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AOC Cables

Why Choose Us?

01/

Rich Experience: Our company is a professional supplier of fiber optic products and WDM systematic solution. Was built by a team who has more than 10-year experiences in optical communication product R&D, fiber solution, component developing and manufacturing.

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Customer Service: The HTF team gathered a group of top professionals in the industry, and established a complete management system throughout the R & D-production-sales-service, which aim to provide professional, fast, customized product design and services to meet the needs of customers in all directions. HTF had design and customized many WDM solutions to many project.

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Diversified Product Categories: Currently our products are widely used in Telecommunication, CATV, FTTX, WANs, LAN, Gigabit&10 G Ethernet, SDH/SONET, Fiber Channel, Roadway safety, Data-video Transmission, Long-distance monitoring, Military and many other fields.

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Competitive Pricing: We offer competitive pricing without compromising on quality, making our products accessible to a wide range of customers.

Definition of AOC Cables

Active optical cables (AOC) are cables with optoelectronic modules in the connector heads that convert electrical signals to light. Unlike passive copper cables, which send electronic signals directly down the internal copper wire, AOC involve additional signal conversions. In an AOC cable, electrical input is converted to photons via the combination of a specialized chipset or driver and laser(s). Photons are received at the other end of the cable and converted back to electrical impulses.

QSFP+/4-SFP+ AOC
100G QSFP28 Parallel Active Optical Cables (AOC) are a high performance, cost-effective interconnect solution supporting InfiniBand EDR/QDR/DDR/SDR, 25G/12.5G/10G/8G/4G/2G fiber channel, PCIE and
Compatible 3m 25G SFP28 Active Optical Cable
25GBASE-SR Ethernet. ,Servers, switches, storage and host card adapters
Compatible 10G SFP+ 1m Active Optical Cable
10G Connectivity for Data Center
100G QSFP28 Active Optical Cable
100GBASE-SR4 at 25.78125Gbps per lane. InfiniBand QDR, EDR. Other optical links
100G QSFP28 Active Optical Cable AOC-Customized Cable Length
Applications100GBASE-SR4 at 25.78125Gbps per laneInfiniBand QDR, EDROther optical links
10G SFP+ AOC Active Optical Cable
10G SFP+ AOC Active Optical Cable, 10G SFP+ AOC Cable - 10GBASE Active Optical SFP Cable for Cisco SFP-10G-AOCxM, Ubiquiti, D-Link, Supermicro, Netgear, Mikrotik, ZTE Devices
40G QSFP+ AOC Cable For Data Center
40G QSFP+ AOC Cable for Data Center, Support 40GBASE-SR4/EDR application

Benefits of AOC Cables

Compared with traditional copper cables and fiber optic cables, AOC cables have the following advantages:

High bandwidth

AOC cables supports high-speed data transmission, such as 10Gbps, 40Gbps, and 100Gbps, etc., meeting the high bandwidth needs of modern data centers, computer networks, and high-performance computing.

Low latency

AOC cables avoid delays in the transmission of electrical signals in copper cables and achieve lower latency by directly transmitting optical signals. This is important in applications that require real-time data transfer and low-latency response, such as financial transactions, online gaming, and video conferencing.

Easy to install

Compared with traditional copper cables and fiber optic cables, AOC cables are lighter, softer and easier to install. It does not require additional fiber optic terminal equipment and debugging processes, reducing the complexity and time cost of installation and maintenance.

Anti-interference

AOC cables uses optical signal transmission, has strong anti-electromagnetic interference and radio frequency interference capabilities, and can maintain stable signal transmission quality in complex electromagnetic environments.

High-density wiring

Due to the flexibility and lightness of AOC cables, it is suitable for high-density wiring environments, making more efficient use of limited space and simplifying wiring management.

Applications of AOC Cables

AOC cables are widely used in application fields such as data centers, supercomputers, and high-density cabling environments due to their advantages such as high bandwidth, low latency, easy installation, and anti-interference. It provides high-speed, stable and reliable data transmission solutions for these fields. Including:

1. High-speed interconnection: High-speed interconnection is required between servers, storage devices, and network devices in data centers to meet the needs for large-scale data transmission and processing. AOC cables can provide high-bandwidth and low-latency connections to meet the high-speed interconnection needs of data centers.

2.Supercomputers: Supercomputers usually need to handle large-scale scientific computing and data analysis tasks, and have high requirements for high performance and high-bandwidth data transmission. AOC cables provide high-speed, reliable connections to support data transmission within and outside supercomputers.

3.Virtualized environment: In a virtualized environment, a large number of virtual machines require fast data transmission and communication. AOC cables can provide high-bandwidth and low-latency connections to meet the data transmission needs in virtualized environments.

4.High-performance storage: The high-performance storage system in the data center needs to support the rapid reading, writing and transmission of large-scale data. AOC cables provide high-bandwidth and low-latency connections that can meet the data transmission requirements of high-performance storage systems.

Components of AOC Cables

Electrical Connector
AOC cables have electrical connectors on both ends, which are used to interface with network devices. These connectors can vary depending on the application but are designed to connect to the input and output ports of networking equipment.

Optical Fiber
A core component of AOC cables, optical fibers are thin strands of glass or plastic that carry optical signals (light) to transmit data over longer distances. Depending on the AOC's intended purpose, multimode or single-mode fibers may be used.

Optical Transceiver Circuit
AOC cables have optical transceiver circuits built into the connectors. These circuits contain the lasers, detectors, and signal processing components needed to convert electrical signals from the equipment into optical signals for transmission and vice versa.

Optical Signal
AOC cables transmit data as optical signals, which are light pulses traveling through the optical fibers. These signals carry the data between connected devices.

Electrical Signals (Input and Output)
In addition to optical signals, AOC cables also carry electrical signals. These signals are generated by the electrical components within the transceiver circuits and are used for communication between the equipment and the AOC cable.

What is the Difference Between DAC and AOC Cables?

Understanding DAC Cable
DAC cables, also known as Direct Attach Copper cables, are a type of high-speed, short-distance cabling solution. They are made up of copper conductors, which transmit electrical signals through a direct electrical connection between two devices. DAC cables are used primarily for connecting switches, routers, servers, and storage systems within a data center.

Understanding AOC Cable
AOC cables, or Active Optical Cables, are another type of high-speed cabling solution. Unlike DAC cables, AOC cables use optical fibers to transmit data signals. They have built-in active components, such as lasers and photodiodes, which convert electrical signals into optical signals and vice versa. AOC cables are commonly used for long-distance data connectivity, typically in data centers and other networking environments.

DAC vs. AOC Cable: The Main Differences
While both DAC and AOC cables serve the purpose of transmitting data, there are some key differences between the two:
Data Rate and Distance: DAC cables are ideal for short distances and lower data rates, such as 10G or 25G. AOC cables, on the other hand, offer longer reach and higher data rates, including 40G, 100G, and even 400G.
Power Consumption: DAC cables are passive cables that do not require power. AOC cables, on the other hand, have active components that consume power for signal conversion. This can impact power consumption in data centers.
Flexibility and Interoperability: DAC cables are typically designed for specific devices and can have limitations in terms of compatibility with different vendors' equipment. AOC cables, on the other hand, are more flexible and can be used with a variety of devices, regardless of the vendor.

The Working Principle of AOC Cables

Compatible 3m 25G SFP28 Active Optical Cable

100G QSFP28 Active Optical Cable AOC-Customized Cable Length

AOC cable is a high-speed data transmission cable that integrates photoelectric converters and optical fiber transmission media. It realizes the transmission of optical signals and the conversion of electrical signals by integrating photoelectric converters directly into the cable, thereby providing a reliable solution in long-distance and high-speed data transmission.

• Electrical signal conversion: The optical module of the AOC cables converts the input electrical signal into an optical signal. This usually involves the modulation of electrical signals and the electro-optical conversion process.

• Optical signal transmission: The converted optical signal is transmitted through optical fiber. Optical fibers have high optical transmission efficiency and can transmit signals through total internal reflection of light inside the optical fiber.

• Optical signal reception: After the optical signal reaches the destination, it goes through the photoelectric conversion process of the optical module to convert the optical signal into an electrical signal.

• Electrical signal processing: The electrical signal after photoelectric conversion can be further processed, decoded and transmitted to the target device.

Generally speaking, AOC cables realize the transmission of optical signals and conversion of electrical signals by directly integrating photoelectric converters into the cables. They provide the advantages of high speed, long distance, low power consumption and anti-interference, and are suitable for various applications with high requirements. Application scenarios for bandwidth and reliable data transmission.

Use Cases and Applications of DAC vs. AOC Cable

01.

Use Cases and Applications of DAC Cables

DAC cables find applications in various network setups and connectivity requirements:
Server to Switch Connection: DAC cables are commonly used to connect servers to switches within a rack or data center.
Rack-to-Rack Connectivity: DAC cables provide a practical solution for interconnecting racks within a data center.
Data Center Interconnect (DCI): DAC cables can be used for short-distance interconnection between data centers within a campus or metropolitan area.

02.

AOC cables are commonly used in the following scenarios

Data Centers and High-Bandwidth Applications: AOC cables are ideal for long-distance connectivity within large data centers and high-bandwidth applications.
Intra-Rack and Inter-Rack Connections: AOC cables can facilitate connectivity between racks within a data center environment.
Broadcast and Media Environments: AOC cables are extensively used in broadcast and media environments for high-quality video and audio transmission.

Precautions for Deployment and Use of AOC Cables

Installation and connection

When installing and connecting AOC cables, you need to follow the following precautions:
(1) Physical connection: Make sure the optical module and interface of the AOC cable are correctly aligned and gently insert into the slot or interface. Avoid using excessive force or bending the fiber to avoid damaging the connector or causing signal quality degradation.

(2) Prevent bending and twisting: Try to avoid excessive bending and twisting of AOC cables. Excessive bending may cause fiber damage or signal attenuation. When routing, make sure the fiber bend radius meets the manufacturer's recommendations.

(3) Environmental protection: When installing AOC cables, pay attention to avoid exposing them to harsh environments such as excessively high or low temperature, humidity or dust. Ensure that the working environment of the AOC cable meets the manufacturer's specifications.

(4) Ensure compatibility: Before connecting the AOC cable, make sure it is compatible with the target device. Check the device's specification sheet for information such as its supported optical module types and transmission rates to ensure AOC cable compatibility.

(5) Safe operation: When installing and connecting AOC cables, be sure to disconnect the power supply and follow safe operating procedures. Avoid applying excessive external force to the cable to avoid damaging the cable or equipment.

Environmental requirements

When using AOC cables, you need to pay attention to the following environmental requirements and restrictions:
(1) Temperature and humidity: AOC cables usually work within a certain temperature and humidity range. Ensure that the temperature and humidity of the working environment meet the manufacturer's specifications to avoid negatively affecting the performance and reliability of the AOC cable.

(2) Dust-proof and pollution-proof: The optical modules and connectors of AOC cables are sensitive to dust and pollutants. Try to avoid installing AOC cables in dusty and pollutant environments, and clean the connectors and fiber end faces regularly.

(3) Electromagnetic interference: AOC cables transmit signals through optical fibers and are relatively less susceptible to electromagnetic interference. However, you should still try to avoid installing AOC cables near sources of strong electromagnetic interference to ensure stable signal transmission.

(4) Proper handling and storage: AOC cables should be properly handled and stored when not in use. Avoid bending or twisting the cable to prevent damage to the optical module and connector. Also, avoid exposing cables to extremes of temperature, humidity, or pressure.

Our Factory

HTF has strong manufacture capabilities in whole series of optical transceivers with commercial grade and industrial grade, WDM transmission System design, The HTF team gathered a group of top professionals in the industry, and established a complete management system throughout the R & D-production-sales-service, which aim to provide professional, fast, customized product design and services to meet the needs of customers in all directions. HTF had design and customized many WDM solutions to many project.

productcate-1-1

HTF supplies a broad range of communication solutions products including wavelength division multiplexer (WDM/CWDM/DWDM/OADM), WDM systematic solution, Fiber Optic Transceivers (SFP, SFP+, XFP, 10G QSFP+, 40G QSFP+ and 100G CFP2), OEO Converter Repeater, Ethernet Media Converter, Fiber Optical Patch cord and Fiber Optical assembly.

productcate-1-1

Certification

Reliable quality, Strictly abide by ISO9001:2008; Products passed ISO, FCC and CE certification; All products will pass rigorous test and inspection before shipping.

Ultimate FAQ Guide to AOC Cables

Q: What are AOC Cables?

A: AOC Cables are cables with optoelectronic modules in the connector heads that convert electrical signals to light. Unlike passive copper cables, which send electronic signals directly down the internal copper wire, AOC involve additional signal conversions. In an AOC Cables, electrical input is converted to photons via the combination of a specialized chipset or driver and laser(s). Photons are received at the other end of the cable and converted back to electrical impulses.

Q: Are AOC Cables Directional?

A: Yes. Because of the signal conversion activity at the cable heads, these cables are directional. Connector heads are marked "Source" and "Display." Cables must be installed accordingly in order to function correctly. Additionally, the optical fibers provide much greater resistance to electromagnetic interference, as well as lower latency. Lag is also reduced compared to standard copper cables, as signals are traveling at the speed of light.

Q: Are HDMI AOC Cables the Only Type?

A: No. The earliest AOC were in data centers, with SFP/QSFP components. One of the earlier consumer-marketed AOCs we could find was a Luxtera DisplayPort AOC (shown at CES in 2008). There are now many AOC Cables on the market, including the aforementioned DisplayPort AOC, HDMI AOC, USB AOC, and more.

Q: Why Use a HDMI AOC Cables?

A: AOC Cables send data via optical fibers. This means much higher bandwidth capabilities than standard copper cables, as well as longer distances. Our 8K UHD HDMI AOC Cables can send signal at 48 Gbps for up to 40 meters, which is well outside the capabilities of a standard copper HDMI cable.

Q: What is AOC cables used for?

A: AOC cables were developed as an alternative option to Direct Attach Copper (DAC) cables for increased distance. They are primarily used in datacenters and high-performance computing, where cables with speed and distance are necessary. Many businesses are relying on AOC cables as their uses outweigh copper cables.

Q: How does AOC cables work?

A: AOC Cables are cables with optoelectronic modules in the connector heads that convert electrical signals to light. Unlike passive copper cables, which send electronic signals directly down the internal copper wire, AOC involve additional signal conversions. In an active optical cable, electrical input is converted to photons via the combination of a specialized chipset or driver and laser(s).

Q: What capabilities does an AOC cables have?

A: AOC cables are made of tiny shards of glass that transmit data via light (lasers). This glass is hair-thin and can transmit data at the speed of light without losing any intensity over long distances. Fiber optic cables are the underground, flexible backbones of modern-day society.

Q: What are AOC cables used for?

A: AOC Cables incorporate active electrical and optical components to boost and receive signal via optical fiber. They are becoming one of the most popular cabling solutions in the data center. These AOC optics are commonly used for short-range multi-lane data communication and interconnect applications between two devices, such as rack-to-rack, shelf-to-shelf interconnect, storage, hubs, switches, routers, servers, etc.

Q: What is the difference between AOC and DAC cables?

A: DACs use copper-based cabling while AOCs use fiber-based cabling.
DACs are mostly used for Top of Rack while AOCs are used for both • Top of Rack and Middle of Row configurations.
DACs lower power consumption and widen temperature ranges.
AOCs are capable of much greater distances, getting up to 100m of reach at up to 400G speeds.
AOCs are generally more expensive than DACs in both their final prices and daily operating costs.

Q: How do you clean AOC cables?

A: To clean a fiber optic audio cable, you can use a lint-free cloth or a specialized fiber optic cleaning tool. Gently wipe the cable in a straight motion to remove any dust or debris. Avoid using any liquids or solvents, as they can damage the cable.

Q: How do you test an AOC cables?

A: To test that the cable is functioning properly, use the testing platform to perform a bit error rate (BER) test. Plug the ends of the cable into the dual ports on the tester and start the test. If the results are within satisfactory parameters, the cable is fine. If not, replace the cable and do the test again.

Q: How Far Do AOCs Reach?

A: This is a bit dependent on the type of AOC, and the vendor. Still, due to practical limitations we generally see AOCs in the 1m to 300m range. Realistically often that lower limit is 10m and the higher because below that distance the DAC can make more sense. On the upper end, the challenge is often the fixed length of the AOC means that one has to run a cable with a connector across a long distance and also has to be accurate on the distance because the cable is a fixed length.

Q: What are the advantages of AOC Cables?

A: AOC active optical cable has such characteristics as low power consumption, small size, light weight and strong heat dissipation. Compared with copper cables, its transmission distance (up to 100~300m) is longer with better transmission performance.

Q: What were 3 features of the AOC Cables?

A: Article 1: Created the name of the combined 13 states as The United States of America.
Article 2: State governments still had their own powers that were not listed in the Articles of Confederation.
Article 3: The combined states were responsible for helping to protect each other from attacks.

Q: What are AOC cables used for?

A: These AOC optics are commonly used for short-range multi-lane data communication and interconnect applications between two devices, such as rack-to-rack, shelf-to-shelf interconnect, storage, hubs, switches, routers, servers, etc.

Q: How do optical AOC Cables transmit data?

A: Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modulated to carry information. Fiber is preferred over electrical cabling when high bandwidth, long distance, or immunity to electromagnetic interference is required.

Q: What is AOC Cables distance limitation?

A: Standards for cable distance recommend that Cat5, Cat5e, Cat6 and Cat6a cables have a maximum cable segment run length of 100 meters or 328 feet. The cable distance specifications are part of the Telecommunications Industry Association (TIA) and Electronic Industries Alliance (EIA) standards.

Q: What is the color code for AOC Cables?

A: The Active connectors are QSFP+, complied with SFF-8436 standard, could be hot-swappable in switch, router, etc.
The system with 4Tx and 4 Rx channels, could transmit data in parallel to reach duplex data transmission.
The AOC with O-E (Optical-Electronic) and E-O (Electronic – Optical) conversion module.
The ribbon optical fiber cable (generally yellow cable for SM (single mode) Cable, and Orange or Aqua for Multimode Cable).

Q: What is AOC Cables structure?

A: Structure of AOC cables. AOC cable mainly consists of two parts- the fiber optic connector and fiber cable. The connection between fiber cable and connectors is not separable. If the connector or cable needs to be changed, they should be removed together. The electrical and optical signal conversion can be achieved right through each end of optical fiber.

Q: What is the color code for AOC Cables?

A: An Active Optical Cable is an all-in-one solution consisting of multimode optical fiber cable of a fixed length with transceivers attached permanently to both ends. The AOC with O-E (Optical-Electronic) and E-O (Electronic – Optical) conversion module. The ribbon optical fiber cable (generally yellow cable for SM (single mode) Cable, and Orange or Aqua for Multimode Cable).

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Compatible 10G SFP 1m Active Optical Cable, Compatible 3m 25G SFP28 Active Optical Cable, QSFP 4 SFP AOC