CN218632720U - Communication interface structure of multifunctional test system - Google Patents
Communication interface structure of multifunctional test system Download PDFInfo
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- CN218632720U CN218632720U CN202222412299.4U CN202222412299U CN218632720U CN 218632720 U CN218632720 U CN 218632720U CN 202222412299 U CN202222412299 U CN 202222412299U CN 218632720 U CN218632720 U CN 218632720U
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Abstract
A communication interface structure of a multifunctional test system comprises a circuit board, wherein the input end of the circuit board is composed of a circular connector and a micro rectangular connector, the circular connector is used for connecting a detection plug of a tested device, and the micro rectangular connector is used for connecting with an encoding module; the output end of the circuit board is a fuzz button connector, and the connector is connected with a signal processing unit of the test system; the communication interface structure has wide applicability.
Description
Technical Field
The utility model belongs to the technical field of the system test technique and specifically relates to a communication interface structure of multi-functional test system is related to.
Background
As is known, after the device is manufactured, various operation tests are often performed on the device through a test system to determine whether the device is qualified, wherein a communication interface structure of the test system is used for connecting with different devices, so that the test system and the device perform information interaction;
however, the traditional communication interface structure is formed by communication cables, only signal transmission can be realized, one end of each communication cable is connected with a signal processing unit, the other end of each communication cable is connected with a corresponding plug of a tested device, and the plugs of the devices are diversified according to different tested devices, so that different plugs need to be matched with different communication cables or connected with the communication cables after being processed by external signal modules such as analog coding modules and the like, in addition, for the plugs with different specifications, the signal processing units also need to be correspondingly designed, so that the types of the signal processing units are more, the overall resource utilization rate is low, in addition, the traditional cables need to be connected with independent analog coding modules to realize signal return, so that the compiling time of the analog coding modules is longer, and the device test efficiency can be influenced;
therefore, in summary, a communication interface structure of a testing system with wide applicability is needed in the market.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a communication interface structure of multi-functional test system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a communication interface structure of a multifunctional test system comprises a circuit board, wherein an input end of the circuit board is composed of a circular connector and a micro rectangular connector, the circular connector is used for connecting a detection plug of a tested device, and the micro rectangular connector is used for connecting with an encoding module; the output end of the circuit board is a fuzz button connector, and the connector is connected with a signal processing unit of the test system.
Preferably, the fuzz button connector is connected with the resistance matching network in series and then is installed on the circuit board.
Preferably, the input end of the circuit board is provided with a micro-rectangular quick-plug connector, and the connector is used for connecting with an extended function configuration cable of the tested device.
Preferably, the quick-plug connector can transmit an FPGA configuration signal, a frequency point configuration state signal and a coding configuration signal.
Preferably, the micro rectangular connector is connected with the resistance matching network in series and then is installed on the circuit board.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a communication interface structure of multi-functional test system can connect the plug of different grade type respectively through circular connector and little rectangular connector to can link to each other with different equipment under test, and then improve this communication interface's suitability, and the hair button connector and be connected with signal processing unit then can unify the processing with above-mentioned multiple type data, finally improved whole test system's information processing efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a circuit board; 2. a circular connector; 3. a micro rectangular connector; 4. a fuzz button connector; 5. a micro-rectangular quick-plug connector.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
the communication interface structure of the multifunctional test system described with reference to fig. 1 includes a circuit board 1, wherein an input end of the circuit board 1 is composed of a circular connector 2 and a micro rectangular connector 3, the circular connector 2 is used for connecting a detection plug of a device under test, and the micro rectangular connector 3 is used for connecting with an encoding module, that is, the communication interface structure can simultaneously input some detection signals of the device under test that can be directly connected and other detection signals that cannot be directly connected but are encoded and translated, so that the communication interface structure has a wider applicability; particularly, the micro rectangular connector 3 is connected in series with a resistance matching network and then is installed on the circuit board 1, so that the coded and translated detection signal can be returned; in addition, the input end of the circuit board 1 is provided with a micro-rectangular quick-plug connector 5, and the connector is used for connecting with an extended function configuration cable of the tested equipment, so that the applicability of the communication structure is further improved, and the quick-plug connector 5 can transmit an FPGA configuration signal, a frequency point configuration state signal and a coding configuration signal according to needs;
the output end of the circuit board 1 is a fuzz button connector 4, the connector is connected with a signal processing unit of a test system, the fuzz button connector 4 is correspondingly connected with the circular connector 2 and the micro rectangular connector 3 of the input end, the signal processing unit of the output connection can process various data input by the communication interface structure respectively, the information processing efficiency of the whole test system is improved, in addition, the fuzz button connector 4 is installed on the circuit board 1 after being connected with a resistor matching network in series, and the amplitude of the output PCM signal can be adjusted by changing the resistance value of the resistor.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (5)
1. A communication interface structure of a multifunctional test system is characterized in that: the circuit board comprises a circuit board (1), wherein the input end of the circuit board (1) is composed of a circular connector (2) and a micro rectangular connector (3), the circular connector (2) is used for connecting a detection plug of a device to be tested, and the micro rectangular connector (3) is used for connecting with an encoding module; the output end of the circuit board (1) is a fuzz button connector (4) which is connected with a signal processing unit of the test system.
2. The communication interface structure of a multifunctional test system as claimed in claim 1, wherein: the fuzz button connector (4) is connected with the resistor matching network in series and then is installed on the circuit board (1).
3. The communication interface structure of a multifunctional test system as claimed in claim 1, wherein: the input end of the circuit board (1) is provided with a micro-rectangular quick-plug connector (5) which is used for connecting with an extended function configuration cable of the tested equipment.
4. The communication interface structure of a multifunctional test system as recited in claim 3, wherein: the micro-rectangular quick plug connector (5) can transmit FPGA configuration signals, frequency point configuration state signals and coding configuration signals.
5. The communication interface structure of a multifunctional test system as claimed in claim 1, wherein: the micro rectangular connector (3) is connected with the resistance matching network in series and then is installed on the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412299.4U CN218632720U (en) | 2022-09-09 | 2022-09-09 | Communication interface structure of multifunctional test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222412299.4U CN218632720U (en) | 2022-09-09 | 2022-09-09 | Communication interface structure of multifunctional test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218632720U true CN218632720U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222412299.4U Active CN218632720U (en) | 2022-09-09 | 2022-09-09 | Communication interface structure of multifunctional test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218632720U (en) |
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2022
- 2022-09-09 CN CN202222412299.4U patent/CN218632720U/en active Active
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