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200G 400G Transceiver

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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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Optical chips

DAC AOC cables

25G SFP28 transceivers

100G-400G transceivers

Copper SFP

PON products

Optical components

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.

10G SFP+ DAC

The DAC SFP+ cable assemblies are high-performance, cost effective I/O solutions for 10Gb Ethernet and 10G Fibre Channel applications.

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.

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.

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.

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.

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.

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.

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.

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.

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.

25G SR SFP28 850nm 100m

ZKTel's ZD7AM1Q-DCL optical transceivers are designed for 25Gb/s serial optical interfaces for data communications with multimode fiber(MMF). The transceiver can support 25.87125Gb/s. The transceiver designs are optimized for high performance and cost effective to supply customers the best solutions for datacom and storage applications.

25G CWDM SFP28 10km

This SFP28 transceiver provides 25GBase-CWDM throughput up to 10km over single mode fiber (SMF) using a wavelength of 1370nm via an LC duplex connector. 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.

200G QSFP56 DR4

ZKTel's 200G QSFP56 DR4 Transceiver is designed to transmit and receive optical data links 53.125 Gbps bit rate per channel with PAM4 modulation format via up to 500m single mode fiber. It is hot pluggable transceiver with QSFP56 package. The module comprises high performance LD PIN DSP etc.

200G QSFP56 FR4

ZKTel's 200G QSFP56 FR4 Transceiver is designed to transmit and receive optical data links 50 Gb/s bit rate per channel with PAM4 modulation format via up to 2km single mode fiber. It is hot pluggable transceiver with QSFP56 package. The module comprises high performance LD PIN DSP etc.

100G CFP ER4

The ZKTel 100G CFP ER4 Optical Transceiver are designed for use in 100 Gigabit Ethernet links on up to 40km of single mode fiber. They are compliant with the CFP MSA, IEEE 802.3ba.The optical transceiver is RoHS compliant. Product Features Hot-pluggable CFP MSA form factor Supports up to 111.8Gb/s aggregate bit rate Power dissipation <16w Commercial case temperature range of 0°C to 70°C Single 3.3V power supply Maximum link length of 40km on Single Mode Fiber (SMF) Aligned with IEEE 802.3ba 4x25G EML LAN-WDM transmitter 10x10G NRZ retimed CAUI electrical interface Duplex LC receptacles MIDO management interface RoHS compliant Product Applications 100GBASE-ER4

200G QSFP56 LR4

ZKTel's 200G QSFP56 LR4 Transceiver is designed for use in 200 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP MSA and IEEE 802.3bs.The optical transceiver is RoHS compliant.

100G QSFP28 ZR4

ZDQR80J-DIL is designed for 80km optical communication applications. This module contains 4-lane optical transmitter, 4-lane optical receiver and module management block including 2 wire serial inter- face. The optical signals are multiplexed to a single-mode fiber through an industry standard LC connector.

100G QSFP28 ER4 Lite

This product is a 100Gb/s transceiver module designed for optical communication applications compliant to Ethernet 100GBASE-ER4 Lite standard. The module converts 4 input channels of 25Gb/s electrical data to 4 channels of LAN WDM optical signals and then multiplexes them into a single channel for 100Gb/s optical transmission. Reversely on the receiver side, the module de- multiplexes a 100Gb/s optical input into 4 channels of LAN WDM optical signals and then converts them to 4 output channels of electrical data.

400G QSFP-DD LR4

ZDFH10L-DCL is designed for use in 400 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP-DD MSA, IEEE 802.3bs and 100G Lambda MSA Group 400G-LR4-10.The optical transceiver is RoHS compliant.

400G QSFP112 SR4

ZDKAM1K-DCL is designed for use in 400 Gigabit Ethernet links on up to 100m of OM4 multi mode fiber. They are compliant with the QSFP112 MSA and IEEE 802.3db.The optical transceiver is RoHS compliant.

400G QSFP-DD SR8

ZFFAM1L-DCM is a hot-pluggable QSFP-DD transceiver for 400G links over multimode fiber. It is high performance module for short-range data communication and interconnect application which operate at 400Gbps up to 70m using OM3 multimode fiber or 100m using OM4 multimode fiber. This module is designed to operate over multimode fiber systems using a nominal wavelength of 850nm. The electrical interface uses a 76 pins connector. The optical interface uses MPO connector.

400G QSFP112 FR4

The 400G QSFP112 FR4 Transceiver is designed to transmit and receive optical data links 106.25 Gbps bit rate per channel with PAM4 modulation format via up to 2km single mode fiber. It is hot pluggable transceiver with QSFP112 package. The module comprises high performance LD PIN DSP etc.

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.

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.

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.

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.

10G EPON ONU SFP+

10G EPON OLT SFP+

XGPON OLT SFP+

XGSPON E1 OLT SFP+

XGSPON N2 OLT SFP+

XGPON&GPON Combo OLT N2-C+

The Transceiver is a combination of XG-PON OLT and GPON OLT optical transceiver in an SFP+ housing. It is designed to support both the new ITU-T G.987.2 XG-PON and the legacy ITU-T G.984.2 GPON specifications over a single fiber via coarse wave division multiplexing.

XGSPON ONU Triplexer

ZKTel’s XGSPON ONU Triplexer Transceiver is designed for XGSPON transmission. The module incorporates a 10Gb/s 1270nm burst-mode transmitter, a 10Gb/s 1577nm continuous-mode receiver and a 1555nm PIN Analog CATV Receiver. They are compliant with the ITU-TG.9807,SFF-8472 and SFF-8472.The optical transceiver is RoHS compliant.

GPON ONU Triplexer

ZKTel’s Triplex burst mode ONU transceiver is designed to be compliant with the point to multipoint (P2MP) optical network transmission. It is compliant with ITU-T G.984.5 standard. The module consists of 1310nm un-cool DFB laser, InGaAs/InP APD, Preamplifer, analog PD and WDM filter in a highly-integrated three-wavelength optical sub-assembly, and it receives up to 2.5Gbps of continuous data at 1490nm,and transmits 1.25Gbps of burst-mode data at 1310nm. It also supports third wavelength to receive analog RF video at 1555nm. The optical RF Video receiver consists of a wideband video amplifier that operates from 40MHz to 870MHz and supports up to 110 TV channels.

XGSPON&GPON Combo OLT D2-C+

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.

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.

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.

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.

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.

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.

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.

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.

25G BOSA

25Gb/s modulator integrated DML laser diode module; Built-in TO DFB laser and TO PIN Receiver. Wavelength is Tx1270nm/Rx1330nm.

25G LC ROSA

The ROSA is a 25Gb/s, InGaAs PIN Detector and TIA inside, for 25G LR. Consisting of high reliability and performance TIA &PD chip. The ROSA is intended for SFP28 modules, for High speed Telecom and Datacom application.

PRODUCTS CENTER

200G QSFP56 DR4

200G QSFP56 FR4

Combo PON OLT BOSA

Combo PON ONU BOSA

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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 -400Gbps)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。

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