CN205210921U - High frequency hand -held type read write line - Google Patents
High frequency hand -held type read write line Download PDFInfo
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- CN205210921U CN205210921U CN201520985758.5U CN201520985758U CN205210921U CN 205210921 U CN205210921 U CN 205210921U CN 201520985758 U CN201520985758 U CN 201520985758U CN 205210921 U CN205210921 U CN 205210921U
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Abstract
The utility model discloses a high frequency hand -held type read write line, including the casing with set up the circuit board in the casing, circuit board includes host system, all with host system's power module, communication interface module, button module and radio frequency module, power module still with radio frequency module connects, high frequency hand -held type read write line still includes the antenna module of being connected with radio frequency module, and this antenna module includes master antenna and side antenna, the master antenna is located high frequency hand -held type read write line's front, and the side antenna is located high frequency hand -held type read write line's side. The utility model provides a high frequency hand -held type read write line, it adopts the double antenna mode, through a side increase side antenna in the reading and writing of the data at high frequency hand -held type read write line district for convenient nimble more during high frequency hand -held type read write line write data on reading, high frequency hand -held type read write line has a multiple communication interface in addition, in that to carry out the communication more convenient when mutual with other equipment.
Description
Technical field
The utility model relates to a kind of read write line, particularly relates to a kind of high frequency hand-held read-write.
Background technology
Read write line, the especially application of high frequency hand-held read-write are extensively more next; High frequency hand-held read-write is mainly used in the aspects such as identification, goods identification, safety certification and data acquisition, possess safety, accurately, fast, expansion, the feature such as compatible strong.At present, it is convenient not that existing high frequency hand-held read-write also exists use, as current high frequency hand-held read-write, adopt single antenna pattern, its antenna is arranged at the front of read write line, and digital independent cannot be carried out in the side of read write line, thus there is certain operation inconvenience when reading and writing; With other equipment carry out communication mutual time, because the communication interface of read write line only supports RS232, be difficult to meet the demand of Some Enterprises to USB/RS485 communication interface.In addition, due to more existing high frequency hand-held read-writes, what power supply adopted is that 9V powers, and is unfavorable for supporting that USB powers, and also there is certain inconvenience when powering.Therefore, be necessary to improve existing high frequency hand-held read-write.
Utility model content
For overcoming the deficiencies in the prior art and Problems existing, the utility model provides a kind of high frequency hand-held read-write, and it is convenient that this high frequency hand-held read-write has read-write, with other equipment carry out communication mutual time the advantage such as convenient.
The utility model is achieved through the following technical solutions: a kind of high frequency hand-held read-write, comprise housing and be arranged at the circuit main board in housing, described circuit main board comprises main control module, all with the power module of main control module, communication interface module, key-press module and radio-frequency module, described power module is also connected with described radio-frequency module; Described high frequency hand-held read-write also comprises the Anneta module be connected with radio-frequency module, and this Anneta module comprises main antenna and side antenna, and described main antenna is positioned at the front of high frequency hand-held read-write, and side antenna is positioned at the side of high frequency hand-held read-write.Wherein, the front of high frequency hand-held read-write, refers to the one side of high frequency hand-held read-write for reading and writing data, and refers to that high frequency hand-held read-write has the one side in the reading and writing data district for reading and writing data in other words.
Further, described circuit main board also comprises the hummer module be connected with main control module, and the indicating lamp module be connected with main control module.
Preferably, the hummer in described hummer module is piezo buzzer; Described communication interface module comprises one or more interfaces in RS232 interface, USB interface, RS485 interface, Ethernet interface and PS2 interface.
Preferably, the radio frequency chip that chip model is TRF796X is included in described radio-frequency module; The supply voltage of described power module is 5V.
The high frequency hand-held read-write that the utility model provides, it adopts double antenna pattern, by increase side, the side surface antenna in the reading and writing data district at high frequency hand-held read-write, make high frequency hand-held read-write flexibly convenient when reading and writing data, and high frequency hand-held read-write has various communication interfaces, with other equipment carry out communication mutual time convenient.
Accompanying drawing explanation
Fig. 1 is the circuit theory module schematic block diagram of the utility model embodiment medium-high frequency hand-held read-write.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of high frequency hand-held read-write, comprise housing and be arranged at the circuit main board (not drawing described housing in Fig. 1) in housing, described circuit main board comprises main control module, all with the power module of main control module, communication interface module, key-press module and radio-frequency module (in the present embodiment, the chip model of radio frequency chip is preferably TRF796X), described power module is also connected with described radio-frequency module; Described high frequency hand-held read-write also comprises the Anneta module be connected with radio-frequency module, and this Anneta module comprises main antenna and side antenna, and described main antenna is positioned at the front of high frequency hand-held read-write, and side antenna is positioned at the side of high frequency hand-held read-write.Here side can be any one side in the side, front, rear, left and right of high frequency hand-held read-write, is preferably left surface in this present embodiment.
In the utility model, the front of high frequency hand-held read-write, refers to the one side of high frequency hand-held read-write for reading and writing data, and refers to that high frequency hand-held read-write has the one side in the reading and writing data district for reading and writing data in other words.
Further, described circuit main board also comprises the hummer module be connected with main control module, and the indicating lamp module be connected with main control module, for sending corresponding cue when reading and writing data.In the present embodiment, the hummer in described hummer module is preferably piezo buzzer; Why hummer is selected piezo buzzer and is not selected electromagnetic buzzer, is in order to avoid hummer easily damages by magnet interference.
Described communication interface module comprises one or more interfaces in RS232 interface, USB interface, RS485 interface, Ethernet interface and PS2 interface.In the present embodiment, described communication interface module has RS232 interface, USB interface, these three kinds of communication interfaces of RS485 interface, with make its with other equipment carry out communication mutual time convenient, simultaneously also make it meet the demand of user better.The supply voltage of more existing high frequency hand-held read-writes is 9V, and it is unfavorable for supporting that USB powers; Therefore, be 5V by the supply voltage of modification circuits mainboard, make the supply voltage of described power module be 5V simultaneously, so that this high frequency hand-held read-write supports that USB powers.
The high frequency hand-held read-write that the present embodiment provides, it adopts double antenna pattern, by increase side, the side surface antenna in the reading and writing data district at high frequency hand-held read-write, make high frequency hand-held read-write flexibly convenient when reading and writing data, and high frequency hand-held read-write has various communication interfaces, with other equipment carry out communication mutual time convenient; In addition, high frequency hand-held read-write supply voltage is 5V, and it supports that USB powers, and its charging is also more convenient.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, and under the prerequisite not departing from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (8)
1. a high frequency hand-held read-write, comprise housing and be arranged at the circuit main board in housing, it is characterized in that: described circuit main board comprises main control module, all with the power module of main control module, communication interface module, key-press module and radio-frequency module, described power module is also connected with described radio-frequency module;
Described high frequency hand-held read-write also comprises the Anneta module be connected with radio-frequency module, and this Anneta module comprises main antenna and side antenna, and described main antenna is positioned at the front of high frequency hand-held read-write, and side antenna is positioned at the side of high frequency hand-held read-write.
2. high frequency hand-held read-write according to claim 1, is characterized in that: described circuit main board also comprises the hummer module be connected with main control module.
3. high frequency hand-held read-write according to claim 2, is characterized in that: the hummer in described hummer module is piezo buzzer.
4. high frequency hand-held read-write according to claim 2, is characterized in that: described circuit main board also comprises the indicating lamp module be connected with main control module.
5. the high frequency hand-held read-write according to any one of Claims 1 to 4, is characterized in that: described communication interface module comprises one or more interfaces in RS232 interface, USB interface, RS485 interface, Ethernet interface and PS2 interface.
6. high frequency hand-held read-write according to claim 5, is characterized in that: include the radio frequency chip that chip model is TRF796X in described radio-frequency module.
7. high frequency hand-held read-write according to claim 5, is characterized in that: the supply voltage of described power module is 5V.
8. high frequency hand-held read-write according to claim 7, is characterized in that: described side antenna is positioned at the left surface of high frequency hand-held read-write.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985758.5U CN205210921U (en) | 2015-12-02 | 2015-12-02 | High frequency hand -held type read write line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520985758.5U CN205210921U (en) | 2015-12-02 | 2015-12-02 | High frequency hand -held type read write line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205210921U true CN205210921U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520985758.5U Active CN205210921U (en) | 2015-12-02 | 2015-12-02 | High frequency hand -held type read write line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205210921U (en) |
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2015
- 2015-12-02 CN CN201520985758.5U patent/CN205210921U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong city of Dongguan province at the Songshan Lake high tech Industrial Development Zone, Road No. 4 Building No. 19 Keyuan pine Patentee after: Guangdong wisdom Technology Co., Ltd. Address before: Industrial Road, Songshan Lake high tech Industrial Development Zone 523808 Guangdong city of Dongguan province No. 6 Songhu Huake Building 1 Patentee before: Dongguan Sygole Digital Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |