CN102623856B - Computer switching device cable integrated by a plurality of connectors - Google Patents
Computer switching device cable integrated by a plurality of connectors Download PDFInfo
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- CN102623856B CN102623856B CN201110035606.5A CN201110035606A CN102623856B CN 102623856 B CN102623856 B CN 102623856B CN 201110035606 A CN201110035606 A CN 201110035606A CN 102623856 B CN102623856 B CN 102623856B
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Abstract
The invention relates to a computer switching device cable integrated by a plurality of connectors, and the computer switching cable can be connected with a computer and a computer switching device. The computer switching cable comprises a first video connector, a second video connector, a main cable, a first branch cable, a first PS/2 connector, a second PS/2 connector, and at least a USB connector. In the computer switching device cable, by utilizing an unused pin terminal, a grounding pin terminal and an unconnected pin terminal, through the arrangement of a detection resistor and a diode element, when a user is using the computer switching device cable, a PS/2 connector or a USB connector can be selected to connect to the computer, thus through the computer switching device, three or more computer hosts are controlled simultaneously.
Description
Technical field
The present invention relates to a kind of multi-functional computer switch cable, particularly relate to the computer switch cable that a kind of multi-link device is integrated.
Background technology
Along with the development of Information of Science and Technology, the application of computer has been suitable general, no matter be family, operating room, company or enterprise, invariably with computer, processes every affairs.And; demand based in work; single user may use two computers simultaneously; now; user can use a computer switch (KVM) to connect this two computers conventionally; so that these two computers can share a keyboard, mouse, with a display, with person easy to use, control two computers simultaneously.
In addition, in order to coordinate various connector cable interface forms, for example: the PS/2 connector cable that the VGA connector cable that display is used and keyboard/mouse are used, manufacturer more releases a kind of multi-functional computer switch cable, so, by this multi-functional computer switch cable, user can reduce the usage quantity of connector cable when using computer switch.Refer to Fig. 1, it is a kind of upward view of the existing multi-functional computer switch cable of commonly using, as shown in Figure 1, this multi-functional computer switch cable 1 ' comprising: one first video signal connector 11 ', one second video signal connector 12 ', a main push-towing rope line 13 ', a keyboard PS/2 connector 14 ', one first branch-off cables 15 ', a mouse PS/2 connector 16 ' and one second branch-off cables 17 '.
Consult unceasingly Fig. 1, in above-mentioned this multi-functional computer switch cable 1 ', this first video signal connector 11 ' is in order to connect a computer switch (KVM) 2 '.This second video signal connector 12 ' is connected with the first video signal connector 11 ' by this main push-towing rope line 13 ', and wherein, the second video signal connector 12 ' is in order to connect a video signal connectivity port 31 ' of a computer 3 '; And main push-towing rope line 13 ' is being located more to extend two branch-off cables near the second video signal connector 12 ', be respectively this first branch-off cables 15 ' and this second branch-off cables 17 '.This keyboard PS/2 connector 14 ' and this mouse PS/2 connector 16 ' are connected in main push-towing rope line 13 ' by the first branch-off cables 15 ' and the second branch-off cables 17 ' respectively, wherein, keyboard PS/2 connector 14 ' is in order to connect the keyboard PS/2 connectivity port of this computer 3 '; And mouse PS/2 connector 16 ' is in order to connect the mouse PS/2 connectivity port of this computer 3 '.So, by the above-mentioned existing multi-functional computer switch cable 1 ' of commonly using, when user uses this computer switch 2 ', need not prepare separately again two PS/2 connector cables to be connected to respectively computer 3 '.
In addition, well-known, the mouse that sold on the market and keyboard, and not only in PS/2 interface, it also sells mouse and the keyboard of USB interface simultaneously.Refer to Fig. 2, it is a kind of upward view with the multi-functional computer switch cable of USB connector, as shown in Figures 1 and 2, in order to make above-mentioned this multi-functional computer switch cable 1 ' compatible in the usb connecting port of computer 3 ', manufacturer replaces with a USB connector 14a ' by this keyboard PS/2 connector 14 ' and this mouse PS/2 connector 16 ', so, user can be connected to this USB connector 14a ' usb connecting port of computer 3 '; Yet this multi-functional computer switch cable with USB connector only can carry USB connector.
Although above-mentioned two kinds of existing multi-purpose computer switch cables of commonly using, user can be provided different demands, yet, if the mouse that this computer 3 ' connects is the mouse of a USB interface, and, the keyboard that this computer 3 ' connects is the keyboard of a PS/2 interface, and user cannot use this multi-purpose computer switch cable 1 ' to connect this computer switch 2 ' and this computer 3 '; Under this situation, user must be forced to buy the keyboard of one group of USB interface or the mouse of one group of PS/2 interface, just can use this multi-purpose computer switch cable 1 ' to transmit signal between computer switch 2 ' and computer 3 '; Yet this is quite inconvenient for user.
As can be seen here, above-mentioned existing multi-purpose computer switch cable, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but have no for a long time applicable design always, by development, completed, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found the computer switch cable that a kind of novel multi-link device is integrated, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, the computer switch cable that provides a kind of multi-link device to integrate, can connect a computer and a computer switch, wherein, utilize the not use pin position terminal, grounding leg position terminal of video signal connector and connecting pin position terminal not, and a detecting resistance and a diode element be arranged to USB connector inside, make user use computer switch cable time, can select PS/2 connector or USB connector to be connected to a computer, and then by this computer switch, control two above host computers simultaneously.
The object of the invention to solve the technical problems realizes by the following technical solutions.The computer switch cable that a kind of multi-link device proposing according to the present invention is integrated, it comprises: one first video signal connector, in order to connect a video signal connectivity port of a computer switch; One second video signal connector, in order to connect a video signal connectivity port of a computer; One main push-towing rope line, connects this first video signal connector and this second video signal connector and between the first video signal connector and the second video signal connector, transmits signal; One first branch-off cables, its one end is extended by this main push-towing rope line and is connected in the second video signal connector; One the one PS/2 connector, is connected in the other end of this first branch-off cables, and in order to connect one the one PS/2 connectivity port of computer; One second branch-off cables, its one end is extended by main push-towing rope line and is connected in the second video signal connector; One the 2nd PS/2 connector, is connected in the other end of this second branch-off cables, and in order to connect one the 2nd PS/2 connectivity port of computer; And at least one USB connector, by least one the 3rd branch-off cables, be connected in the second video signal connector, and the 3rd branch-off cables extended by main push-towing rope line, this USB connector is in order to connect a usb connecting port of computer; Wherein, by this first branch-off cables, one first of this first video signal connector do not use terminal, one first not splicing ear, one second not splicing ear, with one first earth terminal be electrically connected at respectively a PS/2 connector one the one PS/2 data terminal, one the one PS/2 clock pulse terminal, one the one PS/2 voltage terminal, with one the one PS/2 earth terminal; And, by the first branch-off cables, the first video signal connector and the 3rd branch-off cables, a PS/2 data terminal, a PS/2 clock pulse terminal, a PS/2 voltage terminal, with a PS/2 earth terminal be electrically connected at respectively this USB connector a USB negative data terminal, a USB correction data terminal, a USB voltage terminal, with a USB earth terminal; Wherein, between a PS/2 voltage terminal and this USB voltage terminal, be provided with a diode element; And one end of a detecting resistance couples this diode element and USB voltage terminal simultaneously, and the other end of this detecting resistance is electrically connected to one second earth terminal of the first video signal connector.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The computer switch cable that aforesaid multi-link device is integrated, wherein said the first video signal connector be following any: VGA connector, DVI connector and HDMI connector.
The computer switch cable that aforesaid multi-link device is integrated, wherein said the second video signal connector be following any: VGA connector, DVI connector and HDMI connector.
The computer switch cable that aforesaid multi-link device is integrated, a wherein said PS/2 connector is in order to transmit a keyboard input/output data.
The computer switch cable that aforesaid multi-link device is integrated, wherein said the 2nd PS/2 connector is in order to transmit a mouse input/output data.
The computer switch cable that aforesaid multi-link device is integrated, wherein said USB connector is in order to transmit following any data: keyboard input/output data and mouse input/output data.
The computer switch cable that aforesaid multi-link device is integrated, wherein said the second earth terminal is as a level inspection terminal.
The computer switch cable that aforesaid multi-link device is integrated, wherein, when this USB connector is connected to this usb connecting port of this computer, this second earth terminal can be detected resistance and detect a high levle signal via this.
The computer switch cable that aforesaid multi-link device is integrated, wherein, when the 2nd PS/2 connector and a PS/2 connector are connected to the 2nd PS/2 connectivity port of this computer and a PS/2 connectivity port, this second earth terminal cannot be detected resistance by this and detect this high levle signal.
The computer switch cable that aforesaid multi-link device is integrated, wherein said second not splicing ear as a voltage, provide terminal, in order to provide voltage to a PS/2 voltage terminal and this USB voltage terminal.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, the computer switch cable that the multi-link device of the present invention is integrated at least has following advantages and beneficial effect:
1, the present invention is integrated in same computer switch cable by two PS/2 connectors and a USB connector, can convenient user optionally the keyboard of the mouse of a PS/2 interface and a PS/2 interface be connected to computer, or, the keyboard/mouse of one USB interface is connected to computer, and then by this computer switch, controls two above host computers simultaneously.
2, the present invention utilizes the not use pin position terminal, grounding leg position terminal of this first video signal connector and connecting pin position terminal not, simultaneously, by this detecting resistance and this diode element are arranged in this USB connector, so, by the level inspection terminal of the first video signal connector, detect this high levle signal, computer can so that the identification connector that is connected at present computer connectivity port be the connector of PS/2 interface or be the connector of USB interface.
3, be above-mentioned the 2nd point, no matter this first video signal connector and this second video signal connector are a VGA connector, one DVI connector or a HDMI connector, this that all can utilize that the first video signal connector has do not used pin position terminal, this grounding leg position terminal and this be connecting pin position terminal not, and by this detecting resistance and this diode element are arranged in this USB connector, with the level inspection terminal by the first video signal connector, detect this high levle signal, the connector that makes computer can identification be connected at present computer connectivity port is the connector of PS/2 interface or is the connector of USB interface.
In sum, the present invention can connect a computer and a computer switch, and comprises: one first video signal connector, one second video signal connector, a main push-towing rope line, one first branch-off cables, one the one PS/2 connector, one second branch-off cables, one the 2nd PS/2 connector and at least one USB connector.In this computer switch cable, utilize the not use pin position terminal, grounding leg position terminal of this first video signal connector and connecting pin position terminal not, and by the setting of a detecting resistance and a diode element, make user when using computer switch cable, can select a PS/2 connector or a USB connector to be connected to a computer, and then by this computer switch, control two above host computers simultaneously.The present invention has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of upward view of the existing multi-functional computer switch cable of commonly using.
Fig. 2 is a kind of upward view with the multi-functional computer switch cable of USB connector.
The upward view of the computer switch cable that Fig. 3 a kind of multi-link device of the present invention is integrated.
Fig. 4 A is the front view of a VGA connector.
Fig. 4 B is the front view of a PS/2 connector.
Fig. 4 C is the front view of a USB connector.
Fig. 5 be the computer switch cable integrated of multi-link device one first video signal connector, one the 2nd PS/2 connector, one the one PS/2 connector, with a USB connector between pin position electric connection schematic diagram.
1: the computer switch cable that multi-link device is integrated
12: the second video signal connectors of 11: the first video signal connectors
13: 14: the first branch-off cables of main push-towing rope line
16: the second branch-off cables of 15: the PS/2 connectors
17: the two PS/2 connector 18:USB connectors
19: the three branch-off cables D: diode element
R: detecting resistance 2: computer switch
21: video signal connectivity port 3: computer
31: 32: the PS/2 connectivity ports, video signal connectivity port
33: the two 34:USB connectivity ports, PS/2 connectivity port
Do not use not splicing ear of terminal 112: the first at 111: the first
113: the second 114: the first earth terminals of splicing ear not
151: the PS/2 data terminal of 115: the second earth terminals
153: the PS/2 voltage terminals of 152: the PS/2 clock pulse terminals
171: the two PS/2 data terminal of 154: the PS/2 earth terminals
173: the two PS/2 voltage terminals of 172: the two PS/2 clock pulse terminals
174: the two PS/2 earth terminal 181:USB negative data terminals
182:USB correction data terminal 183:USB earth terminal
1 ': multi-functional computer switch cable the 11 ': the first video signal connector
The 12 ': the second video signal connector 13 ': main push-towing rope line
14 ': keyboard PS/2 connector the 15 ': the first branch-off cables
16 ': mouse PS/2 connector the 17 ': the second branch-off cables
14a ': keyboard USB connector 16a ': mouse USB connector
Embodiment
For further setting forth the present invention, reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, its embodiment of computer switch cable, structure, feature and effect thereof that the multi-link device proposing according to the present invention is integrated, be described in detail as follows.
Refer to Fig. 3, it is the upward view of the computer switch cable of a kind of multi-link device integration of the present invention, as shown in Figure 3, the computer switch cable 1 that this multi-link device is integrated comprises: one first video signal connector 11, one second video signal connector 12, a main push-towing rope line 13, one first branch-off cables 14, one the one PS/2 connector 15, one second branch-off cables 16, one the 2nd PS/2 connector 17 and a USB connector 18.The video signal connector that this first video signal connector 11 and this second video signal connector 12 are identical type, it can be a VGA connector, a DVI connector or a HDMI connector, at this, be mainly to use the VGA connector with 15 pin position terminals as the first video signal connector 11 and the second video signal connector 12.And, as shown in Figure 3, the first video signal connector 11 in order to 12 of video signal connectivity port 21, the second video signal connectors connecting a computer switch (KVM) 2 in order to connect a video signal connectivity port 31 of a computer 3.
This main push-towing rope line 13 connects these first video signal connectors 11 and this second video signal connector 12 and can between the first video signal connector 11 and the second video signal connector 12, transmit signal.One end of this first branch-off cables 14 is extended by this main push-towing rope line 13 and is connected in the second video signal connector 12, and, the other end of the first branch-off cables 14 more connects a PS/2 connector 15, make a PS/2 connector 15 can be used for connecting one the one PS/2 connectivity port 32 of this computer 3, to transmit a keyboard input/output data.One end of this second branch-off cables 16 is similarly extended by main push-towing rope line 13, and this end is connected in the second video signal connector 12, and, the other end of the first branch-off cables 14 more connects the 2nd PS/2 connector 17, make the 2nd PS/2 connector 17 can be in order to connect one the 2nd PS/2 connectivity port 33 of computer 3, to transmit a mouse input/output data.And, this USB connector 18 is connected in the second video signal connector 12 by one the 3rd branch-off cables 19, and the 3rd branch-off cables 19 is extended by main push-towing rope line 13, make this USB connector 18 can be in order to connect a usb connecting port 34 of computer 3, to transmit this keyboard input/output data or this mouse input/output data.
Consulting unceasingly Fig. 3, and please consult in addition Fig. 4 A, Fig. 4 B and Fig. 4 C simultaneously, is the front view of a VGA connector, a PS/2 connector and a USB connector.As shown in Figure 4 A, for having the first video signal connector 11 of 15 pin position terminals, three row are lined up in its 15 pin positions that have, and wherein, representational pin bit number 1,5,11, and 15 is shown in Fig. 4 A.And, in the first video signal connector 11, the terminal of its pin bit number 4 is not used terminal 111 as one first, the terminal of pin bit number 5 is as one first splicing ear 112 not, the terminal of pin bit number 6 is as one second earth terminal 115, the terminal of pin bit number 9 is as one second splicing ear 113 not, and the terminal of pin bit number 10 is as one first earth terminal 114.
And as shown in Figure 4 B, for having a PS/2 connector 15 of 6 pin position terminals, ring-type is lined up in its 6 pin positions that have, wherein, all pin bit number 1-6 are shown in Fig. 4 B.In a PS/2 connector 15, the terminal of its pin bit number 1 is as one the one PS/2 data terminal 151, the terminal of pin bit number 3 is as one the one PS/2 earth terminal 154, the terminal of pin bit number 4 is as one the one PS/2 voltage terminal 153, and the terminal of pin bit number 5 is as one the one PS/2 clock pulse terminal 152.In addition, must specify, the pin number amount of the 2nd PS/2 connector 17 and pin bit number are same as a PS/2 connector 15; Therefore, as shown in Figure 4 B, for the 2nd PS/2 connector 17, the terminal of its pin bit number 1 is as one the 2nd PS/2 data terminal 171, the terminal of pin bit number 3 is as one the 2nd PS/2 earth terminal 174, the terminal of pin bit number 4 is as one the 2nd PS/2 voltage terminal 173, and the terminal of pin bit number 5 is as one the 2nd PS/2 clock pulse terminal 172.
In addition, as shown in Figure 4 C, for having the USB connector 18 of 4 pin position terminals, its 4 pin positions that have form a line, and wherein, 4 all pin bit numbers are shown in Fig. 4 C.And, in USB connector 18, the terminal of its pin bit number 1 is as a USB voltage terminal 183, and the terminal of pin bit number 2 is as a USB negative data terminal 181, the terminal of pin bit number 3 is as a USB correction data terminal 182, and the terminal of its pin bit number 4 is as a USB earth terminal 184.
So, by above-mentioned for this first video signal connector 11, a PS/2 connector 15, the 2nd PS/2 connector 17, with pin number amount, pin bit number and the definition of pin position of this USB connector 18, can facilitate to understand the present invention be as where USB connector 18 and this two PS/2 connector 17 being integrated in to the first video signal connector 11.Please consult unceasingly Fig. 3, Fig. 4 A, Fig. 4 B, with Fig. 4 C, meanwhile, referring again to Fig. 5, be that the pin position between the first video signal connector, the 2nd PS/2 connector, a PS/2 connector and USB connector is electrically connected schematic diagram.In the computer switch cable 1 of integrating at multi-link device of the present invention, as Fig. 3, Fig. 4 A, Fig. 4 B, Fig. 4 C, with as shown in Fig. 5, by this first branch-off cables 14, this of this first video signal connector 11 first do not use terminal 111, this first not splicing ear 112, this second not splicing ear 113, with this first earth terminal 114 be electrically connected at respectively a PS/2 connector 15 a PS/2 data terminal 151, a PS/2 clock pulse terminal 152, a PS/2 voltage terminal 153, with a PS/2 earth terminal 154; And, by this first branch-off cables 14, this first video signal connector 11 and the 3rd branch-off cables 19, the one PS/2 data terminal 151, a PS/2 clock pulse terminal 152, a PS/2 voltage terminal 153, with a PS/2 earth terminal 154 be electrically connected at respectively this USB connector 18 this USB negative data terminal 181, this USB correction data terminal 182, this USB voltage terminal 183, with this USB earth terminal 184.
Consult unceasingly Fig. 3, Fig. 4 A, Fig. 4 B, Fig. 4 C and Fig. 5 simultaneously, as shown in Figure 5, between a PS/2 voltage terminal 153 and this USB voltage terminal 183, be provided with a diode element D; And one end of a detecting resistance R connects this diode element D and USB voltage terminal 183 simultaneously, the other end of this detecting resistance R is electrically connected to this second earth terminal 115 of the first video signal connector 11.So, by this detecting resistance R and this diode element D are arranged in this USB connector 18, while making user use the computer switch cable 1 that this multi-link device integrates, can choice for use PS/2 connector or USB connector be connected to this computer 3.
In order to illustrate in greater detail the present invention, be being arranged in this computer switch cable 1 this detecting resistance R and this diode element D, referring again to Fig. 3, Fig. 4 A, Fig. 4 B, Fig. 4 C and Fig. 5, in the computer switch cable 1 of integrating at this multi-link device, this second earth terminal 115 of this first video signal connector 11 is as a level inspection terminal, and, this second not splicing ear 113 as a voltage, provide terminal, in order to provide voltage to a PS/2 voltage terminal 153 and this USB voltage terminal 183.Wherein, when this USB connector 18 is connected to this usb connecting port 34 of this computer 3, this second earth terminal 115 can detect a high levle signal via this detecting resistance R, and the connector that makes computer 3 can identification be connected to its usb connecting port 34 is a USB connector; Now, computer 3 is sent to this main push-towing rope line 13 with this USB correction data terminal 182 by a keyboard input/output data by this USB negative data terminal 181, and then by this first video signal connector 11, this keyboard input/output data is sent to this computer switch 2.
And, when the 2nd PS/2 connector 17 is connected to the 2nd PS/2 connectivity port 33 of this computer 3, computer 3 can be sent to this main push-towing rope line 13 by this mouse input/output data by the 2nd PS/2 data terminal 171 of the 2nd PS/2 connector 17, and then by this first video signal connector 11, mouse input/output data is sent to this computer switch 2.In aforesaid situation, the 2nd PS/2 connector 17 has been connected to this computer 3, now, when a PS/2 connector 15 is connected to a PS/2 connectivity port 32 of computer 3 simultaneously, this second earth terminal 115 cannot be detected resistance R by this and detect this high levle signal, so, the connector that computer 3 can identification be connected to a PS/2 connectivity port 32 is a PS/2 connector, now, computer 3 can be sent to this main push-towing rope line 13 by this keyboard input/output data by a PS/2 data terminal 151 of a PS/2 connector 15, keyboard input/output data is sent to this computer switch 2 by this first video signal connector 11.
So, the element of the computer switch cable that the complete exposure of above-mentioned explanation multi-link device of the present invention is integrated forms and function, and, via above-mentioned, can learn that the present invention has advantages of following:
1, the present invention is integrated in same computer switch cable by two PS/2 connectors and a USB connector, can convenient user optionally the keyboard of the mouse of a PS/2 interface and a PS/2 interface be connected to computer, or, the keyboard/mouse of one USB interface is connected to computer, and then by this computer switch, controls two above host computers simultaneously.
2, the present invention utilizes the not use pin position terminal, grounding leg position terminal of this first video signal connector and connecting pin position terminal not, simultaneously, by this detecting resistance and this diode element are arranged in this USB connector, so, by the level inspection terminal of the first video signal connector, detect this high levle signal, computer can so that the identification connector that is connected at present computer connectivity port be the connector of PS/2 interface or be the connector of USB interface.
3, be above-mentioned the 2nd point, no matter this first video signal connector and this second video signal connector are a VGA connector, one DVI connector or a HDMI connector, this that all can utilize that the first video signal connector has do not used pin position terminal, this grounding leg position terminal and this be connecting pin position terminal not, and by this detecting resistance and this diode element are arranged in this USB connector, with the level inspection terminal by the first video signal connector, detect this high levle signal, the connector that makes computer can identification be connected at present computer connectivity port is the connector of PS/2 interface or is the connector of USB interface.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. the computer switch cable that multi-link device is integrated, is characterized in that it comprises:
One first video signal connector, in order to connect a video signal connectivity port of a computer switch;
One second video signal connector, in order to connect a video signal connectivity port of a computer;
One main push-towing rope line, connects this first video signal connector and this second video signal connector and between the first video signal connector and the second video signal connector, transmits signal;
One first branch-off cables, its one end is extended by this main push-towing rope line and is connected in the second video signal connector;
One the one PS/2 connector, is connected in the other end of this first branch-off cables, and in order to connect one the one PS/2 connectivity port of computer;
One second branch-off cables, its one end is extended by main push-towing rope line and is connected in the second video signal connector;
One the 2nd PS/2 connector, is connected in the other end of this second branch-off cables, and in order to connect one the 2nd PS/2 connectivity port of computer; And
At least one USB connector, is connected in the second video signal connector by least one the 3rd branch-off cables, and the 3rd branch-off cables extended by main push-towing rope line, and this USB connector is in order to connect a usb connecting port of computer;
Wherein, by this first branch-off cables, one first of this first video signal connector do not use terminal, one first not splicing ear, one second not splicing ear, with one first earth terminal be electrically connected at respectively a PS/2 connector one the one PS/2 data terminal, one the one PS/2 clock pulse terminal, one the one PS/2 voltage terminal, with one the one PS/2 earth terminal; And, by the first branch-off cables, the first video signal connector and the 3rd branch-off cables, a PS/2 data terminal, a PS/2 clock pulse terminal, a PS/2 voltage terminal, with a PS/2 earth terminal be electrically connected at respectively this USB connector a USB negative data terminal, a USB correction data terminal, a USB voltage terminal, with a USB earth terminal;
Wherein, a PS/2 voltage terminal is connected with the negative pole end of a diode element, and this USB voltage terminal is connected with the positive terminal of this diode element; And one end of a detecting resistance couples positive terminal and the USB voltage terminal of this diode element simultaneously, and the other end of this detecting resistance is electrically connected to one second earth terminal of the first video signal connector.
2. the computer switch cable that multi-link device according to claim 1 is integrated, it is characterized in that wherein said the first video signal connector be following any: VGA connector, DVI connector and HDMI connector.
3. the computer switch cable that multi-link device according to claim 1 is integrated, it is characterized in that wherein said the second video signal connector be following any: VGA connector, DVI connector and HDMI connector.
4. the computer switch cable that multi-link device according to claim 1 is integrated, is characterized in that a wherein said PS/2 connector is in order to transmit a keyboard input/output data.
5. the computer switch cable that multi-link device according to claim 1 is integrated, is characterized in that wherein said the 2nd PS/2 connector is in order to transmit a mouse input/output data.
6. the computer switch cable that multi-link device according to claim 1 is integrated, is characterized in that wherein said USB connector is in order to transmit following any data: keyboard input/output data and mouse input/output data.
7. the computer switch cable that multi-link device according to claim 1 is integrated, is characterized in that wherein said the second earth terminal is as a level inspection terminal.
8. the computer switch cable that multi-link device according to claim 7 is integrated, is characterized in that wherein, when this USB connector is connected to this usb connecting port of this computer, this second earth terminal can be detected resistance and detect a high levle signal via this.
9. the computer switch cable that multi-link device according to claim 8 is integrated, it is characterized in that wherein this second earth terminal cannot be detected resistance by this and detect this high levle signal when the 2nd PS/2 connector and a PS/2 connector are connected to the 2nd PS/2 connectivity port of this computer and a PS/2 connectivity port.
10. the computer switch cable that multi-link device according to claim 8 is integrated, it is characterized in that wherein said second not splicing ear as a voltage, provide terminal, in order to provide voltage to a PS/2 voltage terminal and this USB voltage terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110035606.5A CN102623856B (en) | 2011-01-31 | 2011-01-31 | Computer switching device cable integrated by a plurality of connectors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110035606.5A CN102623856B (en) | 2011-01-31 | 2011-01-31 | Computer switching device cable integrated by a plurality of connectors |
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| CN102623856A CN102623856A (en) | 2012-08-01 |
| CN102623856B true CN102623856B (en) | 2014-12-03 |
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| CN201078812Y (en) * | 2007-04-27 | 2008-06-25 | 游原德 | Computer cable yarn |
| CN101320862A (en) * | 2007-06-08 | 2008-12-10 | 宏正自动科技股份有限公司 | Electrical connector and cable |
| CN101388511A (en) * | 2007-09-14 | 2009-03-18 | 宏正自动科技股份有限公司 | Kvm console cable and multi-computer system using the same |
| CN101488632A (en) * | 2008-01-17 | 2009-07-22 | 宏正自动科技股份有限公司 | Combined transmission line and multi-computer management system applying the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0204035D0 (en) * | 2002-02-21 | 2002-04-03 | Adder Tech Ltd | Interfacing devices |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1842948A (en) * | 2003-08-27 | 2006-10-04 | 埃皮森特公司 | Rack architecture and management system |
| CN201078812Y (en) * | 2007-04-27 | 2008-06-25 | 游原德 | Computer cable yarn |
| CN101320862A (en) * | 2007-06-08 | 2008-12-10 | 宏正自动科技股份有限公司 | Electrical connector and cable |
| CN101388511A (en) * | 2007-09-14 | 2009-03-18 | 宏正自动科技股份有限公司 | Kvm console cable and multi-computer system using the same |
| CN101488632A (en) * | 2008-01-17 | 2009-07-22 | 宏正自动科技股份有限公司 | Combined transmission line and multi-computer management system applying the same |
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| CN102623856A (en) | 2012-08-01 |
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