CN102377085A - Serial port transmission device - Google Patents
Serial port transmission device Download PDFInfo
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- CN102377085A CN102377085A CN2010102483728A CN201010248372A CN102377085A CN 102377085 A CN102377085 A CN 102377085A CN 2010102483728 A CN2010102483728 A CN 2010102483728A CN 201010248372 A CN201010248372 A CN 201010248372A CN 102377085 A CN102377085 A CN 102377085A
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- serial port
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Abstract
The invention provides a serial port transmission device comprising a serial port transmission line, wherein the serial port transmission line comprises a plug which comprises a data receiving pin, a data sending pin and a ground pin; the serial port transmission line also comprises a rotatable adapter which comprises a data receiving port, a ground port and a data sending port; the ground port is arranged between the data receiving port and the data sending port; and the data receiving port, the ground port and the data sending port are respectively correspondingly connected with the data receiving pin, the ground pin and the data sending pin.
Description
Technical field
The present invention relates to a kind of serial port transmitting device, relate in particular to a kind of serial port transmitting device of simplification.
Background technology
In the computer communication technology field; Often need utilize a transmission line of serial port; With with the data sending terminal mouth of a computer equipment, Data Receiving port respectively with the corresponding connection of Data Receiving port, data sending terminal mouth of another electronic equipment, and then make the two carry out data transmit-receive each other.
The existing transmission line of serial port that is used to connect these two equipment mainly is divided into two kinds of staggered form and run-in indexs.Yet these two kinds of transmission line of serial port are very similar in appearance, often are difficult to differentiate and the use that leads to errors.Two equipment that so will make can't normally carry out the transmission and the reception of data, cause user's inconvenience.In addition; When assembling or test computer equipment; If do not know to wait to assemble or the particular type of the serial port of computer equipment; The user just must prepare two kinds of transmission line of serial port simultaneously to be respectively applied for connecting between the same type of ports and between the dissimilar ports, has increased user's burden undoubtedly.
Summary of the invention
In view of above content, be necessary to provide a kind of serial port transmitting device simple in structure and easy to use.
A kind of serial port transmitting device; Comprise a transmission line of serial port; Said transmission line of serial port comprises a plug; This plug comprises a Data Receiving pin, data transmission pin and a grounding pin, and said transmission line of serial port comprises a rotatable adapter, and said adapter comprises a Data Receiving mouth, a ground connection mouth and data transmission mouth; Said ground connection mouth is arranged at the Data Receiving mouth and data are sent between the mouth, and said Data Receiving mouth, ground connection mouth and data transmission mouth send the corresponding connection of pin with Data Receiving pin, grounding pin and data respectively.
Compared to prior art; Serial port transmitting device of the present invention only need rotate this adapter; Send mouthful with alternately this Data Receiving mouth and data, just can be with the corresponding connection of dissimilar electronic equipments with this computer, and then carry out the transmission and the reception of data.Compared with prior art, serial port transmitting device of the present invention is simple to operate, can all connect between the same type of ports and between the dissimilar ports, offers convenience for assembling or test and helps reducing cost.
Description of drawings
Fig. 1 is the sketch map of serial port transmitting device in the preferred embodiments of the present invention.
Fig. 2 is the electrical connection diagram of serial port transmitting device shown in Figure 1.
Fig. 3 is another electrical connection diagram of serial port transmitting device shown in Figure 1.
The main element symbol description
Serial port transmitting device 100
Transmission line of serial port 10
Row's pin 20
Carrier wave detects pin 111
Data Receiving pin 112
Data are sent pin 113
DTR pin 114
DSR pin 116
Send request pin 117
Send and remove pin 118
Data Receiving mouth 131
Data are sent mouth 133
Ground connection contact pin 22
Data Receiving point Rx
Data are sent some Tx
Earth point GND
Data receiver Rx '
Data sending terminal Tx '
Earth terminal GND '
Carrier wave test side DCD '
Data terminal is prepared end DTR '
DSR end DSR '
Request transmitting terminal RTS '
Clear to send end CTS '
Ring indication end RI '
Electronic equipment 400,400 '
Embodiment
The serial port transmitting device of preferred embodiment of the present invention can be applicable to meet on the transmission lines such as netting twine of hybrid standard of RS232 standard, EIA/TIA568-A standard, EIA/TIA568-B standard or EIA/TIA568-A, EIA/TIA568-B; Be used to connect two electronic equipments, so that two electronic equipments carry out the transmission and the reception of data through this serial port transmitting device.In preferred embodiment of the present invention, be that example is explained to be applied to the RS232 standard.
Please consult Fig. 1 and Fig. 2 in the lump, said serial port transmitting device 100 comprises a transmission line of serial port 10 and row's pin 20.This transmission line of serial port 10 comprises that one meets the plug 11 and a rotatable adapter 13 of RS 232 standards.The shape of said plug 11 and structure are corresponding with the serial port in the computer 300, can be inserted on the said serial port.This plug 11 comprises that a carrier wave detects pin 111, a Data Receiving pin 112, data and sends pin 113, a DTR pin 114, a grounding pin 115, a DSR pin 116, and send request pin 117, and send and remove pin 118, ring indication pin 119.Said adapter 13 comprises that a Data Receiving mouth 131, a ground connection mouth 132 and data send mouthfuls 133.This ground connection mouth 132 is arranged at Data Receiving mouth 131 and data are sent between the mouth 133.Data Receiving pin 112 in the said plug 11, data send pin 113 and grounding pin 115 sends mouth 133 and the 132 corresponding connections of ground connection mouth with this Data Receiving mouth 131, data respectively.
Please consult Fig. 3 in the lump, this row's pin 20 be arranged at the electronic equipment 400 that need be connected with other electronic equipments through this serial port transmitting device 100 or electronic equipment 400 ' on, comprise one first contact pin 21, a ground connection contact pin 22 and one second contact pin 23.This ground connection contact pin 22 is arranged between first contact pin 21 and second contact pin 23.This ground connection contact pin 22 links to each other with earth point GND on this electronic equipment 400.This first contact pin 21 and second contact pin 23 can be respectively with electronic equipment 400 on Data Receiving point Rx and data send a some Tx and electrically connect (seeing also Fig. 2) one by one.This first contact pin 21 and second contact pin 23 also can be respectively with electronic equipment 400 ' on data send some Tx and Data Receiving point Rx electrically connects (seeing also Fig. 3) one by one.
Be appreciated that can indicate " Rx " respectively on this Data Receiving mouth 131 and the data transmission mouth 133 reaches " Tx " printed words, so that the user differentiates and operation.
To further describe specifically should being used as of above-mentioned serial port transmitting device 100 below:
Please consult Fig. 2 once more; When this first contact pin 21 and second contact pin 23 respectively with electronic equipment 400 on Data Receiving point Rx and data when sending the corresponding electric connection of some Tx; Earlier the plug 11 in this serial port transmitting device 100 is inserted on this computer 300 on the corresponding serial port, and make Data Receiving pin 112, data in this plug 11 send pin 113 and grounding pin 115 respectively with this computer 300 on data receiver Rx ', data sending terminal Tx ' and the corresponding electric connection of earth terminal GND '.Then send and mouthfuls 133 to aim at first contact pin 21, indicate the Data Receiving mouth 131 that " Rx " printed words are arranged and aim at second contact pin 23, so that this adapter 13 is inserted on this row's pin 20 with indicating the data that " Tx " printed words are arranged on this adapter 13.Corresponding data sending terminal Tx ', earth terminal GND ' reach on the data receiver Rx ', and then make this electronic equipment 400 to carry out normal transfer of data and sending function with computer 300 in the computer 300 with being connected to respectively for Data Receiving point Rx in this electronic equipment 400, earth point GND and data transmission point Tx at this moment.And the relevant information of this electronic equipment 400 is shown on this computer 300, person easy to use understands or further control.
Please consult Fig. 3 once more; When first contact pin 21 and second contact pin 23 respectively with electronic equipment 400 to be measured ' on data when sending some Tx and the corresponding electric connection of Data Receiving point Rx; Its method of operation is similar; Only need rotate this adapter 13,, and then adapter 13 is inserted on this row's pin 20 gets final product so that these adapter 13 marked have the Data Receiving mouth 131 of " Rx " printed words to aim at first contact pin 21, indicate the data that " Tx " printed words are arranged and send mouthfuls 133 and aim at second contact pin 23.
Obviously; Serial port transmitting device 100 of the present invention only need rotate this adapter 13; Send mouthfuls 133 with alternately this Data Receiving mouth 131 and data, just can be with dissimilar electronic equipments and these computer 300 corresponding connections, and then carry out the transmission and the reception of data.Compared with prior art, serial port transmitting device of the present invention 100 is simple to operate, can all connect between the same type of ports and between the dissimilar ports, offers convenience for assembling or test and helps reducing cost.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement on other form and the details in claim of the present invention scope of disclosure and spirit.Certainly, these all should be included in the present invention's scope required for protection according to the variations such as various modifications, interpolation and replacement that the present invention's spirit is made.
Claims (7)
1. serial port transmitting device; Comprise a transmission line of serial port; Said transmission line of serial port comprises a plug; This plug comprises a Data Receiving pin, data transmission pin and a grounding pin, and it is characterized in that: said transmission line of serial port comprises a rotatable adapter, and said adapter comprises a Data Receiving mouth, a ground connection mouth and data transmission mouth; Said ground connection mouth is arranged at the Data Receiving mouth and data are sent between the mouth, and said Data Receiving mouth, ground connection mouth and data transmission mouth send the corresponding connection of pin with Data Receiving pin, grounding pin and data respectively.
2. serial port transmitting device as claimed in claim 1 is characterized in that: said transmission line of serial port is applicable to the RS232 standard.
3. serial port transmitting device as claimed in claim 1 is characterized in that: indicating on the said Data Receiving mouth has " Rx " printed words, and said data transmission mouth is gone up to indicate has " Tx " printed words.
4. serial port transmitting device as claimed in claim 1; It is characterized in that: said serial port transmitting device comprises row's pin; Said row's pin is arranged on the electronic equipment; Corresponding connection of serial port on said plug and the computer, said adapter is inserted on said row's pin, to electrically connect said electronic equipment and computer.
5. serial port transmitting device as claimed in claim 4; It is characterized in that: said row's pin comprises one first contact pin, a ground connection contact pin and one second contact pin; This ground connection contact pin links to each other with earth point on the electronic equipment, this first contact pin and second contact pin respectively with electronic equipment on Data Receiving point and data send point or data are sent point and Data Receiving point electrically connects one by one.
6. serial port transmitting device as claimed in claim 5; It is characterized in that: when first contact pin and second contact pin respectively with electronic equipment on Data Receiving point and data when sending point and linking to each other, said data are sent mouth, ground connection mouth and Data Receiving mouth and are inserted in respectively on first contact pin, ground connection contact pin and second contact pin.
7. serial port transmitting device as claimed in claim 5; It is characterized in that: when first contact pin and second contact pin respectively with electronic equipment on data when sending point and Data Receiving point and linking to each other, said Data Receiving mouth, ground connection mouth and data transmission mouth are inserted in respectively on first contact pin, ground connection contact pin and second contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102483728A CN102377085A (en) | 2010-08-09 | 2010-08-09 | Serial port transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102483728A CN102377085A (en) | 2010-08-09 | 2010-08-09 | Serial port transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102377085A true CN102377085A (en) | 2012-03-14 |
Family
ID=45795285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102483728A Pending CN102377085A (en) | 2010-08-09 | 2010-08-09 | Serial port transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102377085A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579883A (en) * | 2014-12-30 | 2015-04-29 | 北京欣奕华科技有限公司 | Node device, bus network and connecting method of bus network |
| CN106711698A (en) * | 2015-07-15 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Male-to-male adaptive serial interface adaption wire |
| CN106711719A (en) * | 2015-07-15 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Male-to-female adaptive serial interface adaption wire |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631698A (en) * | 1983-07-29 | 1986-12-23 | Iq Technologies, Inc. | Interface apparatus |
| CN2738418Y (en) * | 2004-09-30 | 2005-11-02 | 联想网御科技(北京)有限公司 | Connecting apparatus used between network equipment and management host machine serial interface |
| CN201440467U (en) * | 2009-06-05 | 2010-04-21 | 深圳市九洲电器有限公司 | Serial port line |
-
2010
- 2010-08-09 CN CN2010102483728A patent/CN102377085A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631698A (en) * | 1983-07-29 | 1986-12-23 | Iq Technologies, Inc. | Interface apparatus |
| CN2738418Y (en) * | 2004-09-30 | 2005-11-02 | 联想网御科技(北京)有限公司 | Connecting apparatus used between network equipment and management host machine serial interface |
| CN201440467U (en) * | 2009-06-05 | 2010-04-21 | 深圳市九洲电器有限公司 | Serial port line |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579883A (en) * | 2014-12-30 | 2015-04-29 | 北京欣奕华科技有限公司 | Node device, bus network and connecting method of bus network |
| CN104579883B (en) * | 2014-12-30 | 2019-01-15 | 合肥欣奕华智能机器有限公司 | A kind of node device, bus network and attaching method thereof |
| CN106711698A (en) * | 2015-07-15 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Male-to-male adaptive serial interface adaption wire |
| CN106711719A (en) * | 2015-07-15 | 2017-05-24 | 北京谊安医疗系统股份有限公司 | Male-to-female adaptive serial interface adaption wire |
| CN106711719B (en) * | 2015-07-15 | 2018-12-25 | 北京谊安医疗系统股份有限公司 | A kind of adaptive serial line interface patchcord of male connector to female |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120314 |