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What can we offer ?

What can we offer ?

Global leading supplier for
Optical Chips,
Optical Components,
Optical Transceivers and Sub-Systems
200G 400G Transceiver

200G 400G Transceiver

Your trusted choice for Data Center and 5G Network
It’s time to get faster internet speed !

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10G EPON ONU&OLT / XG(S)PON ONU&OLT / XG(S)PON&GPON COMBO OLT
XG(S)PON&GPON TRIPLEXER ONU
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Silicon Photonics Components
Silicon integrated photonic devices / circuits are used in the next generation of high-bandwidth, low-power signal transmission important function devices will be widely used chip interconnect glazing, high-performance data centers and fiber to the home (FTTH) technology. Compared to other integrated devices, including the current large-scale adoption of a single device as well as silica-based planar waveguide technology, it has the following decisive advantages.
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10G SFP+ DAC
The DAC SFP+ cable assemblies are high-performance, cost effective I/O solutions for 10Gb Ethernet and 10G Fibre Channel applications.
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100G QSFP28 DAC
100G QSFP28 passive cable assembly products, based on 4 x25G or 4 x28G structure, the product can well satisfy the next generation 100G switches, servers,routers and other products of application requirements.
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100G QSFP28 to 4x25G SFP28 DAC
100G QSFP28 passive copper direct-attach cables are suitable for very short distances and offer a highly cost-effective way to establish a 100-Gigabit link between QSFP28 ports of QSFP28 switches within racks and across adjacent racks.
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40G QSFP+ to 4x SFP+ DAC
QSFP+ copper direct-attach cables are suitable for very short distances and offer a highly cost-effective way to establish a 40-Gigabit link between QSFP+ ports of QSFP+ switches within racks and across adjacent racks.
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25G BiDi SFP28 80km
The ZB7UT(TU)80QQ-DxL series single mode transceiver is small form factor pluggable module for duplex optical data communications. The ZB7UT(TU)80QQ-DxL module is designed for single mode fiber and operates at a nominal wavelength of 1295.56nm or 1309.14nm; the transmitter section uses a multiple quantum well EML, which is class 1 laser compliant according to International Safety Standard IEC-60825.
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25G ZR SFP28 80km
The SFP28 ZR optical transceiver supports high speed serial links over single-mode optical fiber at signal rates up to 25.78Gb/s. The transmitter side of the module incorporates one 1300nm EML and CDR integrated with EML driver, and the receiver side integrated with SOA and PIN-TIA followed by Rx CDR.
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40G QSFP+ PAM4
ZKTel ZDQD02H-DCM is a Four-Channel, Pluggable, Parallel, Fiber-Optic QSFP+ Transceiver for InfiniBand QDR/DDR/SDR, 10G/8G/4G/2G fiber channel, PCIe and SAS Applications. The QSFP full-duplex optical module offers 4 independent transmit and receive channels, each capable of 11.2Gbps operation for an aggregate data rate of 40Gbps 2km using single mode fiber. These modules are designed to operate over single mode fiber systems using 1310nm DFB laser array. An optical fiber ribbon cable with an MPO/MTPTM connector can be plugged into the QSFP module receptacle. QSFP+ PSM IR4 is one kind of parallel transceiver which provides increased port density and total system cost savings.
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40G QSFP+ SRBD
This transceiver  is designed for use in 40 Gigabit Ethernet (40GE) applications over duplex multimode fiber. It is a high-performance 40GBASE-SR-BiDi QSFP+ optical Transceiver for 40G short-range duplex data communication and interconnects applications. This 40G transceiver operates on the wavelength of 832nm to 918nm via an LC connector and supports link lengths of 100m on OM3 multimode fiber or 150m on OM4 multimode fiber. 
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40G QSFP+ LR4
This product is a parallel 40Gb/s Quad Small Form-factor Pluggable (QSFP+) optical module. It provides increased port density and total system cost savings. The QSFP+ full-duplex optical module offers 4 independent transmit and receive channels, each capable of 10Gb/s operation for an aggregate data rate of 40Gb/s on 10km of single mode fiber. 
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50G QSFP28 PAM4 ER4
The ZKTEL 50G PAM4 QSFP28 modules offer customers 50Gb/s electrical interface compliant with CEI- 28G-VSR standard for 50GAUI-2 with 2X25Gb/s high speed CML signal and 50Gb/s PAM4 optical interface, up to 40km reach on single mode fiber for 50G ER application.
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25G SFP28 Tunable 10km
ZKTel’s ZD7L10Q-DBL is a tunable transceiver module designed for 10km optical communication applications, and it is compliant to SFP28 MSA standard. This module can convert a 25Gb/s electrical data to25Gb/s optical signals. Similarly, it a 25Gb/s optical input signal to 25Gb/s serial electrical data. It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference. The module offers very high functionality and feature integration, accessible via a two-wire serial interface.
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25G BiDi SFP28 10km
The SFP28 transceiver provides 25GBase-BX throughput up to 10km over single mode fiber (SMF) using a wavelength of 1270nm-TX/1330nm-RX via an LC simplex connector. This bidirectional unit must be used with another transceiver or network appliance of complimenting wavelengths. It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center. It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.
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25G ER SFP28 40km
The SFP28 transceiver provides 25GBase-ER throughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center, suitable for both outdoor and indoor deployments. It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.
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25G LR SFP28 10km
The SFP28 transceiver provides 25GBase-LR throughput up to 10km over single mode fiber (SMF) using a wavelength of 1310nm via an LC duplex connector. It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center, suitable for both outdoor and indoor deployments. It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.
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400G QSFP112 LR4
The 400G QSFP112 LR4 Transceiver supports link lengths of up to 10km over SMF with Duplex LC connector. This transceiver is compliant with QSFP112 MSA, CMIS 5.2 Interface and 400GAUI-4 standards. The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications.
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400G OSFP DR4
The transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 500m of single mode fiber. They are compliant with the OSFP MSA, IEEE 802.3bs and 100G Lambda MSA.The optical transceiver is RoHS compliant.
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400G OSFP SR8
The transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 100m of Multimode fiber. They are compliant with the OSFP MSA and IEEE 802.3cd/cm.The optical transceiver is RoHS compliant.
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100G QSFP28 FR
The 100G QSFP28 FR transceiver is a single lambda short reach single-mode 100G QSFP28 optical module transceiver compatible with the 100GBase-FR specifications. It uses a single 1310nm EML laser at 1310nm with a PIN receiver. There are 4x 25G NRZ electrical channels in the interface for a total speed of 100G available on the QSFP28 interface.
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100G QSFP28 DR
The 100G QSFP28 DR transceiver is designed for use in 100 Gigabit Ethernet links on up to 500m of single mode fiber. They are compliant with the QSFP MSA, IEEE 802.3cu and 100G lamada MSA.The optical transceiver is RoHS compliant.
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100G QSFP28 LR
The 100G SFP28 LR transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP28 MSA, IEEE 802.3cu and portions of IEEE 802.3bm.The optical transceiver is RoHS compliant.
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100G QSFP28 ER
The 100G QSFP28 ER transceiver is designed for using in 100-Gigabit Ethernet links up to 40km over Single-Mode Fiber (SMF). It is compliant with the QSFP28 MSA,100G Lambda 100G ER-40 and CAUI-4(no FEC).
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100G QSFP28 BIDI ER1
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100G QSFP28 SRBD
The ZKTel 100G QSFP28 SRBD Transceivers Compatible 100GBASE-SR SWDM4 Bi-Directional QSFP28 transceiver is a pluggable optical transceiver with a duplex LC connector interface for short-reach data communication and interconnect applications using Multi-Mode Fiber (MMF). It offers customers a compelling solution that enables reuse of their existing 10 Gb duplex MMF infrastructure for migration to 100 Gigabit Ethernet connectivity.
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100G QSFP28 SWDM4
The ZKTel 100G QSFP28 SWDM4 Optical Transceiver modules are designed for use in 100G Ethernet links over duplex multimode fiber. They are compliant with the QSFP28 MSA1 and IEEE 802.3bm CAUI-42 . Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA1. The transceiver is RoHS-6 compliant per Directive 2011/65/EU3.
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10/100/1000BASE-T SFP
10/100/1000 BASE-T copper Small Form Pluggable (SFP) transceivers are based on the SFP Multi Source Agreement (MSA).They are compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3 . The 10/100/1000 BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features.
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1000BASE-T SFP
The ZKTel's 1000BASE-T Copper Small Form Pluggable (SFP) transceivers are based on the SFP Multi Source Agreement (MSA) . They are compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3 . The 1000BASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features. 
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10GBASE-T SFP+
The ZKTel's 10GBASE-T Copper Small Form Pluggable (SFP+) transceivers are based on the SFP+ Multi Source Agreement (MSA) . They are compatible with the 10Gigabit Ethernet and 10GBASE-T standards as specified in IEEE Std 802.3 . The 10GBASE-T physical layer IC (PHY) can be accessed via I2C, allowing access to all PHY settings and features.
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CATV Optical Receiver
CATV Optical Receiver is designed for FTTH networks ONU side to receive the 1555nm video signal.The receiver integrates a WDM and an analog PIN photodiode. It could fit together with GPON (Gigabit Passive Optical Net) or XG(S)-PON (10Gigabit Passive Optical Net) transceiver to fulfill triple play function for FTTH networks.They are compliant with ITU-T G.984.5/G.9807.The optical transceiver is RoHS compliant.
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25G PON ONU
25G PON ONU SFP28 transceiver modules are designed for use in 25G PON ONU links on up to 20km of single mode fiber. They are compliant with the IEEE 802.3ca SFF-8402.The optical transceiver is RoHS compliant.
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25G PON OLT
25G PON OLT SFP28 transceiver modules are designed for use in 25G PON ONU links on up to 20km of single mode fiber. They are compliant with the IEEE 802.3ca ,SFF-8402.The optical transceiver is RoHS compliant.
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50G PON OLT
Z5D432052-ZCS 50G PON OLT QSFP28 transceiver modules are designed for use in 50G PON OLT links on up to 20km of single mode fiber. They are compliant with the ITU-T G.9804.3.The optical transceiver is RoHS compliant.
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50G PON OUN
Z5D342025-ZCS 50G PON ONU QSFP28 transceiver modules are designed for use in 50G PON ONU links on up to 20km of single mode fiber. They are compliant with the ITU-T G.9804.x.The optical transceiver is RoHS compliant.
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XGPON&GPON Combo OLT N1-B+
The Transceiver is a combination of XGS-PON OLT and GPON OLT optical transceiver in a SFP+ housing. It is designed to support both the XGS-PON OLT and the GPON OLT specifications over a single fiber via coarse wave division multiplexing. The XGS-PON bidirectional link is configured with 1270nm/1577nm optics and the GPON link is configured with 1310nm/1490nm optics. The 1270nm and 1310nm optical burst mode receivers incorporate APD/TIA optics for maximum sensitivity. The 10G transmitter incorporates a 1577nm EML laser assembly and the 2.5G transmitter incorporates a 1490nm DFB laser assembly. The transmitters can be controlled by the LVTTL Tx_DISABLE function and the receivers incorporates the LVTTL Rx_SD output. 
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10G EPON OLT SFP+
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XGSPON E1 OLT SFP+
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25G PON ONU BOSA
Product Features 1286nm cooled laser diode High sensitive APD -TIA Date rates up to 24.8832Gb/s 0~75℃ Operating temperature range SC/PC Receptacle
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GPON ONU BOSA with PWDM
GPON ONU BOSA with PWDM integrates GPON ONU BOSA and PWDM, which is designed ideal for the GPON ONU with CATV. The BOSA built-in a 1310 DFB laser transmitter and a APD or Super-TIA receiver for 1490 signal, the PD is used for CATV 1550 signal.
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Combo PON OLT BOSA
The transmitter of this product integrates two high-speed DFB laser diodes with a wavelength of 1490nm and a working rate of 2.5Gb/s and a high-speed DFB laser diode with a wavelength of 1577nm and a working rate of 10Gb/s.
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Combo PON ONU BOSA
This single-fiber optical sub-assembly is designed for High-speed transmission applications.It is integrated with one 9.953Gb/s 1270nm DFB LD, one 1.244Gb/s 1310nm DFB LD, one 9.953Gb/s 1577nm PD and one 2.488Gb/s 1490nm PD with APD TIA, and together with optical filters for beam direction.
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GPON ONU BOSA
This single-fiber optical subassembly is designed for FTTx applications. It is integrated with one 1.25Gb/s 1310nm DFB LD and one 2.5Gb/s PIN-TIA together with optical filters for beam direction.
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XGPON ONU SC/APC Pigtail BOSA
The BOSA is used for 1270nm Tx/1577(1575~1580nm) Rx 2.5Gbps/10Gb/s Diplexer Optical Module BOSA consists of 1270nm multi-quantum-well structured DFB laser diode, a 1577nm digital receiver integrated by a WDM filter. It is suitable for XGPON ONU transceiver module.
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UC LWDM 12CH Module
ZKTel’s 12 CH UC LWDM has a 22.6*18*6.5mm small package size and 2.2 dB low insert loss at industrial temperature range. It adopts Free-Space technology. Inside the device, adjacent signal channels are cascaded by parallel beam instead of the routing fiber, thus the reliability is significantly improved. UC LWDM Mux Demux is usually integrated inside LWDM transceiver for its small footprint and also used 5G fronthaul network where wavelengths are packed tightly together over the O-band, up to 12 wavelengths in 800GHz grid.
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GPON Tri-OSA
The BOSA is used for 1310nm Tx/1490(1480~1500nm) Rx 1.244Gbps/2.488Gb/s/1550nm Analog Rx Triplexer Optical Module OSA consists of 1310 nm multi-quantum-well structured DFB laser diode, a 1490 nm digital receiver and a 1550nm analog receiver integrated by a WDM filter. It is suitable for passive optical network transceiver in ONU equipment of FTTP systems.
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XGSPON ONU SC/APC Pigtail BOSA
The BOSA is used for 1270nm Tx/1577(1575~1580nm) Rx 9.953Gbps/9.953Gb/s Diplexer Optical Module BOSA consists of 1270 nm multi-quantum-well structured DFB laser diode, a 1577nm digital receiver integrated by a WDM filter. It is suitable for XGSPON ONU transceiver module.
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XGSPON Tri-OSA
The OSA is used for 1270nm Tx/1577(1575~1580nm) Rx/1550 Rx 9.953Gbps/ 9.953Gb/s/2.5GHz Triplexer Optical Module OSA consists of 1270nm multi-quantum-well structured DFB laser diode, a 1577nmdigital receiver and a 1550nm analog receiver integrated by WDM filters. It is suitable for passive optical network transceiver in ONU equipment of FTTP systems.
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PRODUCTS CENTER

25G BiDi SFP28 80km
The ZB7UT(TU)80QQ-DxL series single mode transceiver is small form factor pluggable module for duplex optical data communications. The ZB7UT(TU)80QQ-DxL module is designed for single mode fiber and operates at a nominal wavelength of 1295.56nm or 1309.14nm; the transmitter section uses a multiple quantum well EML, which is class 1 laser compliant according to International Safety Standard IEC-60825.
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25G PON ONU BOSA
Product Features 1286nm cooled laser diode High sensitive APD -TIA Date rates up to 24.8832Gb/s 0~75℃ Operating temperature range SC/PC Receptacle
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LC Embedded Type Fast Connector
Fiber Fast Connector is used for field assembled optical fiber connector ,widely used in fiber to the home (FTTH) access optical networks,to assemble with drop cable quickly.
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ST Embedded Type Fast Connector
Fiber Fast Connector is used for field assembled optical fiber connector ,widely used in fiber to the home (FTTH) access optical networks,to assemble with drop cable quickly.
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ABOUT ZKTEL

绍兴中科通信设备有限公司

绍兴中科通信设备有限公司是一家专业从事高端光芯片、光器件、光模块(155 M -800Gbps)以及智能调测系统设备的高新技术企业。公司拥有以博士及硕士人才为主的业内资深研发团队,专注于光通信领域产品研发制造。拥有自主品牌“ZKTel”,产品广泛应用于各种数据通信网络、各类传输网、城域骨干网、数据中心、4G/5G移动基站、人脸识别及无人驾驶等领域。

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APPLICATION AREA

我们的产品和应用

产品广泛应用于各种数据通信网络、各类传输网、城域骨干网、数据中心、4G/5G移动基站、人脸识别及无人驾驶等领域。

数据中心

对于数据中心网络和云计算,中科通信光学解决方案包括400G QSFP-DD、100G QSFP28、25G SFP28和10G SFP+,涵盖广泛的网络应用……

宽带网接入

光纤接入网是以光纤为传输介质,并利用光波作为光载波传送信号的接入网,泛指业务节点与用户之间采用光纤通信或部分采用光纤通信的接入系统。根据传输设施中的主要的光器件类型,光纤接入网分为有源光网络AON和无源光网络PON。

无线网

随着世界范围内4G LTE网络建设的落定,更大带宽需求的不断增长,CPRI应用上的光连接市场将更加繁荣。 中科通信提供全套满足CPRI要求光模块,产品可覆盖4G无线应用(10G系列产品),5G无线市场应用(25G系列产品)以及其他无线应用,模块可靠性高,且均支持工业级温度。

3D 感应

中科利用VCSEL技术,制造Time of Flight(飞行时间技术)、Structured Light(结构光技术)以及Active Stereovision Technolgy(主动立体视觉技术)等主流3D传感方案的关键器件,可以给客户提供OEM或者ODM服务。产品广泛用于人脸识别,机器交互,游戏,无人驾驶,3D扫描等等领域。

PROFESSIONAL CERTIFICATION

确保质量的专业认证

中科通信拥有净化车间,企业已通过ISO9001、ISO14001、ISO45001、ISO10012、 ANSI ESD S20.20以及知识产权贯标管理体系等多项认证;同时光收发模块、光器件产品获得 TUV、CE、FCC、RoHS、LVD 等认证。

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