CN201533318U - GPRS modem simple module - Google Patents
GPRS modem simple module Download PDFInfo
- Publication number
- CN201533318U CN201533318U CN2009202607757U CN200920260775U CN201533318U CN 201533318 U CN201533318 U CN 201533318U CN 2009202607757 U CN2009202607757 U CN 2009202607757U CN 200920260775 U CN200920260775 U CN 200920260775U CN 201533318 U CN201533318 U CN 201533318U
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- gprs
- circuit board
- module
- demodulator
- communication module
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Abstract
The utility model is applicable to the field of modems and provides a GPRS modem simple module which comprises a circuit board and a GPRS communication module mounted on the circuit board, wherein an SIM card seat, 4 pin power supply and serial communication interfaces and a fixed SMA antenna adapter which are respectively connected with the GPRS communication module are further arranged on the circuit board. The GPRS modem simple module has the advantages of simple structure, small volume, low cost and convenient use and popularization. The GPRS modem simple module can be additionally provided with a metal shielding cover, thereby having the advantages of strong anti-interference capacity, good signal transmission quality and small interference to other devices.
Description
Technical field
The utility model belongs to the modulation field, relates in particular to the simple and easy module of a kind of GPRS modulator-demodulator.
Background technology
At present, along with the transformation of analog electrical view number of phases word television network, original simulated television needs the adding machine top box, digital signal is converted to analog signal just can watches.But the analog signal transmission network of original broadcasting and television network can only be realized one-way transmission when changing transmission of digital signals into.Along with the raising of people to the TV programme demand, original one-way transmission can not satisfy people's demand, wants to watch the program of oneself liking when people watch TV, needs to increase the some multicast function, and this just needs to realize the transmitted in both directions of data.But,, then expensive too huge if transform by network and terminal equipment to whole broadcasting and television network.Need not wiring based on perfect GPRS wireless network, wide coverage, the characteristics that data transfer bandwidth is lower make that by certain mode have the bi-directional data transmission that the client of family, the less set-top box of data passes amount on a large scale can utilize the GPRS wireless network to carry out between broadcasting and television network and its terminal equipment becomes a kind of economical and practical method.So, how a kind of GPRS network communication device is provided, be installed in it in set-top box and be connected and be used, thereby connect the bi-directional that broadcasting and television network is realized data by the GPRS wireless network with set-top box, become the technical problem that current urgent need solves.
The utility model content
The technical problems to be solved in the utility model provides and a kind ofly can be installed in the TV set-top box and be connected the simple and easy module of GPRS modulator-demodulator that is used with it, connect wireless network by the simple and easy module of this GPRS modulator-demodulator, realize the bidirectional data transfers between broadcasting and television network and its terminal equipment, thereby realize the telecast demanding function.
For addressing the above problem, the utility model provides a kind of GPRS modulator-demodulator simple and easy module, comprise circuit board and be installed in GPRS communication module on the circuit board, also be provided with the SIM card deck, 4pin power supply and the serial communication interface that are connected with the GPRS communication module respectively and fixing SMA antenna adapter on the described circuit board.
The metallic shield that is used to shield described GPRS communication module also is installed on the described circuit board.
Described fixedly SMA antenna adapter is connected with antenna.
In the described SIM card deck SIM card is installed.
The POWER indicator light that is connected with described GPRS communication module also is installed on the described circuit board.
Described circuit board is provided with the fixing hole that is used to install.
The simple and easy module of GPRS modulator-demodulator of the present utility model is installed in set-top box inside, and its 4pin power supply and serial communication interface are connected with set-top box, is used for the transport communication data and operating voltage is provided; In its SIM card deck SIM card is installed, fixedly SMA antenna adapter is connected with antenna, and SIM card, antenna and GPRS communication module become as a whole, are used to connect the GPRS wireless network, and then connects broadcasting and television network; Its circuit board is provided with the POWER indicator light that is connected with described GPRS communication module, is used for the operate as normal of display module; Also be provided with fixture on its circuit board, be used for the simple and easy module of GPRS modulator-demodulator is installed in the set-top box inner panel.
The utlity model has advantage simple in structure, that volume is little, cost is low, owing to be provided with metallic shield, have again that antijamming capability is strong, signal transmission quality good, miscellaneous equipment is disturbed little advantage, and use and promote convenience, only need the simple and easy module of this GPRS modulator-demodulator is installed in the set-top box, with both connections, can realize the bidirectional data transfers between broadcasting and television network and its terminal equipment by data wire, thereby realize the telecast demanding function.Adopt the utility model, need not to change existing broadcasting and television network network and terminal, need not unnecessary equipment and install, can solve the less client's of family of data volume telecast demanding signal passback problem.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is the vertical view of the simple and easy module of GPRS modulator-demodulator of the present utility model.
Fig. 2 is the upward view of the simple and easy module of GPRS modulator-demodulator of the present utility model.
Description of reference numerals among the figure is as follows:
1.SIM the card deck, 2. fixing SMA antenna adapter, 3.4pin power supply and serial communication interface, 4.POWER indicator light, 5. fixing hole, 6.GPRS communication module, 7. metallic shield installation portion, 8. circuit board.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As depicted in figs. 1 and 2, the simple and easy module of GPRS modulator-demodulator of the present utility model, comprise a circuit board 8, GPRS communication module 6 is arranged on circuit board 8 lower surfaces, and fixedly SMA antenna adapter 2 and POWER indicator light 4 (being power supply indicator) that the SIM card deck 1 that is connected with GPRS communication module 6,4pin power supply and serial communication interface are 3,50 ohm are arranged on circuit board 8 upper surfaces.
Antenna is installed in fixedly SMA antenna adapter 2, with fixing SMA antenna adapter 2 usefulness fixed by nut on the shell of the ground connection of set-top box, with the SIM card SIM card deck 1 of packing into, to have the 5V power supply and the serial ports Transistor-Transistor Logic level of drawing in 4pin power supply that voltage and transport communication data double action are provided and serial communication interface 3 and the set-top box directly is connected, this moment, its POWER indicator light 4 was lighted, show that the simple and easy module of this GPRS modulator-demodulator can operate as normal, it is connected with TV set-top box and is used, can realize the data double-way transmission of television terminal and broadcasting and television network, thereby have the function that allows the user TV programme to be carried out program request.The input data enter GPRS communication module 6 by 4pin power supply and serial communication interface 3, arrive GPRS network by antenna again, and then through internet data are sent to the broadcasting and television network local side.Return data is received by antenna through GPRS network.
The utlity model has advantage simple in structure, that volume is little, cost is low, owing to be provided with metallic shield, have again that antijamming capability is strong, signal transmission quality good, miscellaneous equipment is disturbed little advantage, and use and promote convenience, only need the simple and easy module of this GPRS modulator-demodulator is installed in the set-top box, with both connections, can realize the bidirectional data transfers between broadcasting and television network and its terminal equipment by data wire, thereby realize the telecast demanding function.Adopt the utility model, need not to change existing broadcasting and television network network and terminal, need not unnecessary equipment and install, can solve the less client's of family of data volume telecast demanding signal passback problem.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. simple and easy module of GPRS modulator-demodulator, it is characterized in that, comprise circuit board and be installed in GPRS communication module on the circuit board, also be provided with the SIM card deck, 4pin power supply and the serial communication interface that are connected with the GPRS communication module respectively and fixing SMA antenna adapter on the described circuit board.
2. the simple and easy module of GPRS modulator-demodulator as claimed in claim 1 is characterized in that, the metallic shield that is used to shield described GPRS communication module also is installed on the described circuit board.
3. the simple and easy module of GPRS modulator-demodulator as claimed in claim 1 or 2 is characterized in that, described fixedly SMA antenna adapter is connected with antenna.
4. the simple and easy module of GPRS modulator-demodulator as claimed in claim 1 or 2 is characterized in that, in the described SIM card deck SIM card is installed.
5. the simple and easy module of GPRS modulator-demodulator as claimed in claim 1 or 2 is characterized in that, the POWER indicator light that is connected with described GPRS communication module also is installed on the described circuit board.
6. the simple and easy module of GPRS modulator-demodulator as claimed in claim 1 or 2 is characterized in that described circuit board is provided with the fixing hole that is used to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202607757U CN201533318U (en) | 2009-11-26 | 2009-11-26 | GPRS modem simple module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202607757U CN201533318U (en) | 2009-11-26 | 2009-11-26 | GPRS modem simple module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533318U true CN201533318U (en) | 2010-07-21 |
Family
ID=42528717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202607757U Expired - Fee Related CN201533318U (en) | 2009-11-26 | 2009-11-26 | GPRS modem simple module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105015A1 (en) * | 2017-11-29 | 2019-06-06 | 中车大连电力牵引研发中心有限公司 | Mvb gateway device |
| WO2020061669A1 (en) * | 2018-09-28 | 2020-04-02 | Cunha Carneiro Julio Cesar | Electronic circuit board for controlling sensors for the internet of things and use thereof |
-
2009
- 2009-11-26 CN CN2009202607757U patent/CN201533318U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019105015A1 (en) * | 2017-11-29 | 2019-06-06 | 中车大连电力牵引研发中心有限公司 | Mvb gateway device |
| WO2020061669A1 (en) * | 2018-09-28 | 2020-04-02 | Cunha Carneiro Julio Cesar | Electronic circuit board for controlling sensors for the internet of things and use thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN GOLDEN HIGHWAY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN GOLDEN HIGHWAY INDUSTRIAL DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: South Granville nine new software park 518057 Guangdong city of Shenzhen province Nanshan District District 8 Building 7 floor Patentee after: Shenzhen Jinhongwei Technology Co.,Ltd. Address before: South Granville nine new software park 518057 Guangdong city of Shenzhen province Nanshan District District 8 Building 7 floor Patentee before: Shenzhen Golden Highway Industry Development Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: GPRS modem simple module Effective date of registration: 20130122 Granted publication date: 20100721 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Jinhongwei Technology Co.,Ltd. Registration number: 2013990000047 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140331 Granted publication date: 20100721 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Jinhongwei Technology Co.,Ltd. Registration number: 2013990000047 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: GPRS modem simple module Effective date of registration: 20140401 Granted publication date: 20100721 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Jinhongwei Technology Co.,Ltd. Registration number: 2014990000218 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150701 Granted publication date: 20100721 Pledgee: Shenzhen SME credit financing guarantee Group Co., Ltd. Pledgor: Shenzhen Jinhongwei Technology Co.,Ltd. Registration number: 2014990000218 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: GPRS modem simple module Effective date of registration: 20150707 Granted publication date: 20100721 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: Shenzhen Jinhongwei Technology Co.,Ltd. Registration number: 2015990000542 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road No. 9 nine Wei new software park building 8 floor 701-712 room 7 Patentee after: Shenzhen Jinhongwei Technology Co., Ltd. Address before: South Granville nine new software park 518057 Guangdong city of Shenzhen province Nanshan District District 8 Building 7 floor Patentee before: Shenzhen Jinhongwei Technology Co.,Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Sun Wei Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20151126 |