CN204205225U - HDMI and DisplayPort modular converter - Google Patents
HDMI and DisplayPort modular converter Download PDFInfo
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- CN204205225U CN204205225U CN201420567905.2U CN201420567905U CN204205225U CN 204205225 U CN204205225 U CN 204205225U CN 201420567905 U CN201420567905 U CN 201420567905U CN 204205225 U CN204205225 U CN 204205225U
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Abstract
A kind of HDMI and DisplayPort modular converter, mainly comprises switching IC and HDMI/DisplayPort and shares pin position.Switch IC to be connected HDMI/DisplayPort with power output line to share pin position by HDMI differential signal outlet line, DisplayPort differential signal outlet line, HDMI universal signal outlet line, DisplayPort universal signal outlet line.Switch IC by CPU Received signal strength, and receive input voltage by power source.Switch IC to judge according to input voltage size, decision with HDMI differential signal outlet line and HDMI universal signal outlet line output signal, or will output signal with DisplayPort differential signal outlet line and DisplayPort universal signal outlet line.Whereby, can any switching laws output channel to support that HDMI/DisplayPort shares HDMI connecting pin position in pin position and DisplayPort connecting pin position respectively.
Description
Technical field
The utility model relates to modular converter, particularly the modular converter of HDMI and DisplayPort.
Background technology
In order to connect outside equipment, the mainboard of electronic installation needs usually jack or contact that different size is set, to connect the connector of corresponding specification.Therefore, when the connector quantity that will arrange is more, mainboard needs the position that retains for arranging above-mentioned jack or contact larger, thus, space too much on mainboard will be occupied.
In general, when motherboard space is limited, usually can based on required function, and select to arrange multiple one of them of the connector of this function of can reaching on mainboard.For example, HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI) connector and display interface (DisplayPort) connector are all used to the connector of transmitting multimedia data, and HDMI connector has 19 butt, DisplayPort connector has 20 butt, and both are quite similar.Therefore, in order to save space, mainboard manufacturer can select one of them to be arranged on mainboard usually, and can not arrange HDMI connector and DisplayPort connector on mainboard simultaneously.
But, when HDMI connector and DisplayPort connector become the market mainstream gradually, part mainboard manufacturer is difficult to decision will arrange HDMI wire road or DisplayPort circuit on mainboard, and produces two kinds of mainboards (arranging HDMI wire road and DisplayPort circuit respectively) simultaneously and can make high cost.Therefore, someone proposes the technical scheme jointly arranged in HDMI wire road and DisplayPort circuit.
The above-mentioned co-layout circuit technical scheme that HDMI wire road and DisplayPort circuit are arranged jointly being also called HDMI/DisplayPort.Simultaneously this co-layout circuit arranges HDMI wire road and DisplayPort circuit in a region of mainboard, so as to, manufacturer computer can be selected to arrange HDMI connector or DisplayPort connector thereon voluntarily.
But, HDMI connector is different from the voltage standard that DisplayPort connector adopts, and the signal format transmitted is not identical yet, therefore, even if this co-layout circuit can be used to arrange HDMI connector, also can be used to arrange DisplayPort connector, but still the controller on mainboard need be coordinated to use smoothly.In other words, if the controller on mainboard has been configured to the parameter corresponding to DisplayPort connector, even if then user is provided with HDMI connector on this co-layout circuit, this HDMI connector also cannot use.
Can be found out by above-mentioned explanation, according to existing co-layout circuit, once after mainboard determines and will arrange HDMI connector or DisplayPort connector, namely cannot change, therefore, lack the elasticity on designing and employing.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of HDMI and DisplayPort modular converter, the delivery channel of signal can be selected by switching IC, supporting that HDMI/DisplayPort shares HDMI connecting pin position in pin position and DisplayPort connecting pin position to switch.
For achieving the above object, the utility model discloses a kind of HDMI and DisplayPort modular converter, this modular converter is arranged on mainboard, and this modular converter comprises:
HDMI/DisplayPort shares pin position, is arranged at the general setting area of described mainboard, and this HDMI/DisplayPort shares pin position and comprises HDMI connecting pin position and DisplayPort connecting pin position; And
Switch IC, connect described HDMI connecting pin position by more than two HDMI differential signal outlet lines, more than two HDMI universal signal outlet lines and electric power signal outlet line, and connect described DisplayPort connecting pin position by more than two DisplayPort differential signal outlet lines, more than two DisplayPort universal signal outlet lines and described electric power signal outlet line;
Wherein, described switching IC judges to export received signal to described HDMI connecting pin position by described more than two HDMI differential signal outlet lines and described more than two HDMI universal signal outlet lines according to input voltage size, or exports described DisplayPort connecting pin position to by described more than two DisplayPort differential signal outlet lines and described more than two DisplayPort universal signal outlet lines.
As mentioned above, wherein said switching IC has the first handover module, this first handover module connects described more than two HDMI differential signal outlet lines and described more than two DisplayPort differential signal outlet lines, this first handover module connects the differential signal pin position in described HDMI connecting pin position by described more than two HDMI differential signal outlet lines, and is connected the differential signal pin position in described DisplayPort connecting pin position by described more than two DisplayPort differential signal outlet lines.
As mentioned above, wherein said switching IC has the second handover module, this second handover module connects described more than two HDMI universal signal outlet lines, described more than two DisplayPort universal signal outlet lines and described electric power signal outlet line, this second handover module connects the general pin position in described HDMI connecting pin position by described more than two HDMI universal signal outlet lines, the general pin position in described DisplayPort connecting pin position is connected by described more than two DisplayPort universal signal outlet lines, and connect the power supply pin in described HDMI connecting pin position and described DisplayPort connecting pin position by described electric power signal outlet line.
As mentioned above, wherein this modular converter also comprises voltage level shift unit, this voltage level shift unit connects described first handover module by described more than two HDMI differential signal outlet lines, and connect the differential signal pin position in described HDMI connecting pin position by more than two HDMI differential signal shift circuits, this voltage level shift unit carries out current potential adjustment to the HDMI differential signal that described first handover module exports, and exports the HDMI differential signal after adjustment to described HDMI connecting pin position.
As mentioned above, wherein said switching IC connects power source to receive described input voltage by electric power signal incoming line, and described switching IC receives HDMI signal when described input voltage is 5V, and export this HDMI signal to described HDMI connecting pin position via described more than two HDMI differential signal outlet lines and described more than two HDMI universal signal outlet lines, and receive DisplayPort signal when described input voltage is 3.3V, and export this DisplayPort signal to described DisplayPort connecting pin position via described more than two DisplayPort differential signal outlet lines and described more than two DisplayPort universal signal outlet lines.
As mentioned above, wherein said switching IC is when described input voltage is 5V, the power supply pin in this input voltage to described HDMI connecting pin position is exported via described electric power signal outlet line, and when described input voltage is 3.3V, export the power supply pin in this input voltage to described DisplayPort connecting pin position via described electric power signal outlet line.
As mentioned above, wherein said HDMI connecting pin position and described DisplayPort connecting pin position are dual inline type (Dual In-line Package, DIP) jack or surface mount technology (Surface MountTechnology, SMT) contact is encapsulated.
As mentioned above, wherein said switching IC is connected the CPU of described mainboard by more than two HDMI differential signal incoming lines and more than two HDMI universal signal incoming lines, to receive described HDMI signal, and described switching IC is connected described CPU by more than two DisplayPort differential signal incoming lines with more than two DisplayPort universal signal incoming lines, to receive described DisplayPort signal.
As mentioned above, wherein said switching IC shares differential signal incoming line and more than two CPU shared universal signal incoming line and be connected described mainboard, to receive described HDMI signal or described DisplayPort signal by more than two.
As mentioned above, wherein said more than two shared differential signal incoming lines are eight, and described more than two shared universal signal incoming lines are 11.
Technology effect that the utility model can reach against existing technologies is, switching IC on mainboard can switch according to actual state, determine that exporting HDMI signal with HDMI differential signal outlet line and HDMI universal signal outlet line to share HDMI connecting pin position in pin position to HDMI/DisplayPort, or exporting DisplayPort signal with DisplayPort differential signal outlet line and DisplayPort universal signal outlet line to share DisplayPort connecting pin position in pin position to HDMI/DisplayPort.Thus, the HDMI/DisplayPort no matter on mainboard shares pin position and is configured to HDMI connector or DisplayPort connector, and this mainboard can both carry out any switching laws, the problem that namely cannot change after not having configuration by switching IC.
Accompanying drawing explanation
Fig. 1 is the modular converter line map of the first embodiment of the present utility model;
Fig. 2 is the mainboard schematic diagram of the first embodiment of the present utility model;
Fig. 3 is that the connector of the first embodiment of the present utility model arranges schematic diagram;
Fig. 4 is that the connector of the second embodiment of the present utility model arranges schematic diagram.
Description of reference numerals
1 modular converter 20 switches IC
21 first handover module 22 second handover modules
3 voltage level shift unit 4 HDMI/DisplayPort share pin position
41 DisplayPort connecting pin position, HDMI connecting pin positions 42
5 CPU 51 power sources
The 6 general setting areas of mainboard 60
61 supply socket 62 USB connector
63 sound source connector 64 HDMI connector
65 DisplayPort connectors
L11 HDMI differential signal incoming line
L12 HDMI differential signal outlet line
L13 HDMI differential signal shift circuit
L14 HDMI universal signal incoming line
L15 HDMI universal signal outlet line
L21 DisplayPort differential signal incoming line
L22 DisplayPort differential signal outlet line
L23 DisplayPort universal signal incoming line
L24 DisplayPort universal signal outlet line
L31 electric power signal incoming line
L32 electric power signal outlet line
Embodiment
For can be more detailed understanding feature of the present utility model and technology contents, refer to explanation and the accompanying drawing of the following stated, but appended accompanying drawing is only as illustrative purposes, not for limiting to the utility model.
Referring to Fig. 1, is the modular converter line map of the first embodiment of the present utility model.The utility model essentially discloses a kind of HDMI (High Definition Multimedia Interface) (High Definition Multimedia Interface, HDMI) with display interface (DisplayPort) modular converter, as shown in Figure 1, this HDMI and DisplayPort modular converter (below will referred to as this modular converter 1 in specification) mainly comprises and switches integrated circuit (Integrated Circuit, IC) 20 and HDMI/DisplayPort shares pin position 4.
As shown in Figure 1, this HDMI/DisplayPort shares pin position 4 and comprises HDMI connecting pin position 41 and DisplayPort connecting pin position 42.The exportable HDMI signal of CPU 5 on the mainboard (mainboard 6 as shown in Figure 2) of electronic installation or DisplayPort signal share pin position 4 to this HDMI/DisplayPort on this mainboard 6.It is noted that this HDMI signal or this DisplayPort signal are not directly output to this HDMI/DisplayPort share pin position 4, but first transfer to this switching IC20.
In the utility model, this switching IC20 is after the signal receiving the output of this CPU 5, can according to the actual state of this mainboard 6, judge that the signal that this CPU 5 is transmitted is this HDMI signal or this DisplayPort signal, whereby, this switching IC20 can judge to need to support that this HDMI/DisplayPort shares this HDMI connecting pin position 41 in pin position 4 or this DisplayPort connecting pin position 42, and then received signal is exported to this HDMI connecting pin position 41 and this DisplayPort connecting pin position 42 one of them.
As shown in Figure 1, this switching IC20 mainly comprises the first handover module 21 and the second handover module 22.This first handover module 21 connects more than more than two HDMI differential signal incoming line L11 and two DisplayPort differential signal incoming line L21, and is connected this CPU 5 by these more than two HDMI differential signal incoming line L11 and this more than two DisplayPort differential signal incoming line L21.In the present embodiment, this switching IC20 receives by this HDMI differential signal incoming line L11 of eight the HDMI differential signal that this CPU 5 exports, and receives by this DisplayPort differential signal incoming line L21 of eight the DisplayPort differential signal that this CPU 5 exports.But, in other embodiments, these more than two HDMI differential signal incoming line L11 and this more than two DisplayPort differential signal incoming line L21 also can be integrated into eight shared differential signal incoming lines, and this switching IC20 receives the HDMI differential signal/DisplayPort differential signal of this CPU 5 output by eight these shared differential signal incoming lines.It is worth mentioning that, this CPU 5 can not export this HDMI differential signal and this DisplayPort differential signal simultaneously, and only can select an output.
This first handover module 21 also connects more than more than two HDMI differential signal outlet line L12 and two DisplayPort differential signal outlet line L22, and is connected this HDMI/DisplayPort by these more than two HDMI differential signal outlet line L12 and this more than two DisplayPort differential signal outlet line L22 and shares pin position 4.More specifically, this first handover module 21 connects the differential signal pin position (being generally the 1st, 3,4,6,7,9,10,12 pin) in this HDMI connecting pin position 41 by this HDMI differential signal outlet line L12 of eight articles, and connects the differential signal pin position (being generally the 1st, 3,4,6,7,9,10,12 pin) in this DisplayPort connecting pin position 42 by this DisplayPort differential signal outlet line L22 of eight articles.
This second handover module 22 connects electric power signal incoming line L31, and connects power source 51 by this electric power signal incoming line L31.In the present embodiment, this second handover module 22 connects this power source 51 by this electric power signal incoming line L31 of at least one, and receives input voltage from this power source 51.
This second handover module 22 also connects more than more than two HDMI universal signal incoming line L14 and two DisplayPort universal signal incoming line L23, and connects this CPU 5 by these more than two HDMI universal signal incoming line L14 and this more than two DisplayPort universal signal incoming line L23.In the present embodiment, this switching IC20 receives by this HDMI universal signal incoming line L14 of ten the HDMI universal signal that this CPU 5 exports, and receives by this DisplayPort universal signal incoming line L23 of 11 the DisplayPort universal signal that this CPU 5 exports.
But, in other embodiments, these more than two HDMI universal signal incoming line L14 and this more than two DisplayPort universal signal incoming line L23 also can be integrated into 11 shared universal signal incoming lines, and this switching IC20 receives the HDMI universal signal/DisplayPort universal signal of this CPU 5 output by 11 these shared universal signal incoming lines.It is worth mentioning that, this CPU 5 can not export this HDMI universal signal and this DisplayPort universal signal simultaneously, and only can select an output.More specifically, this CPU 5 exports this HDMI differential signal and this HDMI universal signal simultaneously, or exports this DisplayPort differential signal and this DisplayPort universal signal simultaneously.
In addition, this second handover module 22 also connects more than two HDMI universal signal outlet line L15, more than two DisplayPort universal signal outlet line L24 and electric power signal outlet line L32, and connects this HDMI/DisplayPort by this more than two HDMI universal signal outlet line L15, these more than two DisplayPort universal signal outlet line L24 and this electric power signal outlet line L32 and share pin position 4.
More specifically, this second handover module 22 by these more than two articles HDMI universal signal outlet line L15 connect general pin position in this HDMI connecting pin position 41 (the general pin position of the present embodiment middle finger is the 2nd, 5,8,11,13-17,19 pins); By these more than two articles DisplayPort universal signal outlet line L24 connect general pin position in this DisplayPort connecting pin position 42 (the general pin position of the present embodiment middle finger is the 2nd, 5,8,11,13-19 root pin); And connect the power supply pin (being generally the 18th pin) of this HDMI connecting pin position 41 and the power supply pin (being generally the 20th pin) of this DisplayPort connecting pin position 42 by this electric power signal outlet line L32.
Please refer to Fig. 2, it is the mainboard schematic diagram of the first embodiment of the present utility model.In the utility model, this HDMI/DisplayPort shares pin position 4 and is mainly arranged at general setting area 60 on this mainboard 6, by sharing the mode arranging this HDMI connecting pin position 41 and this DisplayPort connecting pin position 42, circuit designer can be selected on this general setting area 60, to arrange HDMI connector or DisplayPort connector (HDMI connector 64 as shown in Figure 3, Figure 4 and DisplayPort connector 65), thus comparatively possesses elasticity.
In the embodiment shown in Figure 2, this HDMI connecting pin position 41 encapsulates jack for nineteen dual inline type (DualIn-line Package, DIP), in order to this HDMI connector 64 of grafting; This DisplayPort connecting pin position 42, for 20 surface mount technologies (Surface Mount Technology, SMT) contact, is used to this DisplayPort connector 65 of surface soldered, but not as limit.In other embodiments, this HDMI connecting pin position 41 according to needed for reality, can have been come with DIP encapsulation jack or SMT contact arbitrarily, should not be limited with this DisplayPort connecting pin position 42.
In general, HDMI connector adopts the voltage of 5V, and DisplayPort connector adopts the voltage of 3.3V.In the present embodiment, what circuit designer this general setting area 60 visual was arranged is this HDMI connector 64 or this DisplayPort connector 65, and makes this power source 51 export the input voltage of 5V or 3.3V to this second handover module 22 in this switching IC20 by this electric power signal incoming line L31.In the present embodiment, this power source 51 can be the power supply unit (not shown) of this electronic installation, or extra power supply, is not limited.
When this switching IC20 receives the input voltage of this power source 51, can according to input voltage size judge on this general setting area 60 arrange be this HDMI connector 64 or this DisplayPort connector 65, and then determine to export HDMI signal by these more than two HDMI differential signal outlet line L12 and this more than two HDMI universal signal outlet line L15, or export DisplayPort signal by these more than two DisplayPort differential signal outlet line L22 and this more than two DisplayPort universal signal outlet line L24.
If when the input voltage that this switching IC20 receives is 5V, this switching IC20 can judge that the signal that this CPU 5 exports is HDMI signal.Now, this switching IC20 can receive this HDMI signal via these more than two HDMI differential signal incoming line L11 and this more than two HDMI universal signal incoming line L14, or sharing universal signal incoming lines via these more than two shared differential signal incoming lines and these more than two receives this HDMI signal.Further, this switching IC20 exports this HDMI signal via these more than two HDMI differential signal outlet line L12 and this more than two HDMI universal signal outlet line L15 and to share this HDMI connecting pin position 41 in pin position 4 to this HDMI/DisplayPort.
In the present embodiment, also can comprise voltage level shift unit (level shift) 3 in this modular converter 1, this voltage level shift unit 3 mainly with the combinational circuit that resistance, electric capacity are formed, but is not limited.
This voltage level shift unit 3 connects this first handover module 21 by these more than two HDMI differential signal outlet line L12, to receive the HDMI differential signal that this first handover module 21 exports.This voltage level shift unit 3 also connects this HDMI/DisplayPort by the HDMI differential signal shift circuit L13 of more than two and shares this HDMI connecting pin position 41 in pin position 4, more specifically, this voltage level shift unit 3 connects the differential signal pin position in this HDMI connecting pin position 41 by this HDMI differential signal shift circuit L13 of eight.After this voltage level shift unit 3 carries out current potential adjustment to this received HDMI differential signal, then export this HDMI connecting pin position 41 to via these more than two HDMI differential signal shift circuit L13.Thus, the cabling requirement of HDMI association for HDMI can be completed by this voltage level shift unit 3.
If when the input voltage that this switching IC20 receives is 3.3V, this switching IC20 can judge that the signal that this CPU 5 exports is DisplayPort signal.Now, this switching IC20 receives this DisplayPort signal via these more than two DisplayPort differential signal incoming line L21 and this more than two DisplayPort universal signal incoming line L23, or sharing universal signal incoming lines via these more than two shared differential signal incoming lines and these more than two receives this DisplayPort signal.Further, this switching IC20 exports DisplayPort signal via these more than two DisplayPort differential signal outlet line L22 and this more than two DisplayPort universal signal outlet line L24 and to share this DisplayPort connecting pin position 42 in pin position 4 to this HDMI/DisplayPort.
By the judgement of above-mentioned this switching IC20, circuit designer need not before this DisplayPort connector 65 of this HDMI connector 64/ be arranged, just determine that the circuit on this mainboard 6 will be designed to the circuit of HDMI connecting pin position use or the circuit of DisplayPort connecting pin position use, therefore in design and production program, more add elasticity.On the other hand, even if this general setting area 60 is first provided with this HDMI connector 64, take off this HDMI connector 64 afterwards again and change into and this DisplayPort connector 65 is set, also directly can carry out the switching of output channel by this switching IC20, and this general setting area 60 can not be made to be changed use.
Please refer to Fig. 3 and Fig. 4, the connector that the connector being respectively the first embodiment of the present utility model arranges schematic diagram and the second embodiment arranges schematic diagram.As shown in Figure 3 and Figure 4, this mainboard 6 can be arranged the connector of many distinct interfaces, such as supply socket (DC Jack) 61, USB (UniversalSerial Bus, USB) connector 62 and sound source connector (Audio Jack) 63 etc.Further, circuit designer can, according to needed for reality, be selected to arrange this HDMI connector 64 or this DisplayPort connector 65 on this general setting area 60 of this mainboard 6.
It is worth mentioning that, as shown in Figure 2, this general setting area 60 is mainly provided with this HDMI/DisplayPort and shares pin position 4, therefore no matter circuit designer is selected to arrange this HDMI connector 64 or this DisplayPort connector 65 on this general setting area 60, all can directly arrange and not need offer DIP jack in addition or arrange SMT contact.
After this HDMI connector 64 or this DisplayPort connector 65 are provided with, circuit designer resets the output voltage size of this power source 51, whereby, this switching IC20 can automatically according to the input voltage size received from this power source 51, learn that what this general setting area 60 was arranged is this HDMI connector 64 or this DisplayPort connector 65, so as to the output signal of this CPU 5 correctly being transferred to corresponding connector via correct delivery channel.Further, this switching IC20 also exports voltage that this power source 51 provides to corresponding connector simultaneously, and wherein, this switching IC20 provides the voltage of 5V to this HDMI connector 64, or provides the voltage of 3.3V to this DisplayPort connector 65.
The above, be only illustrating of preferred embodiment of the present utility model, and be not used to limit to protection range of the present utility model, and other any equivalent transformation all should belong to the right of the application.
Claims (10)
1. a HDMI and DisplayPort modular converter, is characterized in that, this modular converter is arranged on mainboard, and this modular converter comprises:
HDMI/DisplayPort shares pin position, is arranged at the general setting area of described mainboard, and this HDMI/DisplayPort shares pin position and comprises HDMI connecting pin position and DisplayPort connecting pin position; And
Switch IC, connect described HDMI connecting pin position by more than two HDMI differential signal outlet lines, more than two HDMI universal signal outlet lines and electric power signal outlet line, and connect described DisplayPort connecting pin position by more than two DisplayPort differential signal outlet lines, more than two DisplayPort universal signal outlet lines and described electric power signal outlet line;
Wherein, described switching IC judges to export received signal to described HDMI connecting pin position by described more than two HDMI differential signal outlet lines and described more than two HDMI universal signal outlet lines according to input voltage size, or exports described DisplayPort connecting pin position to by described more than two DisplayPort differential signal outlet lines and described more than two DisplayPort universal signal outlet lines.
2. HDMI and DisplayPort modular converter according to claim 1, it is characterized in that, described switching IC has the first handover module, this first handover module connects described more than two HDMI differential signal outlet lines and described more than two DisplayPort differential signal outlet lines, this first handover module connects the differential signal pin position in described HDMI connecting pin position by described more than two HDMI differential signal outlet lines, and the differential signal pin position connected by described more than two DisplayPort differential signal outlet lines in described DisplayPort connecting pin position.
3. HDMI and DisplayPort modular converter according to claim 2, it is characterized in that, described switching IC has the second handover module, this second handover module connects described more than two HDMI universal signal outlet lines, described more than two DisplayPort universal signal outlet lines and described electric power signal outlet line, this second handover module connects the general pin position in described HDMI connecting pin position by described more than two HDMI universal signal outlet lines, the general pin position in described DisplayPort connecting pin position is connected by described more than two DisplayPort universal signal outlet lines, and connect the power supply pin in described HDMI connecting pin position and described DisplayPort connecting pin position by described electric power signal outlet line.
4. HDMI and DisplayPort modular converter according to claim 3, it is characterized in that, this modular converter also comprises voltage level shift unit, this voltage level shift unit connects described first handover module by described more than two HDMI differential signal outlet lines, and connect the differential signal pin position in described HDMI connecting pin position by more than two HDMI differential signal shift circuits, this voltage level shift unit carries out current potential adjustment to the HDMI differential signal that described first handover module exports, and export the HDMI differential signal after adjustment to described HDMI connecting pin position.
5. HDMI and DisplayPort modular converter according to claim 4, it is characterized in that, described switching IC connects power source to receive described input voltage by electric power signal incoming line, and described switching IC receives HDMI signal when described input voltage is 5V, and export this HDMI signal to described HDMI connecting pin position via described more than two HDMI differential signal outlet lines and described more than two HDMI universal signal outlet lines, and receive DisplayPort signal when described input voltage is 3.3V, and export this DisplayPort signal to described DisplayPort connecting pin position via described more than two DisplayPort differential signal outlet lines and described more than two DisplayPort universal signal outlet lines.
6. HDMI and DisplayPort modular converter according to claim 5, it is characterized in that, described switching IC is when described input voltage is 5V, the power supply pin in this input voltage to described HDMI connecting pin position is exported via described electric power signal outlet line, and when described input voltage is 3.3V, export the power supply pin in this input voltage to described DisplayPort connecting pin position via described electric power signal outlet line.
7. HDMI and DisplayPort modular converter according to claim 6, is characterized in that, described HDMI connecting pin position and described DisplayPort connecting pin position are that DIP encapsulates jack or SMT contact.
8. HDMI and DisplayPort modular converter according to claim 7, it is characterized in that, described switching IC is connected the CPU of described mainboard by more than two HDMI differential signal incoming lines and more than two HDMI universal signal incoming lines, to receive described HDMI signal, and described switching IC is connected described CPU by more than two DisplayPort differential signal incoming lines with more than two DisplayPort universal signal incoming lines, to receive described DisplayPort signal.
9. HDMI and DisplayPort modular converter according to claim 7, it is characterized in that, described switching IC shares differential signal incoming line and more than two CPU shared universal signal incoming line and be connected described mainboard, to receive described HDMI signal or described DisplayPort signal by more than two.
10. HDMI and DisplayPort modular converter according to claim 9, is characterized in that, described more than two shared differential signal incoming lines are eight, and described more than two shared universal signal incoming lines are 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567905.2U CN204205225U (en) | 2014-09-29 | 2014-09-29 | HDMI and DisplayPort modular converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567905.2U CN204205225U (en) | 2014-09-29 | 2014-09-29 | HDMI and DisplayPort modular converter |
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| Publication Number | Publication Date |
|---|---|
| CN204205225U true CN204205225U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567905.2U Expired - Fee Related CN204205225U (en) | 2014-09-29 | 2014-09-29 | HDMI and DisplayPort modular converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206471A1 (en) * | 2016-06-02 | 2017-12-07 | 腾讯科技（深圳）有限公司 | Signal conversion circuit, head-mounted display device, cable and virtual reality device |
-
2014
- 2014-09-29 CN CN201420567905.2U patent/CN204205225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017206471A1 (en) * | 2016-06-02 | 2017-12-07 | 腾讯科技（深圳）有限公司 | Signal conversion circuit, head-mounted display device, cable and virtual reality device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 |