CN203799344U - Wireless mouse receiver with storage function - Google Patents
Wireless mouse receiver with storage function Download PDFInfo
- Publication number
- CN203799344U CN203799344U CN201420170483.5U CN201420170483U CN203799344U CN 203799344 U CN203799344 U CN 203799344U CN 201420170483 U CN201420170483 U CN 201420170483U CN 203799344 U CN203799344 U CN 203799344U
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- pin
- ldt8900a
- chip
- driver
- wireless mouse
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Abstract
The utility model discloses a wireless mouse receiver with a storage function. The wireless mouse receiver comprises an outer shell and a shell cap circuit board, wherein an LDT8900A chip, a 30P11 driver and a J1 interface are connected to the circuit board; the LDT8900A chip and the 30P11 driver are matched with each other. Therefore, the product has a wireless receiving function and functions of the storage and is high in service stability and interference resistance and convenient to carry, and the cost is saved.
Description
Technical field
The utility model relates to wireless technical field, specifically a kind of wireless mouse receiver with memory function.
Background technology
Along with the development of wireless communication system, the ability of wireless data service high-speed transfer improves constantly, and oneself becomes one of wireless communication facility of widespread use in the normal life of people's mouth wireless mouse receiver.Wireless mouse receiver is connected on computer directly or indirectly by conventional connectors such as USB interface, can uses computer direct to connect cordless communication network and carry out data transmission, very convenient quick.
Most wireless mouse receiver function is all more single, and a wired/wireless mouse receives and strengthens function, there is no information storage function.Therefore, develop both wired/wireless mouse reception enhancing functions of one, have again the function of reservoir to seem particularly important.
Utility model content
The purpose of this utility model is to provide a kind of wireless mouse receiver with memory function of easy to carry, stable performance, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of wireless mouse receiver with memory function, comprise shell body, shell cap and circuit board, on circuit board, be connected with LDT8900A chip, 30P11 driver and J1 interface, between the pin 2 of described LDT8900A chip and the pin 3 of ground connection, be connected with capacitor C 4, between the pin 4 of the pin 3 of LDT8900A chip and input ANT signal, be connected with resistance R 2, between the pin 7 of LDT8900A chip and the pin 9 of ground connection, be connected with capacitor C 5, the pin 10 of LDT8900A chip is connected with and mends capacitor C 6, and mend capacitor C 7 and resistance R 3, the pin 11 of LDT8900A chip connects the pin 13 of 30P11 driver, the pin 14 of LDT8900A chip connects the pin 12 of 30P11 driver, the pin 16 of LDT8900A chip connects the pin 2 of 30P11 driver, the pin 17 of LDT8900A chip connects the pin 3 of 30P11 driver, the pin 18 of LDT8900A chip connects the pin 14 of 30P11 driver, the pin 21 of LDT8900A chip connect respectively pin 20 and and and mend capacitor C 1, between the pin 23 of LDT8900A chip and pin 24, be connected with resistance R 1 resonator Y1, the two ends of resonator Y1 be connected with respectively and mend capacitor C 2 and and mend capacitor C 3, the pin 4 of described 30P11 driver is connected with and mends capacitor C 8, the pin 7 of 30P11 driver connects the pin 4 of J1 interface, the pin 8 of 30P11 driver connects the pin 3 of J1 interface, the pin 9 of 30P11 driver connects the pin 2 of J1 interface, the pin 10 of 30P11 driver connects the pin 1 of J1 interface.
As further program of the utility model: the equal input voltage of the pin 10 of described LDT8900A chip and pin 20 receives signal RF-VDD, the pin 2 of LDT8900A chip and pin 19 are inputted the voltage of equal 1.8V, the equal input voltage signal VDD of pin 5 of the pin 10 of LDT8900A chip, the pin 4 of 30P11 driver and interface.
As further scheme of the utility model: the described wireless mouse receiver with memory function is of a size of 45mm × 20mm × 13mm.
Compared with prior art, the beneficial effects of the utility model are: stability in use and antijamming capability are strong, integrate wireless mouse receiver and storer, easy to carry, cost-saving.
Brief description of the drawings
Fig. 1 is the structural representation of the wireless mouse receiver with memory function.
Fig. 2 is the circuit diagram of LDT8900A chip in the wireless mouse receiver with memory function.
Fig. 3 is the circuit diagram of 30P11 driver in the wireless mouse receiver with memory function.
Fig. 4 is J1 interface schema in the wireless mouse receiver with memory function
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1～4, in the utility model embodiment, a kind of wireless mouse receiver with memory function, it is of a size of 45mm × 20mm × 13mm, be used in conjunction with wireless wireless mouse, comprise shell body, shell cap circuit board, on circuit board, be connected with LDT8900A chip, 30P11 driver and J1 interface.
Between the pin 2 of LDT8900A chip and the pin 3 of ground connection, be connected with capacitor C 4, between the pin 4 of the pin 3 of LDT8900A chip and input ANT signal, be connected with resistance R 2, between the pin 7 of LDT8900A chip and the pin 9 of ground connection, be connected with capacitor C 5, the pin 10 of LDT8900A chip is connected with and mends capacitor C 6 and mends capacitor C 7 and resistance R 3.
The pin 11 of LDT8900A chip connects the pin 13 of 30P11 driver, the pin 14 of LDT8900A chip connects the pin 12 of 30P11 driver, the pin 16 of LDT8900A chip connects the pin 2 of 30P11 driver, the pin 17 of LDT8900A chip connects the pin 3 of 30P11 driver, and the pin 18 of LDT8900A chip connects the pin 14 of 30P11 driver; The pin 21 of LDT8900A chip connect respectively pin 20 and and and mend capacitor C 1, between the pin 23 of LDT8900A chip and pin 24, be connected with resistance R 1 resonator Y1, the two ends of resonator Y1 are connected with respectively and mend capacitor C 2 and and mend capacitor C 3.
The pin 4 of 30P11 driver is connected with and mends capacitor C 8, the pin 7 of 30P11 driver connects the pin 4 of J1 interface, the pin 8 of 30P11 driver connects the pin 3 of J1 interface, the pin 9 of 30P11 driver connects the pin 2 of J1 interface, and the pin 10 of 30P11 driver connects the pin 1 of J1 interface; The equal input voltage of the pin 10 of LDT8900A chip and pin 20 receives signal RF-VDD, the pin 2 of LDT8900A chip and pin 19 are inputted the voltage of equal 1.8V, the equal input voltage signal VDD of pin 5 of the pin 10 of LDT8900A chip, the pin 4 of 30P11 driver and interface.
Principle of work of the present utility model is:
Wireless mouse receiver sends host computer to after receiving the signal of wireless mouse or keyboard, wireless mouse receiver is in fact also a transmitter, wireless mouse receiver is received after the data that wireless mouse sends, can first carry out verification, if data are right, just send into computer, if data are wrong, wireless mouse receiver can send instruction to wireless mouse, require to resend, thereby between guarantee wireless mouse/keyboard and wireless mouse receiver, communication is very accurate.
When this wireless mouse receiver is connected in the USB interface of host computer, the 5V voltage of computer USB interface is the power supplies of wireless mouse receiver feed circuit by the power supply stitch of the USB interface of wireless mouse receiver, produces VCC voltage; Then the data input stitch of the USB socket in usb circuit is high level, and data output pin is low level, when the USB of computer main board module detects after the one high and one low level signal on data line, assert that USB device connects, send and be ready to signal to USB device; Then the main control chip of wireless mouse receiver is transferred essential information and the fileinfo in storer, send to the usb bus of host computer by USB interface, host computer receives after data, will point out and find new hardware, and start to install the driver of wireless mouse receiver.After driver installation, then user just sees the file in wireless mouse receiver storer, and now wireless mouse receiver completes its memory function.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this instructions is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should make instructions as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. the wireless mouse receiver with memory function, comprise shell body, shell cap and circuit board, on circuit board, be connected with LDT8900A chip, 30P11 driver and J1 interface, it is characterized in that, between the pin 2 of described LDT8900A chip and the pin 3 of ground connection, be connected with capacitor C 4, between the pin 4 of the pin 3 of LDT8900A chip and input ANT signal, be connected with resistance R 2, between the pin 7 of LDT8900A chip and the pin 9 of ground connection, be connected with capacitor C 5, the pin 10 of LDT8900A chip is connected with and mends capacitor C 6, and mend capacitor C 7 and resistance R 3, the pin 11 of LDT8900A chip connects the pin 13 of 30P11 driver, the pin 14 of LDT8900A chip connects the pin 12 of 30P11 driver, the pin 16 of LDT8900A chip connects the pin 2 of 30P11 driver, the pin 17 of LDT8900A chip connects the pin 3 of 30P11 driver, the pin 18 of LDT8900A chip connects the pin 14 of 30P11 driver, the pin 21 of LDT8900A chip connect respectively pin 20 and and and mend capacitor C 1, between the pin 23 of LDT8900A chip and pin 24, be connected with resistance R 1 resonator Y1, the two ends of resonator Y1 be connected with respectively and mend capacitor C 2 and and mend capacitor C 3, the pin 4 of described 30P11 driver is connected with and mends capacitor C 8, the pin 7 of 30P11 driver connects the pin 4 of J1 interface, the pin 8 of 30P11 driver connects the pin 3 of J1 interface, the pin 9 of 30P11 driver connects the pin 2 of J1 interface, the pin 10 of 30P11 driver connects the pin 1 of J1 interface.
2. the wireless mouse receiver with memory function according to claim 1, it is characterized in that, the equal input voltage of the pin 10 of described LDT8900A chip and pin 20 receives signal RF-VDD, the pin 2 of LDT8900A chip and pin 19 are inputted the voltage of equal 1.8V, the equal input voltage signal VDD of pin 5 of the pin 10 of LDT8900A chip, the pin 4 of 30P11 driver and interface.
3. the wireless mouse receiver with memory function according to claim 1, is characterized in that, it is of a size of 45mm × 20mm × 13mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170483.5U CN203799344U (en) | 2014-04-04 | 2014-04-04 | Wireless mouse receiver with storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170483.5U CN203799344U (en) | 2014-04-04 | 2014-04-04 | Wireless mouse receiver with storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799344U true CN203799344U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420170483.5U Expired - Fee Related CN203799344U (en) | 2014-04-04 | 2014-04-04 | Wireless mouse receiver with storage function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000048A (en) * | 2019-09-20 | 2020-11-27 | 光宝电子(广州)有限公司 | Wireless input assembly with setting lock and operation method thereof |
-
2014
- 2014-04-04 CN CN201420170483.5U patent/CN203799344U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000048A (en) * | 2019-09-20 | 2020-11-27 | 光宝电子(广州)有限公司 | Wireless input assembly with setting lock and operation method thereof |
| CN112000048B (en) * | 2019-09-20 | 2022-02-15 | 光宝电子(广州)有限公司 | Wireless input assembly with setting lock and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |