CN205754407U - A kind of switch with three kinds of Ethernet transmission ports - Google Patents
A kind of switch with three kinds of Ethernet transmission ports Download PDFInfo
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- CN205754407U CN205754407U CN201620445509.1U CN201620445509U CN205754407U CN 205754407 U CN205754407 U CN 205754407U CN 201620445509 U CN201620445509 U CN 201620445509U CN 205754407 U CN205754407 U CN 205754407U
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Abstract
The utility model discloses a kind of switch with three kinds of Ethernet transmission ports, including RJ 45 port, 1*9 fiber port, SFP fiber port, the first level match module, second electrical level matching module, the 3rd level match module, PHY module, network master control module, power supply, power regulator module.RJ 45 port is used for transmitting telecommunication number；1*9 fiber port, SFP fiber port are used for conversion and the transmission of optical, electrical signal.RJ 45 port and the first level match module are connected；1*9 fiber port is connected with second electrical level matching module；SFP fiber port and the 3rd level match module are connected.First level match module, second electrical level matching module, the 3rd level match module are connected respectively with respectively with PHY module；PHY module is connected with network master control module.Three kinds of network ports are integrated in one by this switch, arbitrarily can select according to the port type of network source in using, and meet the demand of various heterogeneous networks interface.
Description
Technical field
This utility model relates to network communication technology field, particularly relates to a kind of switch with three kinds of Ethernet transmission ports.
Background technology
Current switch, its transmission port connecting Ethernet only has single RJ45 port, single 1*9 welding type optic module, or single SFP module.But the demand of client is gradually diversification, may need the most multiple distinct interface of wherein a certain kind at engineering site, the most existing switch cannot meet the needs of client due to the unicity of port.
Utility model content
For the deficiencies in the prior art, the utility model proposes a kind of switch with three kinds of Ethernet transmission ports, RJ-45 port, 1*9 fiber port, three kinds of network ports of SFP fiber port are integrated in one by this switch, can be according to the port type of network source in using, select the one in above-mentioned three kinds of ports to communicate with network, meet the demand of various heterogeneous networks interface in time；And compatible strong, save equipment cost.
To achieve these goals, technical solutions of the utility model are as follows:
A kind of switch with three kinds of Ethernet transmission ports, including RJ-45 port, 1*9 fiber port, SFP fiber port, the first level match module, second electrical level matching module, the 3rd level match module, PHY module, network master control module, power supply, power regulator module.RJ-45 port is used for transmitting telecommunication number；1*9 fiber port, SFP fiber port are used for conversion and the transmission of optical, electrical signal.RJ-45 port and the first level match module are connected；1*9 fiber port is connected with second electrical level matching module；SFP fiber port and the 3rd level match module are connected.First level match module, second electrical level matching module, the 3rd level match module are connected with PHY module respectively；PHY module is connected with network master control module；Network master control module carries out data transmission with terminal unit through network filtering module.Power supply is connected with network master control module, 1*9 fiber port, SFP fiber port respectively through power regulator module.
Further, the first level match module comprises resistance R30, R31, R32, R33, electric capacity C30, C32.The signal of RJ-45 port sends positive terminal (TX+) and sequentially passes through resistance R30, electric capacity C30 ground connection, and is connected with PHY module.The signal of RJ-45 port sends negative terminal (TX-) and sequentially passes through resistance R31, electric capacity C30 ground connection, and is connected with PHY module.The signal of RJ-45 port receives positive terminal (RX+) and sequentially passes through resistance R32, electric capacity C32 ground connection, and is connected with PHY module.The signal of RJ-45 port receives negative terminal (RX-) and sequentially passes through resistance R33, electric capacity C32 ground connection, and is connected with PHY module.
Further, second electrical level matching module comprises resistance R51, R52, R53, R54, R59, R60, R61, R62, electric capacity C50, R52.Power supply sequentially passes through resistance R51, R59, electric capacity C50 ground connection；The signal of 1*9 fiber port receives the common node that positive terminal (RD+) connects resistance R51 and resistance R59, and connects PHY module.Power supply sequentially passes through resistance R52, R60, electric capacity C50 ground connection；The signal of 1*9 fiber port receives the common node that negative terminal (RD-) connects resistance R52 and resistance R60, and connects PHY module.Power supply sequentially passes through resistance R53, R61, electric capacity C51 ground connection；The signal of 1*9 fiber port sends the common node that negative terminal (TD-) connects resistance R53 and resistance R61, and connects PHY module.Power supply sequentially passes through resistance R54, R62, electric capacity C52 ground connection；The signal of 1*9 fiber port sends the common node that positive terminal (TD+) connects resistance R54 and resistance R62, and connects PHY module.
Further, the 3rd level match module comprises resistance R71, C82, R73, R74, R79, R80, R81, R82, electric capacity C80, C82.Power supply sequentially passes through resistance R71, R79, electric capacity C80 ground connection；The signal of SFP fiber port receives the common node that positive terminal (RD+) connects resistance R71 and resistance R79, and connects PHY module.Power supply sequentially passes through resistance R72, R80, electric capacity C80 ground connection；The signal of SFP fiber port receives the common node that negative terminal (RD-) connects resistance R72 and resistance R80, and connects PHY module.Power supply sequentially passes through resistance R73, R81, electric capacity C51 ground connection；The signal of SFP fiber port sends the common node that negative terminal (TD-) connects resistance R73 and resistance R81, and connects PHY module.Power supply sequentially passes through resistance R74, R82, electric capacity C52 ground connection；The signal of SFP fiber port sends the common node that positive terminal (TD+) connects resistance R74 and resistance R82, and connects PHY module.
Further, power regulator module comprises inductance L45, L46, electric capacity C332, C333, C334, C335.The power supply of power supply output enters point two-way transmission after power regulator module: a road is after the first voltage regulation filtering of inductance L45, carrying out voltage stabilizing and electric capacity C333 filtering further across electric capacity C332, filtered power supply is respectively reception drive terminal (VCC_TX) power supply of the reception drive terminal (TVCC) of 1*9 fiber port, SFP fiber port；Another road is after the first voltage regulation filtering of inductance L46, carrying out voltage stabilizing and electric capacity C335 filtering further across electric capacity C334, filtered power supply is respectively transmission drive terminal (VCC_RX) power supply of the transmission drive terminal (RVCC) of 1*9 fiber port, SFP fiber port.
Further, port display lamp is also included.Port display lamp is connected with power regulator module, and is connected with network master control module.
Further, port display lamp comprises LED 1, LED2, resistance R237, R238.The anode of diode (LED) 1 is connected with power supply, and negative electrode is connected with network master control module through resistance R238.The anode of diode (LED) 2 is connected with power supply, and negative electrode is through resistance R237 ground connection.
The beneficial effects of the utility model:
RJ-45 port, 1*9 fiber port, three kinds of network ports of SFP fiber port are integrated in one by this switch, can be according to the port type of network source in using, select the one in above-mentioned three kinds of ports to communicate with network, meet the demand of various heterogeneous networks interface in time；And compatible strong, save equipment cost.
Accompanying drawing explanation
Fig. 1 is principle block diagram of the present utility model.
Fig. 2 is the principle block diagram of network master control module in Fig. 1.
Fig. 3 is RJ-45 port and the circuit theory diagrams of the first level match module in Fig. 1.
Fig. 4 is 1*9 fiber port and the circuit theory diagrams of second electrical level matching module in Fig. 1.
Fig. 5 is SFP fiber port and the circuit theory diagrams of the 3rd level match module in Fig. 1.
Fig. 6 is the circuit theory diagrams of power regulator module in Fig. 1.
Fig. 7 is the circuit theory diagrams of Fig. 1 middle port display lamp.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is expanded on further.
As it is shown in figure 1, be principle block diagram of the present utility model.A kind of switch with three kinds of Ethernet transmission ports, including RJ-45 port 1,1*9 fiber port 2, SFP fiber port the 3, first level match module 4, second electrical level matching module the 5, the 3rd level match module 6, PHY module 7, network master control module 8, power supply 9, power regulator module 10, port display lamp 11, network filtering module 12.
RJ-45 port 1 is for transmitting telecommunication number.1*9 fiber port 2, SFP fiber port 3 have photoelectricity mixed function, for conversion and the transmission of optical, electrical signal；And SFP fiber port 3 can plug, be arranged on SFP stand.RJ-45 port 1 is connected with the first level match module 4；1*9 fiber port 2 is connected with second electrical level matching module 5；SFP fiber port 3 is connected with the 3rd level match module 6.First level match module 4, second electrical level matching module the 5, the 3rd level match module 6 are connected with PHY module 7 respectively.PHY module 7 is connected with network master control module 8, and network master control module 8 carries out data transmission with terminal unit through network filtering module 12.Power supply 9 is connected with network master control module 8,1*9 fiber port 2, SFP fiber port 3 respectively through power regulator module 10.Port display lamp 11 is connected with power supply 9 filtration module, and is connected with network master control module 8.
RJ-45 port 1 carries out network communication and transmission by the signal of telecommunication, and the signal of telecommunication that RJ-45 port 1 is received or sends by the first level match module 4 is adjusted, and makes the level of the signal of telecommunication keep stable, to meet communication requirement.1*9 fiber port 2 or SFP fiber port 3 can carry out opto-electronic conversion, is transmitted with network with the form of optical signal, carries out information transmission with network master control module 8 as electronic signals.The signal of telecommunication of 1*9 fiber port 2, SFP fiber port 3 transmission is adjusted by second electrical level matching module the 5, the 3rd level match module 6 respectively, makes the level of the signal of telecommunication keep stable.The PHY module 7 physical layer process in osi protocol, defines the electricity required for Data transmitting and receiving and optical signal, line status, clock reference, data encoding and circuit etc., and provides standard interface to network master control module 8.Network master control module 8 processes for the data realizing having the switch of three kinds of Ethernet transmission ports and forwards.The receiving and transmitting signal of network master control module 8 with the downstream station equipment of switch is filtered by network filtering module 12, filters noise jamming.RJ-45 port 1,1*9 fiber port 2,3 three kinds of protocol ports of SFP fiber port are integrated in one by this switch with three kinds of Ethernet transmission ports；The one in above-mentioned three kinds of ports can be selected communicate with network according to the port type of network source in using, meet the demand of various heterogeneous networks interface in time；And compatible strong, save equipment cost.
RJ-45 port 1,1*9 fiber port 2, SFP fiber port 3 are in network service conventional port, and its Port Profile is not repeated at this.
As in figure 2 it is shown, be the principle block diagram of network master control module 8.Network master control module 8 comprises CPU core 801, MAC unit 802, DMA unit 803.CPU core 801 has two groups of depositors, one group of transmitting-receiving for user data, corresponding DMA unit 803；One group of user MIIM, configures PHY module for user.Connected by MII interface between MAC unit 802 with PHY module 7；MAC unit 802 has one group of depositor storage user record data address.DMA unit 803 participates in the transmission of network interface data, moving for data, is communicated with the downstream station equipment with switch by network filtering module 12；The initial address of data and length are told that to DMA unit 803, DMA unit 803 completes moving of data, to alleviate the burden of CPU core 801 by CPU core 801.
As it is shown on figure 3, be RJ-45 port 1 and the circuit theory diagrams of the first level match module 4.Wherein, the first level match module 4 comprises resistance R30, R31, R32, R33, electric capacity C30, C32.The signal of RJ-45 port 1 sends positive terminal (TX+) and sequentially passes through resistance R30, electric capacity C30 ground connection, and is connected with PHY module 7.The signal of RJ-45 port 1 sends negative terminal (TX-) and sequentially passes through resistance R31, electric capacity C30 ground connection, and is connected with PHY module 7.The signal of RJ-45 port 1 receives positive terminal (RX+) and sequentially passes through resistance R32, electric capacity C32 ground connection, and is connected with PHY module 7.The signal of RJ-45 port 1 receives negative terminal (RX-) and sequentially passes through resistance R33, electric capacity C32 ground connection, and is connected with PHY module 7.
The size of resistance R30, R31, R32, R33 determines the size of RJ-45 port 1 transmitting telecommunication level, according to demand, each signal of RJ-45 port 1 is received, sends terminal and upload the level of the defeated signal of telecommunication and be maintained on the level needed for work by the first level match module 4.Electric capacity C30, C32 are used for filtering.
As shown in Figure 4, for 1*9 fiber port 2 and the circuit theory diagrams of second electrical level matching module 5.Second electrical level matching module 5 comprises resistance R51, R52, R53, R54, R59, R60, R61, R62, electric capacity C50, R52.Power supply 9 sequentially passes through resistance R51, R59, electric capacity C50 ground connection；The signal of 1*9 fiber port 2 receives the common node that positive terminal (RD+) connects resistance R51 and resistance R59, and connects PHY module 7.Power supply 9 sequentially passes through resistance R52, R60, electric capacity C50 ground connection；The signal of 1*9 fiber port 2 receives the common node that negative terminal (RD-) connects resistance R52 and resistance R60, and connects PHY module 7.Power supply 9 sequentially passes through resistance R53, R61, electric capacity C51 ground connection；The signal of 1*9 fiber port 2 sends the common node that negative terminal (TD-) connects resistance R53 and resistance R61, and connects PHY module 7.Power supply 9 sequentially passes through resistance R54, R62, electric capacity C52 ground connection；The signal of 1*9 fiber port 2 sends the common node that positive terminal (TD+) connects resistance R54 and resistance R62, and connects PHY module 7.
Power supply 9 exports the voltage of 3.3V；Resistance R51, R52, R53, R54 play pull-up effect, and resistance R59, R60, R61, R62 play drop-down effect.Each signal of 1*9 fiber port 2 receives, send terminal uploads the level of the defeated signal of telecommunication clamping down on needed for effect is maintained at work and stable level by pull-up resistor and pull down resistor.
As it is shown in figure 5, be SFP fiber port 3 and the circuit theory diagrams of the 3rd level match module 6.3rd level match module 6 comprises resistance R71, R72, R73, R74, R79, R80, R81, R82, electric capacity C80, C82.Power supply 9 sequentially passes through resistance R71, R79, electric capacity C80 ground connection；The signal of SFP fiber port 3 receives the common node that positive terminal (RD+) connects resistance R71 and resistance R79, and connects PHY module 7.Power supply 9 sequentially passes through resistance R72, R80, electric capacity C80 ground connection；The signal of SFP fiber port 3 receives the common node that negative terminal (RD-) connects resistance R72 and resistance R80, and connects PHY module 7.Power supply 9 sequentially passes through resistance R73, R81, electric capacity C51 ground connection；The signal of SFP fiber port 3 sends the common node that negative terminal (TD-) connects resistance R73 and resistance R81, and connects PHY module 7.Power supply 9 sequentially passes through resistance R74, R82, electric capacity C52 ground connection；The signal of SFP fiber port 3 sends the common node that positive terminal (TD+) connects resistance R74 and resistance R82, and connects PHY module 7.3rd level match module 6 for stablize each signal of SFP fiber port 3 and receiving, transmission terminal upload the level of the defeated signal of telecommunication, its principle is identical with second electrical level matching module 5.
As shown in Figure 6, for the circuit theory diagrams of power regulator module 10.Power regulator module 10 comprises inductance L45, L46, electric capacity C332, C333, C334, C335.The power supply 9 of power supply 9 output enters point two-way transmission after power regulator module 10: a road is after the first voltage regulation filtering of inductance L45, carrying out voltage stabilizing and electric capacity C333 filtering further across electric capacity C332, filtered power supply 9 is respectively reception drive terminal (VCC_TX) power supply of the reception drive terminal (TVCC) of 1*9 fiber port 2, SFP fiber port 3.Another road is after the first voltage regulation filtering of inductance L46, carrying out voltage stabilizing and electric capacity C335 filtering further across electric capacity C334, filtered power supply 9 is respectively transmission drive terminal (VCC_RX) power supply of the transmission drive terminal (RVCC) of 1*9 fiber port 2, SFP fiber port 3.
As it is shown in fig. 7, be the circuit theory diagrams of port display lamp 11.Port display lamp 11 comprises LED 1, LED2, resistance R237, R238.The anode of diode (LED) 1 is connected with power supply 9, and negative electrode is connected with network master control module 8 through resistance R238.The anode of diode (LED) 2 is connected with power supply 9, and negative electrode is through resistance R237 ground connection.LED 1 is power supply 9 display lamp.LED 2 is fiber port display lamp 11, when RJ-45 port 1,1*9 fiber port 2, certain port of SFP fiber port 3 are connected with network, the negative electrode level of LED 2 is dragged down by network master control module 8, LED 2 is luminous, and prompting RJ-45 port 1,1*9 fiber port 2, SFP fiber port 3 have connected to the network；When the switch with three kinds of Ethernet transmission ports has data to exchange with network, network master control module 8 sends pulse signal and LED 2 is flashed.
Above-described is only preferred implementation of the present utility model, and this utility model is not limited to above example.Other being appreciated that those skilled in the art directly derive on the premise of without departing from basic conception of the present utility model or associate improves and within change is all considered as being included in protection domain of the present utility model.
Claims (7)
1. a switch with three kinds of Ethernet transmission ports, it is characterised in that:
Including RJ-45 port, 1*9 fiber port, SFP fiber port, the first level match module, second electrical level matching module, the 3rd level match module, PHY module, network master control module, power supply, power regulator module；
Described RJ-45 port is used for transmitting telecommunication number；Described 1*9 fiber port, SFP fiber port are used for conversion and the transmission of optical, electrical signal；
Described RJ-45 port and the first level match module are connected；Described 1*9 fiber port is connected with second electrical level matching module；Described SFP fiber port and the 3rd level match module are connected；
Described first level match module, second electrical level matching module, the 3rd level match module are connected with PHY module respectively；
Described PHY module is connected with network master control module；
Described network master control module carries out data transmission with terminal unit through network filtering module；
Described power supply is connected with network master control module, 1*9 fiber port, SFP fiber port respectively through power regulator module.
The switch with three kinds of Ethernet transmission ports the most according to claim 1, it is characterised in that:
Described first level match module comprises resistance R30, R31, R32, R33, electric capacity C30, C32；
The signal of described RJ-45 port sends positive terminal (TX+) and sequentially passes through resistance R30, electric capacity C30 ground connection, and is connected with PHY module；
The signal of described RJ-45 port sends negative terminal (TX-) and sequentially passes through resistance R31, electric capacity C30 ground connection, and is connected with PHY module；
The signal of described RJ-45 port receives positive terminal (RX+) and sequentially passes through resistance R32, electric capacity C32 ground connection, and is connected with PHY module；
The signal of described RJ-45 port receives negative terminal (RX-) and sequentially passes through resistance R33, electric capacity C32 ground connection, and is connected with PHY module.
The switch with three kinds of Ethernet transmission ports the most according to claim 1, it is characterised in that:
Described second electrical level matching module comprises resistance R51, R52, R53, R54, R59, R60, R61, R62, electric capacity C50, R52；
Described power supply sequentially passes through resistance R51, R59, electric capacity C50 ground connection；The signal of described 1*9 fiber port receives the common node that positive terminal (RD+) connects resistance R51 and resistance R59, and connects PHY module；
Described power supply sequentially passes through resistance R52, R60, electric capacity C50 ground connection；The signal of described 1*9 fiber port receives the common node that negative terminal (RD-) connects resistance R52 and resistance R60, and connects PHY module；
Described power supply sequentially passes through resistance R53, R61, electric capacity C51 ground connection；The signal of described 1*9 fiber port sends the common node that negative terminal (TD-) connects resistance R53 and resistance R61, and connects PHY module；
Described power supply sequentially passes through resistance R54, R62, electric capacity C52 ground connection；The signal of described 1*9 fiber port sends the common node that positive terminal (TD+) connects resistance R54 and resistance R62, and connects PHY module.
The switch with three kinds of Ethernet transmission ports the most according to claim 1, it is characterised in that:
Described 3rd level match module comprises resistance R71, C82, R73, R74, R79, R80, R81, R82, electric capacity C80, C82；
Described power supply sequentially passes through resistance R71, R79, electric capacity C80 ground connection；The signal of described SFP fiber port receives the common node that positive terminal (RD+) connects resistance R71 and resistance R79, and connects PHY module；
Described power supply sequentially passes through resistance R72, R80, electric capacity C80 ground connection；The signal of described SFP fiber port receives the common node that negative terminal (RD-) connects resistance R72 and resistance R80, and connects PHY module；
Described power supply sequentially passes through resistance R73, R81, electric capacity C51 ground connection；The signal of described SFP fiber port sends the common node that negative terminal (TD-) connects resistance R73 and resistance R81, and connects PHY module；
Described power supply sequentially passes through resistance R74, R82, electric capacity C52 ground connection；The signal of described SFP fiber port sends the common node that positive terminal (TD+) connects resistance R74 and resistance R82, and connects PHY module.
The switch with three kinds of Ethernet transmission ports the most according to claim 1, it is characterised in that:
Described power regulator module comprises inductance L45, L46, electric capacity C332, C333, C334, C335；
After the power supply of described power supply output enters described power regulator module, point two-way transmits:
One tunnel is after the first voltage regulation filtering of inductance L45, carrying out voltage stabilizing and electric capacity C333 filtering further across electric capacity C332, filtered power supply is respectively reception drive terminal (VCC_TX) power supply of the reception drive terminal (TVCC) of 1*9 fiber port, SFP fiber port；
Another road is after the first voltage regulation filtering of inductance L46, carrying out voltage stabilizing and electric capacity C335 filtering further across electric capacity C334, filtered power supply is respectively transmission drive terminal (VCC_RX) power supply of the transmission drive terminal (RVCC) of 1*9 fiber port, SFP fiber port.
The switch with three kinds of Ethernet transmission ports the most according to claim 1, it is characterised in that:
Also include port display lamp；
Described port display lamp is connected with power regulator module, and is connected with network master control module.
The switch with three kinds of Ethernet transmission ports the most according to claim 6, it is characterised in that:
Described port display lamp comprises LED 1, LED2, resistance R237, R238；
The anode of diode (LED) 1 is connected with power supply, and negative electrode is connected with network master control module through resistance R238；
The anode of diode (LED) 2 is connected with power supply, and negative electrode is through resistance R237 ground connection.
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| CN201620445509.1U CN205754407U (en) | 2016-05-17 | 2016-05-17 | A kind of switch with three kinds of Ethernet transmission ports |
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| CN201620445509.1U CN205754407U (en) | 2016-05-17 | 2016-05-17 | A kind of switch with three kinds of Ethernet transmission ports |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155944A (en) * | 2018-01-12 | 2018-06-12 | 深圳市亿威尔信息技术股份有限公司 | A kind of photooptical data Transmission system and method realized by Single NIC |
| CN113630344A (en) * | 2021-07-06 | 2021-11-09 | 浙江恒捷智能科技有限公司 | Management type industrial Ethernet switch |
-
2016
- 2016-05-17 CN CN201620445509.1U patent/CN205754407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155944A (en) * | 2018-01-12 | 2018-06-12 | 深圳市亿威尔信息技术股份有限公司 | A kind of photooptical data Transmission system and method realized by Single NIC |
| CN113630344A (en) * | 2021-07-06 | 2021-11-09 | 浙江恒捷智能科技有限公司 | Management type industrial Ethernet switch |
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