CN202634446U - Wireless transceiving module of optical fiber uplink interface terminal - Google Patents
Wireless transceiving module of optical fiber uplink interface terminal Download PDFInfo
- Publication number
- CN202634446U CN202634446U CN 201220295179 CN201220295179U CN202634446U CN 202634446 U CN202634446 U CN 202634446U CN 201220295179 CN201220295179 CN 201220295179 CN 201220295179 U CN201220295179 U CN 201220295179U CN 202634446 U CN202634446 U CN 202634446U
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- Prior art keywords
- interface
- epon
- optical fiber
- control chip
- chip
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- 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 - Fee Related
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- Mobile Radio Communication Systems (AREA)
Abstract
The utility model discloses a wireless transceiving module of an optical fiber uplink interface terminal. The wireless transceiving module comprises an EPON (Ethernet passive optical network) link control chip and an optical fiber transceiver, wherein the EPON link control chip is connected with the optical fiber transceiver through a serial/parallel conversion interface SerDes and an IIC bus interface; the EPON link control chip is connected with a terminal main control chip through a GMII (gigabit media independent interface); and the EPON link control chip is connected with a clock controller and a FLASH memory through an external clock interface XTAL and an SPI (serial peripheral interface) respectively. The wireless transceiving module disclosed by the utility model has wide bandwidth and strong expandability, is low in cost and convenient to manage, and effectively improves the system performance by use of a TK3715 chip.
Description
Technical field
The utility model relates to the radio receiving transmitting module of a kind of uplink optical fiber interface termination.
Background technology
Along with networks development; The people is also increasingly high to the requirement of network speed; And traditional ADSL technology based on copper cash can't satisfy the such of people and required, at present, and based on the access way of optical fiber other access capability of GB level of knowing clearly for the user is with; The radio receiving transmitting module of uplink optical fiber interface termination is very much important in this system, and the transceiver module low-cost, that bandwidth is high, autgmentability is strong more and more is required.
The utility model content
The purpose of the utility model is to solve the deficiency of prior art, and the radio receiving transmitting module of a kind of low cost, high bandwidth, uplink optical fiber interface termination that autgmentability is strong is provided.
The purpose of the utility model realizes through following technical scheme: the radio receiving transmitting module of uplink optical fiber interface termination; It comprises EPON controlling links chip and fiber optical transceiver; EPON controlling links chip is connected with fiber optical transceiver with the iic bus interface through serial/parallel translation interface SerDes; EPON controlling links chip is connected with the terminal main control chip through gigabit GMII GMII, and EPON controlling links chip is connected with the FLASH memory with clock controller respectively with the SPI interface through external clock interface XTAL.
The beneficial effect of the utility model is: low-cost, bandwidth is high, autgmentability by force and management easily, adopt the TK3715 chip to effectively raise the performance of system.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be further described: be as shown in Figure 1; The radio receiving transmitting module of uplink optical fiber interface termination; It comprises EPON controlling links chip and fiber optical transceiver; EPON controlling links chip is connected with fiber optical transceiver with the iic bus interface through serial/parallel translation interface SerDes; EPON controlling links chip is connected with the terminal main control chip through gigabit GMII GMII, and EPON controlling links chip is connected with the FLASH memory with clock controller respectively with the SPI interface through external clock interface XTAL, also is connected with USB interface and FLASH memory on the main control chip of terminal.
Claims (1)
1. the radio receiving transmitting module of uplink optical fiber interface termination; It is characterized in that: it comprises EPON controlling links chip and fiber optical transceiver; EPON controlling links chip is connected with fiber optical transceiver with the iic bus interface through serial/parallel translation interface SerDes; EPON controlling links chip is connected with the terminal main control chip through gigabit GMII GMII, and EPON controlling links chip is connected with the FLASH memory with clock controller respectively with the SPI interface through external clock interface XTAL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220295179 CN202634446U (en) | 2012-06-21 | 2012-06-21 | Wireless transceiving module of optical fiber uplink interface terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220295179 CN202634446U (en) | 2012-06-21 | 2012-06-21 | Wireless transceiving module of optical fiber uplink interface terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202634446U true CN202634446U (en) | 2012-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220295179 Expired - Fee Related CN202634446U (en) | 2012-06-21 | 2012-06-21 | Wireless transceiving module of optical fiber uplink interface terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202634446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294594A (en) * | 2017-07-03 | 2017-10-24 | 博为科技有限公司 | A kind of passive optical network equipment, switching method and system |
-
2012
- 2012-06-21 CN CN 201220295179 patent/CN202634446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294594A (en) * | 2017-07-03 | 2017-10-24 | 博为科技有限公司 | A kind of passive optical network equipment, switching method and system |
| CN107294594B (en) * | 2017-07-03 | 2023-11-14 | 博为科技有限公司 | Passive optical network device, switching method and system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20160621 |