus data, used interface signal can be such as 1 institute of table
Show:
Interface signal table used in table 1:LPC bus
| Signal | External equipment | Host | Signal description |
| LAD [3:0] | I/O | I/O | Order, data, address multiplex signal |
| LFRAME# | I | O | Indicate the beginning of an operation |
| LRESET# | I | I | Reset signal |
| LCLK | I | I | 33MHz clock signal |
| SERIRQ | I/O | I/O | Interrupt signal |
Lpc bus is made of 7 essential signals and 6 optional signals, and in this embodiment, first is programmable serial
For interface chip 10 using uart16550 chip, which contains interrupt operation, therefore will in this kind of embodiment
SERIRQ signal is chosen for one of interface signal.Uart16550 chip is a kind of common, and programmable with superior performance
Serial interface chip, therefore, in the specific implementation, refering to Fig. 3, the first programmable serial interface chip 10 and second is programmable
Serial interface chip 20 can be uart16550 chip.Certainly, in other embodiments, other classifications can also be carried out
Chip selection, have no effect on implementation of the invention.Furthermore it should be noted that considering the first programmable serial line interface core
Need to carry out the interaction of serial data, therefore the first programmable serial interface between piece 10 and the second programmable serial interface chip 20
Mouth chip 10 and the second programmable serial interface chip 20 can usually be chosen for the programmable serial interface chip of same type.
Lpc bus supports the operation of a variety of transaction types, reads in a kind of specific embodiment of the application using IO
The operation write, visible Fig. 2 of timing diagram of the IO read-write mode of LPC.When LFARME# signal is low level, an access is indicated
The beginning in period, LAD signal should be rendered as START at this time.Under IO read-write mode, LAD [3:0] is 0, and table 2 is second
The definition of LAD [3:1] when clock, due to being read and write using IO, so this phase LAD [3:2] is 00.
The LAD [3:1] of the CT/DIR of table 2:LPC bus is defined
| Bits[3:2] | Bits[1] | Definition |
| 00 | 0 | I/O is read |
| 00 | 1 | I/O writes |
| 01 | 0 | Memory is read |
| 01 | 1 | Memory writes |
| 10 | 0 | DAM is read |
| 10 | 1 | DAM writes |
| 11 | x | Retain |
In first clock phase of TAR, LAD [3:0] is driven to tri-state in second clock phase for 4 ' b1111.Having
When body is implemented, address can use 16 bit wides, but consider most 9 bit wides in the address uart16550, therefore actually only use 9
Address, data use 8 bit wides.
First programmable serial interface chip 10 can will go here and there after received system data is converted to serial data
Mouth data are sent out by the local serial ports of BMC, such as serial data is sent to external show by the local serial ports of BMC
Show in equipment, so that after the serial data that maintenance personnel shows on obtaining display equipment, the serial data based on acquisition
Server is configured and is debugged.
The second programmable serial interface chip 20 being connect with the first programmable serial interface chip 10, for receiving serial ports
Data, and serial data is converted into target bus data.
Serial data can not be transmitted directly by network interface card, therefore using the second programmable serial interface chip 20 and the
One programmable serial interface chip 10 connects.In the specific implementation, the provided by the present application first programmable serial interface chip 10
And second programmable serial interface chip 20 can be fixed on the corresponding position on BMC.Second programmable serial line interface core
Piece 20 can receive the serial data sent by the first programmable serial interface chip 10, and received serial data is converted to
Target bus data.Target bus data refer to can the received data of module 30 processed, i.e. target bus data are specific
The bus category of use can be set according to processing module 30.
The processing module 30 being connect with the second programmable serial interface chip 20, for receiving target bus data to drive
Network interface card carries out transmitting for target bus data.
Processing module 30 can receive the target bus data sent by the second programmable serial interface chip 20, and can
To drive network interface card to carry out transmitting for target bus data.In view of arm processor is function admirable, and be widely used
Processor, therefore processing module 30 can be ARM processing module 30, specifically, can be the IP kernel of ARM.When processing module 30
When for ARM processing module 30, target bus data are AXI bus data.
Due to being transmitted by network interface card to target bus data, data are connect by the network interface card of distal end
It receives, corresponding information can distally obtained by also allowing for maintenance personnel, and then server is configured and debugged in distal end.
It should be pointed out that is be outlined above is that maintenance personnel passes through local serial ports or obtains the mistake of data in distal end
Journey, the i.e. process of BMC outgoing data, and when maintenance personnel is in configuration and the tune for distally or by local serial ports carrying out server
When examination, process is corresponding with data outgoing process.Specifically, can be by the local serial ports of BMC to the first programmable serial interface
Mouth chip 10 sends serial data, and received serial data is converted to corresponding system by the first programmable serial interface chip 10
Data Concurrent is sent to relevant system software.When net of the maintenance personnel when distal end configures and debugs to server, on BMC
Card can receive the data sent by maintenance personnel, and corresponding bus data is sent to the second programmable string again by processing module 30
Received associated bus lines data are converted to serial data simultaneously in turn by line interface chip 20, the second programmable serial interface chip 20
It is sent to the first programmable serial interface chip 10, the first programmable serial interface chip 10 is converted to received serial data
System data is simultaneously sent to relevant system software, realizes the distal end configuration and debugging carried out to server.
Using technical solution provided by the present invention, comprising: the first programmable serial interface chip is used for received system
System data are converted to serial data, and serial data is sent out by the local serial ports of baseboard management controller BMC；With
Second programmable serial interface chip of one programmable serial interface chip connection, for receiving serial data, and by serial ports number
According to being converted to target bus data；The processing module being connect with the second programmable serial interface chip, for receiving target bus
Data are to drive network interface card to carry out transmitting for target bus data.
In the scheme of the application, system data can carry out the transmission of short distance by serial ports, can also be carried out by network interface card
It sends at a distance, so that server can be configured and be debugged in proximal end or distal end.Specifically, first is programmable
Received system data is converted to serial data by serial interface chip, and serial data is outside by the local serial ports of BMC
It sends.Meanwhile the serial data is also sent to the second programmable serial interface chip, the second programmable serial interface chip can be with
The serial data is converted into target bus data, the processing module connecting with the second programmable serial interface chip receives target
After bus data, network interface card can be driven to carry out transmitting for target bus data.Therefore, the scheme of the application realizes base
In the configuration and debugging for carrying out distal end to server of BMC.
In a kind of specific embodiment of the invention, the first programmable serial interface chip 10 is also used to receive by being
The first configuration-direct that system software or BIOS (Basic Input Output System, basic input output system) are sent,
And the first programmable serial interface chip 10 is configured according to the first configuration-direct.
System software can be the various system softwares in server, and BIOS can also be to the first programmable serial line interface core
Piece 10 is configured.The agreement that first configuration-direct uses is the agreement that system data uses, such as in Fig. 3, and BIOS is sent
The first configuration-direct be that the data of LPC agreement can after the first programmable serial interface chip 10 receives the first configuration-direct
To be configured according to the first configuration-direct to itself.For example, the information of the status register of itself, Status register can be read
Store the various status informations of interface in device, such as whether output buffer is empty, whether input character is ready to.In addition,
The baud rate that itself can also be configured obtains the information etc. of the control register of itself.
In the specific implementation, the second programmable serial interface chip 20 can be also used for reception and be sent by processing module 30
The second configuration-direct, and the second programmable serial interface chip 20 is configured according to the second configuration-direct.Consider everywhere
It manages module 30 and the second programmable serial interface chip 20 communicates to connect, therefore it is programmable to second to can use processing module 30
Serial interface chip 20 sends the second configuration-direct, to realize the configuration to the second programmable serial interface chip 20.Second matches
The type for setting instruction can be determined by processing module 30, such as when processing module 30 is ARM processing module 30, the second configuration refers to
Order can be AXI bus data.When configuring to the second programmable serial interface chip 20, its baud rate can also be configured,
Obtain its information etc. for controlling register.And it is pointed out that the first programmable serial interface chip 10 and second can be compiled
The baud rate of journey serial interface chip 20 usually requires to be consistent, so that the transmission of serial data is not in mistake, it is special
It is not the first programmable serial interface chip 10 and the second programmable serial interface chip 20 using same kind chip
The case where.
In a kind of specific embodiment of the invention, processing module 30 is also used to: receiving switching command, and according to switching
Whether instruction the second programmable serial interface chip 20 of control receives the data sent by network interface card.
When BMC is sent out data, local serial ports and network interface card can carry out the transmission of data simultaneously, i.e., first is programmable
Serial interface chip 10 can carry out the transmission of serial data by local serial ports, and at the same time, processing module 30 can obtain
The target bus data sent by the second programmable serial interface chip 20, and network interface card is driven to carry out transmitting for data.But
It is that, when BMC receives data from outside, if local serial ports and network interface card carry out data receiver simultaneously, may result in conflict.Cause
This, in this kind of embodiment, switches over control using processing module 30.Refer to specifically, processing module 30 can receive switching
It enables, which can usually be sent by maintenance personnel, the switching command control second based on the received of processing module 30
Whether programmable serial interface chip 20 receives the data sent by network interface card.For example, when needing to send using local serial ports to BMC
When data, it can control the second programmable serial interface chip 20 and do not receive the data sent by network interface card, also avoid to occur
The case where conflict.
Corresponding to the embodiment for the device that the serial ports of BMC above redirects, the embodiment of the invention also provides a kind of clothes
Business device, the server may include the device that the serial ports of BMC described in any of the above-described embodiment redirects, and not repeat to say herein
It is bright.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being taken disclosed in embodiment
Be engaged in device for, as its with disclosed in embodiment based on BMC serial ports redirect device it is corresponding, so description comparison it is simple
Single, related place illustrates referring to the device part that the serial ports based on BMC redirects.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand technical solution of the present invention and its core concept.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of device that the serial ports based on BMC redirects characterized by comprising
First programmable serial interface chip, for received system data to be converted to serial data, and by the serial ports number
It is sent out according to by the local serial ports of baseboard management controller BMC；
The second programmable serial interface chip being connect with the described first programmable serial interface chip, for receiving the serial ports
Data, and the serial data is converted into target bus data；
The processing module being connect with the described second programmable serial interface chip, for receiving the target bus data to drive
Network interface card carries out transmitting for the target bus data.
2. the device that the serial ports according to claim 1 based on BMC redirects, which is characterized in that described first is programmable
Serial interface chip and the second programmable serial interface chip are uart16550 chip.
3. the device that serial ports according to claim 1 based on BMC redirects, which is characterized in that the processing module is
ARM processing module, the target bus data are AXI bus data.
4. the device that the serial ports according to claim 1 based on BMC redirects, which is characterized in that described first is programmable
The received system data of serial interface chip is lpc bus data.
5. the device that the serial ports according to claim 1 based on BMC redirects, which is characterized in that described first is programmable
Serial interface chip is also used to receive the first configuration-direct by system software or basic input-output system BIOS transmission,
And the described first programmable serial interface chip is configured according to first configuration-direct.
6. the device that the serial ports according to claim 5 based on BMC redirects, which is characterized in that described second is programmable
Serial interface chip is also used to receive the second configuration-direct sent by the processing module, and is referred to according to second configuration
Order configures the described second programmable serial interface chip.
7. the device that serial ports according to claim 6 based on BMC redirects, which is characterized in that described according to described the
One configuration-direct configures the described first programmable serial interface chip, comprising: according to first configuration-direct to institute
The baud rate for stating the first programmable serial interface chip is configured or is read the information of its status register；
It is described that the described second programmable serial interface chip is configured according to second configuration-direct, comprising: according to institute
It states the second configuration-direct and is configured or read its Status register to the baud rate of the described second programmable serial interface chip
The information of device.
8. the device that the serial ports according to claim 7 based on BMC redirects, which is characterized in that described first is programmable
The baud rate of serial interface chip is identical as the baud rate of the described second programmable serial interface chip.
9. the device that the serial ports according to any one of claims 1 to 8 based on BMC redirects, which is characterized in that the place
Reason module is also used to: receiving switching command, and control the second programmable serial interface chip according to the switching command to be
It is no to receive the data sent by the network interface card.
10. a kind of server, which is characterized in that reset including the serial ports as described in any one of claim 1 to 9 based on BMC
To device.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947690A (en) * | 2019-03-18 | 2019-06-28 | 联想(北京)有限公司 | Control method, device and electronic equipment |
| CN111694695A (en) * | 2020-04-13 | 2020-09-22 | 新华三信息技术有限公司 | Serial port information acquisition method and server |
| CN111737172A (en) * | 2020-06-12 | 2020-10-02 | 浪潮电子信息产业股份有限公司 | Server serial port access control method, device, equipment and medium |
| CN112732504A (en) * | 2021-01-07 | 2021-04-30 | 苏州浪潮智能科技有限公司 | Server BMC serial port circuit |
| CN114143135A (en) * | 2021-11-17 | 2022-03-04 | 天津市英贝特航天科技有限公司 | Remote data transmission device, system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989244A (en) * | 2009-08-05 | 2011-03-23 | 华为技术有限公司 | Signal conversion device and method as well as communication equipment |
| CN102932193A (en) * | 2012-11-28 | 2013-02-13 | 迈普通信技术股份有限公司 | Network device, management terminal and configuration management system |
| CN103455455A (en) * | 2012-05-30 | 2013-12-18 | 鸿富锦精密工业（深圳）有限公司 | Serial switching system, server and serial switching method |
| CN105868149A (en) * | 2016-03-24 | 2016-08-17 | 杭州昆海信息技术有限公司 | A serial port information transmission method and device |
-
2018
- 2018-07-26 CN CN201810836425.4A patent/CN109117409A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989244A (en) * | 2009-08-05 | 2011-03-23 | 华为技术有限公司 | Signal conversion device and method as well as communication equipment |
| CN103455455A (en) * | 2012-05-30 | 2013-12-18 | 鸿富锦精密工业（深圳）有限公司 | Serial switching system, server and serial switching method |
| CN102932193A (en) * | 2012-11-28 | 2013-02-13 | 迈普通信技术股份有限公司 | Network device, management terminal and configuration management system |
| CN105868149A (en) * | 2016-03-24 | 2016-08-17 | 杭州昆海信息技术有限公司 | A serial port information transmission method and device |
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| CN109947690A (en) * | 2019-03-18 | 2019-06-28 | 联想(北京)有限公司 | Control method, device and electronic equipment |
| CN111694695A (en) * | 2020-04-13 | 2020-09-22 | 新华三信息技术有限公司 | Serial port information acquisition method and server |
| CN111737172A (en) * | 2020-06-12 | 2020-10-02 | 浪潮电子信息产业股份有限公司 | Server serial port access control method, device, equipment and medium |
| CN112732504A (en) * | 2021-01-07 | 2021-04-30 | 苏州浪潮智能科技有限公司 | Server BMC serial port circuit |
| CN112732504B (en) * | 2021-01-07 | 2023-01-10 | 苏州浪潮智能科技有限公司 | Server BMC serial port circuit |
| CN114143135A (en) * | 2021-11-17 | 2022-03-04 | 天津市英贝特航天科技有限公司 | Remote data transmission device, system and method |
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