CN202268966U

CN202268966U - Ethernet over Coax central office module management circuit for cable television

Info

Publication number: CN202268966U
Application number: CN2011204121562U
Authority: CN
Inventors: 高洋; 饶思霆; 王伟民; 张怡
Original assignee: CHANGSHU GAOSHIDA OPTOELECTRONIC TECHNOLOGY Co Ltd
Current assignee: CHANGSHU GAOSHIDA OPTOELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2011-10-26
Filing date: 2011-10-26
Publication date: 2012-06-06
Anticipated expiration: 2021-10-26

Abstract

The utility model discloses an Ethernet over Coax central office module management circuit for a cable television, and belongs to the technical field of cable televisions. The management circuit comprises capacitors C1 to C42, resistors R1 to R47, inductors L1 to L4, diodes D1 to D3, a crystal oscillator Y1, sockets J1 and J2, network interfaces RJ1 and RJ2, a button switch K1 and chips Q1, T1 and U1 to U6, wherein the Q1 is an LM1117F chip; the T1 is an H2001DG chip; the U1 is a KS8695PX chip; the U2 and U3 are DS1232AATA-75-F128M chips; the U4 is an MX29LV640EBTI-70GFLSH chip; the U5 is a MAX3232 chip; and the U6 is an SY8009 chip. The utility model has the advantages that: the management circuit has a diversity of management functions; many kinds of performance of equipment can be monitored; and alarming information can be provided.

Description

Cable TV ethernet coaxial cable transmission local side module management circuit

Technical field

The utility model relates to a kind of NGB (Next Generation Broadcasting that the cable TV network integration of three networks is transformed that is used for; Broadcasting and television network of future generation) ethernet coaxial cable transmission local side module management circuit; Belong to the cable TV technical field, especially hybrid fiber coax EOC (the Ethernet Over Cable ethernet coaxial cable transmission head end) network rebuilding is a kind of based on cable TV transmitted in both directions local side module management circuit

Background technology

; The Department of Science and Technology and General Bureau of Radio, Film and Television sign " national high performance wide-band-message net and Chinese broadcasting and television network autonomous innovation cooperation agreement book of future generation " jointly; In " cooperation agreement book ", propose the notion of NGB first, indicated the formal departure in China Broadcast & Television NGB epoch.In the Executive Meeting of the State Council that 2010 beginning of the years, the Premier Wen Jiabao held; Decision accelerates to advance the integration of three networks of telecommunications network, broadcasting and television network and the Internet; Proposed two in the meeting and gone on foot the interim target of walking: 2010～2012; Two-way entering pilot is explored and is formed standardized and orderly policy system of carrying out of the integration of three networks and the system mechanism of ensureing.2013～2015, sum up to promote the pilot experience, round Realization integration of three networks development, the popularization and application fused business basically forms the network industry general layout of adequate competition

Summary of the invention

The purpose of the utility model is that a kind of cable TV ethernet coaxial cable transmission local side module management circuit will be provided, and its management function is various, can provide the multiple performance of equipment is monitored, and warning information can be provided.

In the management circuit of the utility model, built-in abundant Equipment Management Function.Function such as comprise that equipment essential information configuration, equipment are restarted, port arrangement and pressure are rolled off the production line.The EOC Management Unit carries out correspondence with the unique identification MAC Address of user and equipment; Network management system is the corresponding relation of user bound and equipment automatically; Also be equipped with the self-defined hommization function that manually is provided with; Simultaneously, system can carry out the strong control of launching and forbid to the end user, to guarantee the legitimacy and the flexibility of EOC Service User.On the basis of user management, can conveniently select different set meals to carry out business configuration to the user, according to the use habit of client of operator, built-in flexibly multiple different bandwidth configuration set meal can freely be selected for the keeper.Simultaneously, system's support increases, deletes, changes set meal, can also duplicate generation in batches automatically and wait operation.System provides the multiple performance monitor control index to equipment, and the distribution of awareness network performance apace makes things convenient for the bottleneck of the accurate positioning performance of keeper.The EOC performance monitoring that becomes more meticulous can also be showed data through multiple modes such as form, curve chart and cake charts.System provides abundant warning information; But real-time monitoring equipment state; Intelligent alert analysis is supported the big alarming flow filtration of repetition alarm filter, burst, unknown alarm filter and User Defined rule-based filtering simultaneously; The warning information of masking redundancy is supported in and extracts effectively alarm in the network alarm of magnanimity, and positioning means fast and effectively is provided for the diagnostic device correlation behavior.System also provides predefine batch configuration template, can Rapid Realization carry out the batch service deployment simultaneously to large number quipments in the network, saves required manpower and the time cost of whole wet end administration greatly.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Embodiment

are referring to figure: cable TV ethernet coaxial cable transmission local side module management circuit is to power on back output 12V direct voltage through synchronous buck conversion chip U6 output 3.3V direct voltage, low pressure differential pressure regulation chip Q1 output 1.8V direct voltage; The work of local side administration module; Master chip U1 multiport list PCI gateway chip reads the stored program of the FLSH storage chip the inside of U4; And program is mapped in U2, the U3 binary storage chip handles; Handle by network interface one tunnel connection first line of a couplet equipment through T1 network filter chip; One the tunnel connects ethernet coaxial cable transmission local side module control circuit; Flexible configuration control board and do not influence the regular traffic of ethernet coaxial cable transmission local side module control circuit better improves the various functional requirements of local side module control circuit, accomplishes local side module management circuit control function.

power supply line inserts socket J1, forms filter circuit by inductance L 1, L2, capacitor C 15, output dc voltage 12V; The step-down translation filtering circuit output dc voltage 3.3V that direct voltage 12V input is made up of chip U6, inductance L 4, resistance R 38, R39, R47, capacitor C 30-C42, diode D3; The lowering and stabilizing blood pressure filter circuit output dc voltage 1.8V that direct voltage 12V input is made up of chip Q1, capacitor C 16-C29, inductance L 3; Master chip U1, button switch K 1, Light-Emitting Diode D1, D2, crystal oscillator Y1, capacitor C 1-C3, resistance R 1-R12, R40-45 form network exchanges data, operating state indicating circuit; Chip U2-U4, resistance R 16-R18, R33-R37, R46 form data program stores processor circuit, connect network data exchange, operating state indicating circuit; Chip U5, socket J2, capacitor C 4-C7, resistance R 13-R15 form the data serial port circuit, connect network data exchange, operating state indicating circuit; Chip T1, network interface RJ1, RJ2, capacitor C 8-C14, resistance R 19-R32 form data interface circuit, connect network data exchange, operating state indicating circuit, and network interface RJ1 connects first line of a couplet port, and network interface RJ2 connects the local side module control circuit.

wherein C1, C2 are concussion electric capacity, and C4-C7 is the high frequency capacitance, and C3, C8-C42 are high-frequency filter capacitor, and R1-R39 is a current-limiting resistance; R40-R47 is a dropping resistor, and D1, D2 are Light-Emitting Diode, and D3 is a diode, and L1-L4 is the High frequency filter inductance; Y1 is a crystal oscillator, and J1 is the 1X2 supply socket, and J2 is a 1X4 serial ports socket; RJ1, RJ2 are the RJ45 network interface, and K1 is a push-button switch, and Q1 is a LM1117F low pressure differential pressure regulation chip; T1 is a H2001DG network filter chip, and U1 is a KS8695PX multiport list PCI gateway chip, and U2, U3 are DS1232AATA-75-F128M binary storage chip; U4 is the MX29LV640EBTI-70GFLSH storage chip, and U5 is the MAX3232 serial port chip, and U6 is a SY8009 synchronous buck conversion chip.

are changed is the general trend of information network development.The transmission of a new generation's encoding and decoding technique all is based on the IP form, so the necessary IPization of front end, and front end IPization must drive the IPization of transmission network.The utility model is the cable TV ethernet coaxial cable transmission local side module management circuit according to the up-to-date development of the NGB of SARFT(The State Administration of Radio and Television) television network broadcast requirement, its following points technical advantage:

1, one cover system solves various problems.The EOC Management Unit is through unified management system, and solution management equipment quantity is huge, networking business configuration mode is various and business configuration complicated three big problems.

, dynamic topology reflect network condition in real time.The EOC Management Unit provides the EoC full mesh topology of dynamic fusion alarm status, and supports self-defined view, improves the network manager and manages ease for use and real-time.

, user's set meal management biplane.The EOC Management Unit is for user's business; Adopt user, two kinds of management planes of set meal, the dual mode guide management person that combines disposes business fast, and can carry out comprehensive supervision through different visual angles and management dimension; The yoke of the management system that breaks traditions, management is innovated to business configuration.

, graphic operation boot configuration are easily efficient.The EOC Management Unit is through operation guide mode graphical and guideization, for the keeper provides simple administration portal, can easily accomplish the customization of complex configurations and issues, and the help keeper promotes efficient.

, support and EPON rwan management solution RWAN unified fusion.The EOC Management Unit simultaneously can with EPON rwan management solution RWAN unified fusion, can once dispose permanent the utilization for operator and the two-way net transformation of broadcasting and TV

Claims

1. The central office cable Ethernet coaxial cable transmission module management circuit comprising capacitor C1-C42, resistors R1-R47, inductor L1-L4, diodes D1-D3, crystal Y1, socket J1, J2, network port RJ1, RJ2, button switch K1, chips Q1, T1, U1-U6, where Q1 is LM1117F chip, T1 is H2001DG chip, U1 is KS8695PX chip, U2, U3 is DS1232AATA-75-F128M chip, U4 is MX29LV640EBTI-70GFLSH chip, U5 for the MAX3232 chip, U6 is SY8009 chip, chip U1 is 4-16,19-32,34-53,56-66,68-70,72,82-85,89,100,103-106,118,119, 133-140,150-153,167-174,184-187,191,203,219,221,238,253-255,271,288 feet vacant, the chip U1 1,71,109-113,126-130 ,143-147 ,160-164 ,177-181 pin grounded, the chip U1 79-81,96-98,114,115,131,132,158,159,175,176,182,183,192,193, 197-200,209,210,214-217 feet to the DC voltage 3.3V, the chip U1 73-78,90-95,107,108,124,125,141,142,148,149,165,166,194 -196,211-213 feet to the DC voltage 1.8V, the chip U1 pin 2 to one end of the resistor R1, the other end of the resistor R1 U1 chip 55 feet, 3 feet of U1 chip resistor R2 is connected to one end of the resistor R2 One end of the other end of the resistor R3, the button switch K1 is 1 foot, the chip U1 pin 17, the button switch K1 2,3,4 pin to ground, the other end of resistor R3 101 feet the chip U1, the chip U1 18, 58,86-88,102 feet resistors R40-R45 are connected to one end of the resistor R40-R45 for the other end, the chip U1 is 69 feet to the crystal Y1, one end of the capacitor C1, U1 chip 70 feet to the other end of the crystal Y1 , one end of the capacitor C2, the capacitor C1, C2 of the other end, the chip U1 pin 54,99,116,117,237 resistor R6-R10 are respectively connected to one end of resistor R6-R10 the other end of the DC voltage 3.3V, the chip U1 pin 33 connected to the diode D1 cathode, anode connected to the diode D1 at one end of the resistor R4, the chip U1 pin diodes D2 cathode 67, a diode D2 connected to the positive electrode at one end of the resistor R5, resistors R4, R5 of the other end of the DC voltage 3.3V , 202 feet to the chip U1 resistor R14, R15 at one end, the other end of resistor R14 to pin 10 of chip U5, resistor R15 and the other end of the 15-pin chip U5, capacitors C4, C5 of the end, the other end of the capacitor C4 then chip U5 6 feet, the other end of the chip capacitor C5 U5 2 feet, 218 feet to the chip U1 U5 chip 11 feet, 201 feet to the U1 chip resistors R11, R13 at one end, the other end of resistor R13 chip U5 9 feet, 220 feet U1 chip resistor R12 connected to one end of the 12-foot chip U5, resistors R11, R12 the other end of the DC voltage 3.3V, the chip U5 of 16 feet, one end of the capacitor C3 DC voltage 3.3 V, the other end of the capacitor C3, the U5 chip capacitor C7 4 feet to one end of the other end of the chip capacitor C7 U5 5 feet, 1 foot of U5 chip capacitor C6 is connected to one end of the other end of the chip capacitor C6 U5 3 feet, 7-8 feet dangling U5 chip, chip U5 socket J2 13 feet 4 feet, 14 feet U5 chip socket J2 2 feet, socket J2 1,3 feet dangling, the chip U1 157 feet to one end of resistor R28, T1, a chip feet, 156 feet U1 chip resistor R27 connected to one end of the T1 chip 2 feet, resistors R27, R28 the other end of capacitor C11 at one end to the other end of capacitor C11 chip U1 is 154 feet to one end of resistor R26, T1 chip 4 feet, 155 feet U1 chip resistor R25 connected to one end of the 5 foot T1 chips, resistors R25, R26 capacitor C10 for the other end to one end of capacitor C10 The other end, 3 feet of T1 chip capacitor C9 connected at one end to the other end of capacitor C9, chips are connected to the T1 network interface 16,17,19,20 feet RJ1 1,2,3,4 feet, chips T1 is 18 feet to one end of resistor R21, network port RJ1 5,6 feet to one end of resistor R20, network port RJ1 7,8 feet to one end of resistor R19, network port RJ2 7,8 pin connected resistor R22, one end of the Ethernet port RJ2 5,6 feet to one end of resistor R23, 13 feet T1 chip resistor R24 connected to one end of resistor R19-R24 the other end of capacitor C8 one end to the other end of capacitor C8, T1-chip 14,15,11,12 feet are connected to the network port RJ2 4,3,2,1 feet, 123 feet U1 chip resistor R32 connected to one end of the T1 chip 6 feet, 122 feet U1 chip resistor R31 connected to one end of chip T1 is 7 feet, resistors R31, R32 the other end of capacitor C14 at one end, the other end of capacitor C14, the chip U1 is 120 feet to one end of resistor R30, T1 chip 9 feet, 121 feet to the chip U1 One end of resistor R29, T1, 10-pin chips, resistors R29, R30 and the other end of capacitor C13 at one end, the other end of capacitor C13, the chips T1, capacitor C12 is connected to pin 8 at one end, the other end of capacitor C12, the chip 272 U1, resistor R18 connected to one end of the pin, the chip U4, 28 feet, the other end of the resistor R18, the chip U4, 27,46 feet grounded, then the DC voltage 3.3V for 37 pin chip U4, resistors R16, R17 one end of the resistor The other end of the chip U4 R16 14 feet, the other end of resistor R17 U4 chip 47 feet, one end of resistor R46, the other end of resistor R46, a 15-foot vacant chip U4, U1 chip 289 feet to chip U4 12 feet, 236 feet to the chip U1 U4 chip 26 feet, chip U1 U4 204 feet to 11 feet of the chip, the chip U1 U4 188 feet to 17 feet chip chip chip U1 U4 189 feet to 16 feet, chip U1 U4 190 feet to 9 feet chip chip chip U1 U4 205 feet to 3 feet, the chip U1 U4 206 feet to 2 feet of the chip, the chip U1 U4 chip 207 feet to 1 foot, chip U1 U4 chip 208 feet to 48 feet, 222 feet to the chip U1 U4 chip to 5 feet, chip U2, U3 of 21 feet, 223 feet to the chip U1 chip U4, 4 feet, 224 feet to the chip U1 10-foot chip U4 chip U2, U3 of 22 feet, 225 feet to the chip U1 U4 chip 13 feet, chip U2, U3 of 23 feet, 226 feet to the chip U1 U2's 20-pin chip, chip U1 227 feet to chip U2, U3 of 59 feet, 228 feet to the chip chip U1 U2, U3 of 56 feet, 229 feet to the chip chip U1 U2, U3 of 53 feet, 230 feet to the chip chip U1 U2, U3 47 feet, 231 feet to the U1 chip chip chip U2, U3 of 39 feet, 232 feet to the U1 chip chip chip U2, U3 of 33 feet, 233 feet to the chip U1 U4 chip 41 feet, chip U2, U3 82 feet, 234 feet to the chip U1 U4 chip 32-foot chip U2, U3 of 76 feet, 235 feet to the chip U1 U4 40-pin chip, chip U2, U3 of 10 feet, 239 feet to the chip U1 U4 chip 8-pin chip U2, U3 of 65 feet, 240 feet to the chip U1 U4 chip 7 feet, chip U2, U3 of 66 feet, 241 feet to the chip U1 U4 chip 6-foot chip U2, U3 24 feet, 242 feet to the chip U1 U3 chip 20 feet, 243 feet to the chip chip U1 U2, U3 of 19 feet, 244 feet to the chip chip U1 U2, U3 of 28 feet, 245 feet to the chip chip U1 U2 , U3 of 54 feet, 246 feet to the chip chip U1 U2, U3 of 51 feet, 247 feet to the chip chip U1 U2, U3 of 45 feet, 248 feet to the chip chip U1 U2, U3 of 37 feet, chip U1 249 feet to chip U2, U3 of 31 feet, 250 feet to the chip U1 U4 chip 39 feet, chip U2, U3 of 80 feet, 251 feet to the chip U1 U4 chip 30-foot chip U2, U3 74 feet, 252 feet to the chip U1 U4 chip 38 feet, chip U2, U3 8 feet, chip U1 is 256,285 feet to 42 feet U4 chip, chip U2, U3 of 11 feet, the 257,268-chip U1 feet to 44 feet U4 chip, chip U2, U3 of 13 feet, the chip U1 258,269 feet to 35 feet U4 chip, chip U2, U3 of 7 feet, 259,270 feet connected to the chip U1 U4 chip 31 feet, chip U2, U3 4 feet, 260 feet to the chip chip U1 U2, U3 of 18 feet, 261 feet to the chip chip U1 U2, U3 of 71 feet, 263 feet to the chip chip U1 U2, U3, 50 feet, 264 feet to the chip chip U1 U2, U3 of 42 feet, 265 feet to the chip chip U1 U2, U3 of 36 feet, 266 feet to the chip U1 U4 chip 45-foot chip U2, U3 of 85 feet, chip U1 U4 chip 267 feet to 36 feet, chip U2, U3 of 79 feet, 273 feet to the chip U1 U4 chip 20-foot chip U2, U3 of 62 feet, 274 feet to the chip U1 U4 chip 21 feet, chip U2, U3 of 61 feet, 275 feet to the chip U1 U4 chip 23 feet, chip U2, U3 of 27 feet, 276 feet to the chip U1 U4 chip 25 feet, chip U2, U3 of 25 feet, 277 feet to the chip chip U1 U2, U3 of 17 feet, 278 feet to the chip chip U1 U2, U3, 16 feet, 280 feet to the chip chip U1 U2, U3 of 48 feet, 281 feet to the chip chip U1 U2 , U3 of 40 feet, 282 feet to the chip chip U1 U2, U3 of 34 feet, 283 feet to the chip U1 U4 chip 43 feet, chip U2, U3 of 83 feet, 284 feet to the chip U1 U4 chip 34 feet, chip U2, U3 of 77 feet, 286 feet to the chip U1 U4 chip 33 feet, chip U2, U3 of 5 feet, chip U1 U4 287 feet to 29 feet chip, the chip U2, U3 2 feet, U4 chip 24 feet to chip U2, U3, 26 feet, 22 feet to the chip U4 chip U2, U3, 60 feet, 19 feet to the chip U4 chip U2, U3, 63 feet, 18 feet to the chip U4 chip U2 , U3 64-foot chip U2, U3's 6,12,32,38,44,46,52,58,72,78,84,86 feet grounded, chip U2, U3 of 1,3,9,15, 29,35,41,43,49,55,75,81 feet to a DC voltage 3.3V, 3.3V DC voltage connected resistors R36, R37 at one end, the other end of the chip resistor R36 U2 pin 67, the resistor R37 on the other a termination chip U3 is 67 feet, 68 feet U2 chip resistor R34 connected to one end of the U3 68-pin chip resistor R35 connected to one end of resistor R34, R35, R33, another end terminating resistor chip U1 is 279 feet, the resistance The other end of the chip U1 R33 262 feet, the 1-pin socket J1 inductor L2 end, the other end of the inductor L2, socket J1, pin 2 to the end of the inductor L1, the other end of the inductor L1 end of capacitor C15 and output DC voltage of 12V, the other end of capacitor C15, a 12V DC voltage Vin Q1 is connected to pin chip, the chip of Q1 Vss pin grounded, the chip Q1 is connected to Vout pin capacitance C16, C17, one end of the inductor L3, capacitors C16, C17 The other end, the other end of the inductor L3 is one end of capacitor C18-C29 and the output DC voltage of 1.8V, capacitors C18-C29 and the other end, the DC voltage of 12V connected to pin 2 chip U6, resistors R38, one end of the capacitor C30 capacitor C30 to the other end of the resistor R38 and the other end chip U6, 7 feet, feet dangling chip U6, 1,5,6,8, 4 feet of ground U6 chip, the chip U6, 3 feet to one end of the inductor L4 , diode D3 cathode, anode grounded diode D3, the other end of the inductor L4, resistor R39, capacitors C31-C42 and the output end of the DC voltage 3.3V, the other end of capacitor C31-C42, the resistor R39 and the other end one end of resistor R47 , the other end of the resistor R47...。