CN216646781U - Multifunctional wire measurer for serial port cable - Google Patents
Multifunctional wire measurer for serial port cable Download PDFInfo
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- CN216646781U CN216646781U CN202220061847.0U CN202220061847U CN216646781U CN 216646781 U CN216646781 U CN 216646781U CN 202220061847 U CN202220061847 U CN 202220061847U CN 216646781 U CN216646781 U CN 216646781U
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Abstract
The utility model discloses a multifunctional wire tester of a serial port cable, which comprises: the device comprises a transmitting end, a receiving end and a tester, wherein the transmitting end and the receiving end are connected with the tester through cables, two ends of a cable to be tested are respectively connected with the receiving end and the transmitting end, the tester transmits a test signal through the transmitting end, and receives the test signal through the receiving end. The utility model solves the problem that the fault of the existing serial port cable is difficult to discover.
Description
Technical Field
The utility model relates to the technical field of circuit testing, in particular to a multifunctional wire tester for a serial port cable.
Background
In the existing equipment system, serial port lines RS232/RS422/RS485 and the like are often used, but the serial port lines are different in quality and wiring mode, and only line testers of network lines and telephone lines are used at present, but no line tester of the serial port lines commonly used at the equipment end is used. In the prior art, a cable tester is used for testing network cables, telephone lines, audio lines and the like, and adopts a split design, generally, the disconnection of a detection signal and the detection of a fixed plug are detected. The test to the serial port line does not appear, and the whole normal operation of the system is difficult to guarantee, and the use effect of the serial port cable is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a multifunctional wire tester for a serial port cable, which aims to solve the problem that the fault of the conventional serial port cable is difficult to find.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model discloses a multifunctional wire tester for a serial port cable, which is characterized by comprising the following components: the device comprises a transmitting end, a receiving end and a tester, wherein the transmitting end and the receiving end are connected with the tester through cables, two ends of a cable to be tested are respectively connected with the receiving end and the transmitting end, the tester transmits a test signal through the transmitting end, and receives the test signal through the receiving end.
Furthermore, a delay controller, a frequency division controller and an LED indicator lamp are arranged in the tester, and the delay controller is connected with the frequency division controller to generate a test signal.
Furthermore, the transmitting end and the receiving end are electric meter pens, and the transmitting end and the receiving end are respectively inserted into serial ports at two ends of the cable to be detected, so that the connection between the tester and the cable to be detected is realized.
Furthermore, the transmitting end and the receiving end are respectively a male serial port conversion terminal and a female serial port conversion terminal, and are respectively connected with serial ports at two ends of the cable to be detected through the transmitting end and the receiving end, so that the connection between the tester and the cable to be detected is realized.
Further, the tester sends a test signal through the connected transmitting terminal, the test signal is transmitted to the cable to be detected through the male serial port conversion terminal of the transmitting terminal, if the cable to be detected is normal, the test signal is returned to the tester from the receiving terminal, and if the cable to be detected fails, the test signal cannot be returned to the tester.
Further, the tester sends a test signal through the connected transmitting end, the test signal is transmitted to the cable to be detected through the ammeter pen of the transmitting end, if the cable to be detected is normal, the test signal is returned to the tester from the receiving end, and if the cable to be detected is in fault, the test signal cannot be returned to the tester.
Furthermore, the transmitting end and the receiving end are alligator pliers, and the alligator pliers of the transmitting end and the receiving end are clamped at the two ends of the cable to be detected, so that the connection between the tester and the cable to be detected is completed.
Further, the tester sends a test signal through the connected transmitting end, the test signal is transmitted to the cable to be detected through the alligator pliers of the transmitting end, if the cable to be detected is normal, the test signal is returned to the tester from the receiving end, and if the cable to be detected fails, the test signal cannot be returned to the tester.
Furthermore, the LED indicator light indicates the state of the cable, the green light is turned on when the cable to be detected is connected, and the red light is turned on when the cable to be detected is disconnected.
The utility model has the following advantages:
the utility model discloses a multifunctional wire tester for a serial port cable, which sends a test signal through a tester, wherein a transmitting end and a receiving end are respectively connected with two ends of the cable to be tested, the test signal is sent to the cable to be tested through the transmitting end, and the signal to be tested is received through the receiving end. According to waiting to detect the different states of cable, the LED pilot lamp demonstrates different colours, is convenient for judge the break-make condition of cable fast, and the follow-up processing operation of being convenient for is in time discovered the trouble.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of a multifunctional wire tester for a serial cable according to an embodiment of the present invention;
fig. 2 is a multifunctional wire tester for a serial cable according to another embodiment of the present invention;
fig. 3 is a circuit diagram of a multifunctional wire tester for a serial cable according to an embodiment of the present invention;
in the figure: 1-tester, 2-emission end, 3-receiving end and 4-LED indicator light.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
This embodiment discloses multi-functional survey line ware of serial port cable, multi-functional survey line ware of serial port cable includes: the device comprises a transmitting end 2, a receiving end 3 and a tester 1, wherein the transmitting end 2 and the receiving end 3 are connected with the tester 1 through cables, two ends of a cable to be tested are respectively connected with the receiving end 3 and the transmitting end 2, the tester 1 transmits a test signal through the transmitting end 2 and receives the test signal through the receiving end 3.
A delay controller, a frequency division controller and an LED indicator lamp 4 are arranged in the tester 1, and the delay controller is connected with the frequency division controller to generate a test signal. After the time delay controller and the frequency division controller are electrified in the tester 1, test signals are generated according to the set frequency, and the test signals are continuously sent out in a fixed period to carry out testing.
The transmitting end 2 and the receiving end 3 are electric meter pens, and are respectively inserted into the serial ports at two ends of the cable to be detected through the transmitting end 2 and the receiving end 3, so that the tester 1 is connected with the cable to be detected. The tester 1 sends a test signal through the connected transmitting end 2, the test signal is transmitted to the cable to be tested through the ammeter pen of the transmitting end 2, if the cable to be tested is normal, the test signal is returned to the tester 1 from the receiving end 3, and if the cable to be tested fails, the test signal cannot be returned to the tester 1.
The test signal that tester 1 sent passes through the area and detects the cable, forms a complete return circuit, and LED pilot lamp 4 indicates the state of cable, and the cable that detects switches on then bright green light, and the cable that detects switches off then bright red light.
Example 2
This embodiment discloses multi-functional survey line ware of serial port cable, multi-functional survey line ware of serial port cable includes: the device comprises a transmitting end 2, a receiving end 3 and a tester 1, wherein the transmitting end 2 and the receiving end 3 are connected with the tester 1 through cables, two ends of a cable to be tested are respectively connected with the receiving end 3 and the transmitting end 2, the tester 1 transmits a test signal through the transmitting end 2 and receives the test signal through the receiving end 3.
A delay controller, a frequency division controller and an LED indicator lamp 4 are arranged in the tester 1, and the delay controller is connected with the frequency division controller to generate a test signal. After the time delay controller and the frequency division controller are electrified in the tester 1, test signals are generated according to the set frequency, and the test signals are continuously sent out in a fixed period to carry out testing.
Transmitting terminal 2 and receiving terminal 3 are the alligator pliers, and the alligator pliers clamp through transmitting terminal 2 and receiving terminal 3 is at the both ends of waiting to detect the cable, accomplishes tester 1 and waits to detect being connected of cable. Tester 1 sends test signal through the transmitting terminal 2 of connecting, and alligator pliers through transmitting terminal 2 convey test signal to the cable that detects, if detect the cable normal, then return test signal to tester 1 from receiving terminal 3, if detect the cable trouble, then can't return test signal to tester 1.
The LED indicator lamp 4 indicates the state of the cable, and the green light is turned on when the cable to be detected is switched on, and the red light is turned on when the cable to be detected is switched off. The detection of the cable to be detected is realized, the on-off condition of the cable is conveniently and rapidly judged, the fault is timely found, and the subsequent processing operation is convenient.
Example 3
This embodiment discloses multi-functional survey line ware of serial port cable, multi-functional survey line ware of serial port cable includes: the device comprises a transmitting end 2, a receiving end 3 and a tester 1, wherein the transmitting end 2 and the receiving end 3 are connected with the tester 1 through cables, two ends of a cable to be tested are respectively connected with the receiving end 3 and the transmitting end 2, the tester 1 transmits a test signal through the transmitting end 2 and receives the test signal through the receiving end 3.
A delay controller, a frequency division controller and an LED indicator lamp 4 are arranged in the tester 1, and the delay controller is connected with the frequency division controller to generate a test signal. After the time delay controller and the frequency division controller are electrified in the tester 1, test signals are generated according to the set frequency, and the test signals are continuously sent out in a fixed period to carry out testing.
The transmitting end 2 and the receiving end 3 are respectively a male serial port conversion terminal and a female serial port conversion terminal, and are respectively connected with serial ports at two ends of a cable to be detected through the transmitting end 2 and the receiving end 3, so that the tester 1 is connected with the cable to be detected. The tester 1 sends a test signal through the connected transmitting terminal 2, the test signal is transmitted to the cable to be tested through the male serial port conversion terminal of the transmitting terminal 2, if the cable to be tested is normal, the test signal is returned to the tester 1 from the receiving terminal 3, and if the cable to be tested fails, the test signal cannot be returned to the tester 1.
The test signal that tester 1 sent passes through the area and detects the cable, forms a complete return circuit, and LED pilot lamp 4 indicates the state of cable, and the cable that detects switches on then bright green light, and the cable that detects switches off then bright red light.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (9)
1. The utility model provides a multi-functional survey line ware of serial ports cable which characterized in that, multi-functional survey line ware of serial ports cable includes: the device comprises a transmitting end, a receiving end and a tester, wherein the transmitting end and the receiving end are connected with the tester through cables, two ends of a cable to be tested are respectively connected with the receiving end and the transmitting end, the tester transmits a test signal through the transmitting end, and receives the test signal through the receiving end.
2. The multifunctional wire tester for the serial port cable according to claim 1, wherein a delay controller, a frequency division controller and an LED indicator lamp are arranged in the tester, and the delay controller is connected with the frequency division controller to generate a test signal.
3. The multifunctional wire tester for the serial cable according to claim 1, wherein the transmitting end and the receiving end are respectively a male serial port conversion terminal and a female serial port conversion terminal, and are respectively connected with the serial ports at two ends of the cable to be tested through the transmitting end and the receiving end, so that the tester is connected with the cable to be tested.
4. The multifunctional wire tester of claim 3, wherein the tester sends a test signal through the connected transmitting terminal, the test signal is transmitted to the cable to be tested through the male serial port conversion terminal of the transmitting terminal, if the cable to be tested is normal, the test signal is returned to the tester from the receiving terminal, and if the cable to be tested is in failure, the test signal cannot be returned to the tester.
5. The multifunctional wire tester for the serial cable according to claim 1, wherein the transmitting end and the receiving end are electric meter pens, and the transmitting end and the receiving end are respectively inserted into serial ports at two ends of the cable to be tested, so that the tester is connected with the cable to be tested.
6. The multifunctional wire tester for the serial port cable according to claim 5, wherein the tester sends a test signal through the connected transmitting terminal, the test signal is transmitted to the cable to be tested through the meter pen of the transmitting terminal, if the cable to be tested is normal, the test signal is returned to the tester from the receiving terminal, and if the cable to be tested is in a fault, the test signal cannot be returned to the tester.
7. The multifunctional wire tester for the serial port cable according to claim 1, wherein the transmitting end and the receiving end are both alligator clamps, and the connection between the tester and the cable to be tested is completed by clamping the alligator clamps at the two ends of the cable to be tested through the transmitting end and the receiving end.
8. The multifunctional wire tester for the serial port cable according to claim 7, wherein the tester sends a test signal through the connected transmitting terminal, the test signal is transmitted to the cable to be tested through the alligator pliers of the transmitting terminal, if the cable to be tested is normal, the test signal is returned to the tester from the receiving terminal, and if the cable to be tested is in a fault, the test signal cannot be returned to the tester.
9. The multifunctional wire tester for the serial port cable according to claim 2, wherein the LED indicator light indicates the state of the cable, and when the cable to be tested is switched on, the LED indicator light turns on green, and when the cable to be tested is switched off, the LED indicator light turns on red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061847.0U CN216646781U (en) | 2022-01-11 | 2022-01-11 | Multifunctional wire measurer for serial port cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061847.0U CN216646781U (en) | 2022-01-11 | 2022-01-11 | Multifunctional wire measurer for serial port cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216646781U true CN216646781U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220061847.0U Active CN216646781U (en) | 2022-01-11 | 2022-01-11 | Multifunctional wire measurer for serial port cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216646781U (en) |
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2022
- 2022-01-11 CN CN202220061847.0U patent/CN216646781U/en active Active
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