CN203398478U - Conversion wire for detecting audio module of telephone line - Google Patents
Conversion wire for detecting audio module of telephone line Download PDFInfo
- Publication number
- CN203398478U CN203398478U CN201320358432.0U CN201320358432U CN203398478U CN 203398478 U CN203398478 U CN 203398478U CN 201320358432 U CN201320358432 U CN 201320358432U CN 203398478 U CN203398478 U CN 203398478U
- Authority
- CN
- China
- Prior art keywords
- security unit
- data wire
- telephone line
- frequency module
- audio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a conversion wire for detecting the audio module of a telephone line. The conversion wire comprises a security unit. The security unit is connected with a data line. The other end of the data line is connected with an RS-232 interface. The conversion wire is simple and sound in structure and easy to implement and popularize. When the conversion wire is used, the security unit is connected with the audio module in an insertion manner, and the RS-232 interface is connected with such detection devices as a notebook computer and the like in an insertion manner so that the detection operation can be realized through the software in the detection devices, the use is convenient, the operation is simple, and the detection efficiency is enhanced.
Description
Technical field
The utility model relates to a kind of detection aid of power industry, relates in particular to a kind of telephone line audio-frequency module detection conversion line.
Background technology
In power communication industry, once breaking down, telephonic communication to detect the audio-frequency module of telephone line, to the detection of audio-frequency module, be generally that the Security Unit matching with audio-frequency module is injected to audio-frequency module, then by Security Unit, draw data wire, finally data wire is transferred on checkout gear, by the data wire switching of drawing, realize and detecting, like this operating difficulties, be easy to make mistakes, cause the efficiency of detection low.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and provides a kind of simple in structure, simple to operate and can improve the telephone line audio-frequency module detection conversion line of detection efficiency.
The purpose of this utility model is achieved in that a kind of telephone line audio-frequency module detection conversion line, and it comprises Security Unit, is connected with data wire on Security Unit, and the other end of data wire is connected with RS-232 interface.
The middle part of described data wire is provided with bobbin winoler, and described bobbin winoler is cylindrical-shaped structure.
Described Security Unit adopts FA9-399 Security Unit.
The length of described data wire is 1-3 rice.
The utlity model has following positive effect: the utility model comprises Security Unit and the RS-232 interface being connected with Security Unit by data wire, simple and reasonable, be convenient to implement and promote, in use, Security Unit is plugged on audio-frequency module, RS-232 interface is plugged on the checkout equipments such as notebook, software by checkout equipment is realized and is detected operation, easy to use, simple to operate and improved detection efficiency; In addition, bobbin winoler is set on data wire, in used time not, data wire is on bobbin winoler, easy to carry and store.
Accompanying drawing explanation
Fig. 1 is that a kind of telephone line audio-frequency module of the utility model detects the structural representation with conversion line.
In figure: 1, Security Unit 2, RS-232 interface 3, data wire 4, bobbin winoler.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of telephone line audio-frequency module detection conversion line, it comprises Security Unit 1, is connected with data wire 3 on Security Unit 1, the other end of data wire 3 is connected with RS-232 interface 2.
The utility model comprises Security Unit and the RS-232 interface being connected with Security Unit by data wire, simple and reasonable, be convenient to implement and promote, in use, Security Unit is plugged on audio-frequency module, RS-232 interface is plugged on the checkout equipments such as notebook, software by checkout equipment is realized and is detected operation, easy to use, simple to operate and improved detection efficiency.
As shown in Figure 1, a kind of telephone line audio-frequency module detection conversion line, it comprises Security Unit 1, is connected with data wire 3 on Security Unit 1, the other end of data wire 3 is connected with RS-232 interface 2.
The middle part of described data wire 3 is provided with bobbin winoler 4, and described bobbin winoler 4 is cylindrical-shaped structure.
Described Security Unit 1 adopts FA9-399 Security Unit.
The length of described data wire 3 is 1-3 rice.
The utility model comprises Security Unit and the RS-232 interface being connected with Security Unit by data wire, simple and reasonable, be convenient to implement and promote, in use, Security Unit is plugged on audio-frequency module, RS-232 interface is plugged on the checkout equipments such as notebook, software by checkout equipment is realized and is detected operation, easy to use, simple to operate and improved detection efficiency; In addition, bobbin winoler is set on data wire, in used time not, data wire is on bobbin winoler, easy to carry and store.
Claims (4)
1. a telephone line audio-frequency module detection conversion line, is characterized in that: it comprises Security Unit, is connected with data wire on Security Unit, and the other end of data wire is connected with RS-232 interface.
2. a kind of telephone line audio-frequency module detection conversion line according to claim 1, is characterized in that: the middle part of described data wire is provided with bobbin winoler, and described bobbin winoler is cylindrical-shaped structure.
3. a kind of telephone line audio-frequency module detection conversion line according to claim 1, is characterized in that: described Security Unit adopts FA9-399 Security Unit.
4. a kind of telephone line audio-frequency module detection conversion line according to claim 1, is characterized in that: the length of described data wire is 1-3 rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320358432.0U CN203398478U (en) | 2013-06-21 | 2013-06-21 | Conversion wire for detecting audio module of telephone line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320358432.0U CN203398478U (en) | 2013-06-21 | 2013-06-21 | Conversion wire for detecting audio module of telephone line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398478U true CN203398478U (en) | 2014-01-15 |
Family
ID=49909978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320358432.0U Expired - Lifetime CN203398478U (en) | 2013-06-21 | 2013-06-21 | Conversion wire for detecting audio module of telephone line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398478U (en) |
-
2013
- 2013-06-21 CN CN201320358432.0U patent/CN203398478U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term |