Optical in Yasni Exposé of Tedder Zhan

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Tedder Zhan, export manager @ Guangzhou Yinxun Comm.Tech.Co., ltd, Guangzhou

Birth name: Tedder, Nickname: gzyinxun, Country: China, People's Republic of, Language: English
I offer: pcm multiplexer, fiber optical multiplexer, e1 protection switch, digital cross connect, phone optic mux
Tedder Zhan @ Guangzhou Yinxun Comm.Tech.Co.,ltd, Guangzhou

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Tedder Zhan @ Guangzhou
Oct 12  +
Tedder Zhan @ Guangzhou
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Tedder Zhan @ Guangzhou
Oct 12  +
Tedder Zhan @ Guangzhou
Oct 12  +
Tedder Zhan @ Guangzhou
Oct 12  +

5 results for Tedder Zhan

1U PCM cross multiplexer of 9 optional E1 protection modes

1. OutlineDeveloped by our R&D team, ZMUX-36 PCM Cross Multiplexer is a flexible modular device whose core technology and intellectual rights are possessed by Guangzhou Yinxun.The device features high density ports, rugged design, easy operations and much reliable transmission of data.Equipped with max 4X64K Ethernet ports and max 32 subscriber’s interfaces for public applications, it can multiplex and crossly distribute channels of voices, data or images or combinations to max 4 E1 interfaces by installing varied subscriber’s interfaces. In doing so, some important transmissions of applications can continue working even if one E1 connection cuts off. 2. Functional features1)Provide max 4 optional basic group interfaces which conforms to the recommendation of ITU-T G.703;2)With E1 switching and add/drop capability;3)Optional E1 protection modes that can be provided by our ZMUX-36 can be set by our auxiliary NMS;4)optional line impedance: 120Ω or 75Ω;5)extended capacity such as digital signals and signaling processing;6)Provide max 4 optional N*64K Ethernet and 32 optional subscriber interfaces suitable for varied inputs of different services;7)The voice interface supports caller ID display;8)CCB payphone application with polarity reversal;3. Specifications1) Outer dimension: 19” 1U height, size:482.6mm(W)×44.45mm(H)×270mm(D)2) Speed of link interface: E1(2048Kbps)3) temperature of working enviroment: 0℃~40℃4) relative humidity of working enviroment: less than 85%(+25℃), non-condensing5) Power: DC -48V6) Ventilation conditions: natural ventilation7) signal transmission delay: ﹤600us8) transmission delay of CAS signalling: ﹤7ms9) basic group interfaces: 210) interface impedance: optional 75Ω/120Ω11) physical and electrical performance: conforms to ITU-G.70312) frame structure: conforms to ITU-G.73213) Internal clock accuracy: ±30ppm4. Subscriber Interfaces (optional)Ø FXO  Ø FXS  Ø 2 wire audio interface/2 wire E&M interface  Ø 4 wire audio interface/4 wire E&M interface  Ø RS232/V.24 asynchronous data interface  Ø RS232 synchronous data interface  Ø RS422 data interface  Ø RS485 data interface Ø V.21/v.22 interface  Ø Hot-line phone interface Ø Magnet telephone interface  Ø V.35 interface(n*64K bandwidth)  Ø 10/100Base_T Ethernet interface(10M bandwidth)  Ø G.703 64Kb/s synchronous data interface   NOTES: The corresponding moduels for above subscriber interfaces can be optional for installation based on actual needs of users.Besides one channel of Ethernet with 10M bandwidth,this device provides max 30 slots for your optional subscriber modules. 5. Technical Parameters ☆ G.703-E1 InterfaceConforms to the recommendation of ITU G.703/G.704;Nominal Bit Rate: 2048kbit/sBit Rate Fault Tolerant: +102.4bitE1 Line Code: HDB3 Impedance: 75Ω  or  120Ω ☆ SUP Monitor Interface Data level conforms to the recommendation of V.28 Asynchronous Data Rate: 9600bpsStop Bit: 1 bitdata bit:   8 bitStart Bit: 1 bitParity Check: noFlow Control: no ☆ Subscriber Interface (FXO) Impedance: 600ΩInsertion Loss: -3±0.75dBFrequency Characteristic: 300~3400Hz(-0.6~+3dB)Weighted Noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆ Subscriber Interface (FXS) Impedance: 600ΩInsertion Loss: -3±0.75dBFrequency Characteristic: 300~3400Hz(-0.6~+3dB)weighted noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆ 2/4 wire Audio Interface Coding Type: ITU-T G.711AFrequency Range: 300~3400Hz2 wire Input Relative Level: 0~ -5dBrOutput Relative Level: -2~ -7dBr4 wire Input Relative Level: -14dBrOutput Relative Level: +4dBr ☆ V.24/RS232 Interface Data and clock level conform to the recommendation of V.28Synchronous Data Rate: 64KbpsAsynchronous Data Rate : 0~19200bps ☆ V.21/V.22 V.21AD frequency characteristic: -0.2 - +0.2dBV.21DA frequency characteristic: -0.2 - +0.2dBV.22AD frequency characteristic: -0.2 - +0.2dB(adjustable)V.22DA frequency characteristic: -0.2 - +0.2dB (adjstable)Return loss:                       40dBBalance Degree:                70dBCommon-mode rejection ratio (CMRR): 70dB          Power rejection ratio:      30dBIdle channel noise:          ≥65dB ☆   V.35 Interface type: V.35 synchronousRate: Nx64Kb/s(N =1~30)Clock: DCE ☆ Ethernet Interface Compatible with IEEE802.3Local Area Network Interface Rate: 10Base_TWide Area Network Interface Rate: 10Mb/sSupports simplex mode, duplex mode , full duplex mode & tranparent mode ☆   ☆ Others 19 inch 1U EIA chassisLED indicates the working status of the system       Input Voltage: -48V DC Full Capacity Static Power:
Tedder Zhan @ Guangzhou
2x
yasni 2012-10-11  +  

1U 30 channel Modular PCM multiplexer

1. SummaryThis product is the fundamental device for the digital communication system, which is also named PCM basic group device.It is used to multiplex the signals such as voice,data & image into a standard 2M interface via various interface cards,realizing point-to-point transmission. 2. Functional Featuresa) provide 30 channels of optional subscribers interfaces of various types to facilitate the access of various services;b) The voice interface supports caller ID display;c) CCB payphone application with polarity reversal;d) It directly provides 2M channel for transmission;e) Perfect indications of status are available to facilitate maintenance and management;f) With small size, attractive appearance, and easy for installation and operation. 3. Working ConditionsWorking Temperature:  0℃ ~ 40℃Relative Humidity:  ≤ 90% (25℃)4. Power SupplyInput Voltage:  -48VAcceptable dynamic Voltage:  -36V ~ -72VInput Current:  < 1A5. Subscriber Interface Modules (optional) Ø FXOØ FXSØ 2 wire audio interface/2 wire E&M Ø 4 wire audio interface/4 wire E&M     Ø RS232/V.24 asynchronous data interfaceØ RS232 synchronous data interfaceØ RS422 data interfaceØ   RS485 data interfaceØ   Hot-line phone interface           Ø   Magnet telephone interfaceØ   V.35 interface (n*64K bandwidth)Ø   V.21/V.22 interfaceØ  10/100Base_T Ethernet interface(n*64K bandwidth)  Ø G.703 64Kb/s co-directional data interface        NOTES: The above subscriber interface modules can be optional for installation based on actual need of user. This device provides max 30 slots for your optional modules. 6. Technical Parameters ☆ G.703-E1 Interface Confoms to the recommendation of ITU G.703/G.704;Nominal Bit Rate: 2048kbit/sBit Rate Fault Tolerant: +102.4bit E1 Line Code: HDB3 Impedance: 75Ω  or  120Ω ☆ Subscriber Interface(FXS) Impedance: 600Ω Insertion Loss: -3±0.75dBFrequency Characteristic: 300~3400Hz(-0.6~+3dB) Weighted Noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆ Subscriber Interface(FXO) Impedance: 600ΩInsertion Loss: -3±0.75dB      Frequency Characteristic: 300~3400Hz(-0.6~+3dB)Weighted Noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆  V.24/RS232 Interface Data and clock level conform to the recommendation ofV.28Synchronous Data Rate: 64KbpsAsynchronous Data Rate : 0~19200bps ☆ 2/4 wire Audio Interface Coding mode:     ITU-T G.711A  Frequency Range: 300~3400Hz2 wire Input Relative Level: 0~ -5dBrOutput Relative Level: -2~ -7dBr4 wire Input Relative Level: -14dBrOutput Relative Level:  +4dBr ☆  V.35 Interface type: V.35synchronousRate: Nx64Kb/s(N =1~30)Clock: DCE ☆  Ethernet interface Compatible with IEEE802.3Rate of Local Area Network Interface: 10/100Base_TRate of Wide area network interface: n×64k (n=1-30)Support simplex mode, duplex mode, full-duplex mode & tranparent mode. ☆  Others 19 inch 1U EIA chassisLED indicators indicates the working status of the systemInput Voltage: -48V DC Acceptable dynamic Voltage: -36V ~ -72VInput current: < 1AAmbient Temperature: ≤50℃Relative Humidity: ≤90%RH 7. Scope of ApplicationsThis PCM multiplexer is suitable for applications with E1 link  for telecommunications end point stations or point to point transmission, such as SDH network,PDH optical terminals, microwave telecommunications, wireless spread spectrum, transmission equipments with copper wire,E1 converter in the lines of power stations,mines, government agencies, the military, airports, police department,express highway, banks and taxation systems,etc.
Tedder Zhan @ Guangzhou
2x
yasni 2012-10-11  +  

6U Centralized Modular PCM multiplex 6U Centralized Modular PCM multiplex equipment

1. SummaryFeaturing in flexible, powerful applications, easy maintenance and upgrade,ZMUX-3300 is a centralized PCM multiplexer with E1 or optical link based on VLSI solution. It supports max 14 tributary boards. Its  max capacity is supporting 14 directions of E1 or optical connections. Each tributary board may have 1~30 subscriber interfaces cards for which various types of interface modules can be chosen.This device is specially designed to make telephone interface monitoring and testing applicable, so users can check the real-time communication quality information of telephone interface. Our auxilary network management console V3.0 can monitor real-time status of the whole telecommunications network, providing perfect functions of telephone line testing and remote access monitoring. 2. Functional Features1) Chassis Size: 19 inch wide, 6U high.1) Chassis Size: 19 inch wide, 6U high.1) Chassis Size: 19 inch wide, 6U high.2) 1~14 pieces of tributary boards can be installed , each tributary board comes with link interface. OptionalE1 or optical link interface can be chosen when applicable.The max capacity is supporting 14 E1 directions oroptical directions1~14 pieces of tributary boards can be installed,each tributary board comes with linkinterface.Optional E1 or optical link interface can be chosen when applicable.The max capacity is supporting14 E1 directionsor optical directions.3) Various data interfaces: low-speed asynchronous data interface (RS232),RS422,RS485,10/100 Base-Tself 1~14pieces of tributary boards can be installed , each tributary board comes with link interface. Optional E1 oroptical link interface can be chosen when applicable.The max capacity is supporting 14 E1 directions or opticaldirections.4) Various audio interfaces: FXS, FXO, billing telephone interface( with polarity reversal),magnetic telephoneinterface, hot-line interface, two-wire audio/E&M interface, four-wire audio /E&M interface.5) Flexible signaling setting:any channel on an interface board can be arbitrarily set to switch or subscriberinterface.6) Interoperability with devices of different models,it can also be connected to the digital relay interfaceof switches( such as Ericsson MD110,MD150,HARRIS20-20)in single-end hang way,aiming tosave the networkconstruction investment maximumly.7) VLSI-based solution with our own intellectual property rights,reliabe performance,and highly integrateddesign.8) With perfect alarming functions: It can not only display the working status by LED indicators on the panel,but also make real-time monitoring of the whole network through network management console V 3.0. 3. Introduction About Supported Tributary Boards Types Model no Function Introduction Physical Interface Power Tributary Boards PWR6U -48V DC PWR6U-Ring -48V DC(including 75V ringing current) Service Tributary Boards M30-10 Link Interface: E1 Interface Physical Interface: CC4 coaxial connector Subscriber Interfaces: 1~10 channels of SubscriberInterfaces Physical Interface: RJ45 connector M30-20 Link Interface: E1 Interface Physical Interface: CC4 coaxial connector Subscriber Interface:1~20 channels of 2,3,4 wire subscriber interfaces Physical Interface: RJ45 connector M30T Link Interface: E1 Interface Physical Interface: CC4 coaxial connector Subscriber Interface: 1~30 channels of  (Telephone, magnet phone, hot -line phone) Interfaces Physical Interface: DB62 connector M31 Link Interface: E1 Interface Physical Interface: CC4 coaxial connector Subscriber Interface: 1~30 channels of TelephoneInterfaces, supporting telephone line test Physical Interface: RJ45 connector M32-10 Link Interface: Optical Interface Physical Interface: FC / double fiber/ 40Km Subscriber Interface: all types of Subscriber Interfaces(1~10 channels) Physical Interface: RJ45 connector M32-20 Link Interface: Optical Interface Physical Interface: FC / double fiber/40Km Subscriber Interface : 1~20 channels of 2,3,4 wire subscriber interfaces Physical Interface: RJ45 connector M32T Link Interface: Optical Interface Physical Interface: FC / double fiber/40Km Subscriber Interface: 1~30 channels of  (Telephone, magnet phone, hot-line) Interfaces Physical Interface: DB62 connector M33 Link Interface: Optical Interface Physical Interface: FC / double fiber/40Km Subscriber Interface: 1~30 channels of TelephoneInterfaces, supporting telephone line test Physical Interface: RJ45 connector M34E Link Interface: 2 E1 Interfaces Physical Interface: CC4 coaxial connector Each link has Interfaces: 8 telephones, 1 Ethernet, supporting telephone line test Physical Interface: RJ45 connector M34S Link Interface: 2 Optical Interface Physical Interface: FC / double fiber/40Km Each link has Interfaces: 8 telephones, 1 Ethernet, support telephone line test Physical Interface: RJ45 connector M35 Subscriber interfaces: 4*E1, 8*E1, 12*E1, 16*E1 non-blocking cross Physical Interface: CC4 coaxial connector M12-2 Link Interface: 2 channels of main E1 links and 2channels of stand-by E1 links Subscriber Interfaces: 2 important E1 data channels Physical Interface: CC4 coaxial connector M12-4 Link Interface: 4 channels of main E1 links and 4channels of stand-by E1 links Subscriber Interfaces: 4 important E1 data channels Physical Interface: CC4coaxial connector Physical Interface: CC4coaxial connector M100 Link Interface: Optical Interface Physical Interface: FC / double fiber/40Km Subscriber Interfaces: 4*E1,8*E1,16*E1 or 4*E1,8*E1,16*E1+100M Physical Interface: CC4 coaxial connector 4. Brief Introduction About Interface Cards1) Signalling Interface2) Automatic Telephone Interface Card3) Remote Telephone Interface4) Remote PBX interface5) E-M Signaling Interface Card6) Magnet Phone Interface Card7) Common Battery Telephone Interface Card8) Carrier Wave Interface Card9) Data Interface card (including RS232 low-speed data interface,RS422 data interface,RS485 data interface) 5. Subscriber Interface Modules (Optional)Ø FXO  Ø FXS  Ø 2 wire audio interface/2 wire E&M interface    Ø 4 wire audio interface/4 wire E&M interface   Ø RS232/V.24 asynchronous data interface  Ø RS232 synchronous data interface   Ø RS422 data interface  Ø RS485 data interface Ø Hot-line phone interface   Ø Magnet telephone interface  Ø V.21/V.22 interface  Ø V.35 interface(n*64K bandwidth)   Ø n*64k Ethernet interface(n*64k bandwidth)Ø G.703 64Kb/s synchronous data interface  Ø 10Mbps Ethernet interface  Ø 100Mbps Ethernet interface  Ø Customized Interface modules for your specific requirements based on our strong R&D capability 6. Power supplyInput voltage:   -48VWorking voltage in the device: -48V, +5V, -5VRinger Signal: 25Hz/75V sine waveRocker Switch: ON/OFF 7. Technial Parameters ☆ G.703-E1 Interface Optic Interface Conforms to the recommendation of ITU G.703/G.704;Nominal Bit Rate: 2048kbit/sBit Rate Fault Tolerant: +102.4bit E1 line code: HDB3 Line Impedance: 75Ω  or  120Ω ☆ SUP Monitor Interface Data level conforms to the recommendation of V.28Asynchronous Data Rate: 9600bpsStop Bit: 1 bit,data bit: 8 bit,Start Bit: 1 bitParity Check: no,Flow control: no ☆ Optic InterfaceBit Rate: 16.384Mb/s±50ppmLine Type: NRZ+ scrambling codeTransmitting Optical Power:>-5dB(long distance),Or >-12dB(short distance)Receiving Sensitivity: >-36dBStandard Interface Types:FC/Single Mode /Dual-fiber/transmission distance 40KmAlternative types: single fiber,60,80Km…… ☆ V.35 InterfaceInterface type: V.35 synchronous Rate: Nx64Kb/s(N =1~30) Clock: DCE ☆ Subscriber Interface(FXO) Impedance: 600ΩInsertion Loss: -3±0.75dBFrequency Characteristic: 300~3400Hz(-0.6~+3dB)Weighted Noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆ Subscriber interface(FXS) Impedance: 600ΩInsertion Loss: -3±0.75dBFrequency Characteristic: 300~3400Hz(-0.6~+3dB)Weighted Noise: ≤63.7dBmopCrosstalk Attenuation: ≥65dBLoop Impedance: ≤1800Ω ☆ 2/4 lines audio frequency interface Coding Type: ITU-T G.711AFrequency Range: 300~3400Hz2 wire Input Relative Level: 0~ -5dBrOutput Relative Level: -2~ -7dBr4 wire Input Relative Level: -14dBrOutput Relative Level: +4dBr ☆ V.24/RS232 interface Data and clock level conform to the recommendation ofV.28Synchronous Data Rate: 64KbpsAsynchronous Data Rate : 0~19200bps ☆  Ethernet Interface Compatible with IEEE802.3Local area network interface rate: 10/100Base_TWide Area Network Interface: n×64k (n=1-30)Support Simplex Mode, duplex mode , full duplex mode and tranparent mode ☆   ☆ Others 19 inch, 6U EIA chassisLED indicating the working status of the systemInput Voltage: -48V DC Acceptable dynamic Voltage: -36V ~ -72VInput current: < 1A Ambient Temperature: ≤50℃Relative Humidity: ≤90%RH 8. Scope of ApplicationsThis product is suitable for public network operators,  power station, railway and military users as well as other dedicated network accesses  such as IP, FR, DDN, and video surveillance of public security, banking and taxation system,  Residential / intelligent building broadband and narrowband integrated access  or intelligent PCM access.
Tedder Zhan @ Guangzhou
2x
yasni 2012-10-11  +  

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