News

  • Is the housing design of industrial switches important?

    Is the housing design of industrial switches important?

    Industrial switches are generally used in places where the environment is relatively harsh, such as factories. In order to make industrial switches better, the design of the housing of industrial switches plays a vital role. The housing of industrial switches can better protect the use of industr...
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  • How to judge the physical failure of the industrial switch?

    How to judge the physical failure of the industrial switch?

    The failures of general industrial switches can be roughly divided into: soft performance failures and physical failures. Soft performance failures generally refer to problems in the R&D and design of industrial switches. Today, the editor of JHA Technology will tell you how to judge the phys...
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  • What do you know about photoelectric multiplexing port?

    What do you know about photoelectric multiplexing port?

    Combo interface is also called photoelectric multiplexing interface, which is composed of two Ethernet ports (one optical port and one electrical port)on the switch panel. The combo electrical port and its corresponding optical port are logically photoelectric multiplexed. The user can choose one...
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  • Precautions for industrial-grade fiber media converter

    Precautions for industrial-grade fiber media converter

    There are many different classifications of industrial-grade fiber media converters. In practice, most attention is focused on the categories distinguished by different optical connectors: SC-type industrial-grade  fiber media converters and FC/ST-type industrial-grade  fiber media converters. W...
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  • Do you know how to choose the right SFP transceiver?

    Do you know how to choose the right SFP transceiver?

    The SFP transceiver is one of the best fiber optics on the market. It’s regarded as the “modern workhorse” of the networking world because it is easily interchangeable, repaired, and replaced in a variety of designs. The hot-pluggable capability alone makes these devices desirable to designers in...
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  • What is Ring Type Fiber Video Converter?

    What is Ring Type Fiber Video Converter?

    Traditional fiber video converters are used for point-to-point applications. The fiber video converter is installed at both ends of the optical fiber, such as the most commonly used optical fiber Ethernet transceiver, which uses optical fiber to connect the computer network at both ends. And in o...
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  • Basic concept of optical module

    Basic concept of optical module

    1.Laser category A laser is the most central component of an optical module that injects current into a semiconductor material and emits laser light through photon oscillations and gains in the cavity. At present, the most commonly used lasers are FP and DFB lasers. The difference is that the sem...
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  • What do you know about fiber media converter?

    What do you know about fiber media converter?

    Fiber media converter is an indispensable device in network data transmission. So what is fiber media converter? What are the components of fiber media converter? What role does fiber media converter play in the process of data transmission? The fiber media converter includes three basic functio...
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  • Classification of Fiber Media Converters

    Classification of Fiber Media Converters

    There are many types of fiber media converter, and their types change accordingly according to different classification methods: Single mode/Multimode: According to the nature of optical fiber, it can be divided into multi-mode fiber media converter and single-mode fiber media converter. Due to t...
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  • The Benefits and Applications for 5 Port Industrial Ethernet Switch JHA-IG05 Series

    The Benefits and Applications for 5 Port Industrial Ethernet Switch JHA-IG05 Series

    JHA-IG05 series is a plug-and-play unmanaged industrial switch that can provide an economical solution for Ethernet. It has a dust-proof fully sealed structure; over-current, over-voltage and EMC protected redundant double power input, as well as built-in intelligent alarm design, which can help ...
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  • How to judge whether there is a problem with the fiber optic transceiver?

    How to judge whether there is a problem with the fiber optic transceiver?

    In general, the luminous power of the optical fiber transceiver or optical module is as follows: multimode is between 10db and -18db; single mode is 20km between -8db and -15db; and single mode is 60km is between -5db and -12db between. But if the luminous power of the fiber optic transceiver app...
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  • What do the fiber optic transceivers TX and RX mean, and what is the difference?

    What do the fiber optic transceivers TX and RX mean, and what is the difference?

    Optical fiber transceiver is an Ethernet transmission media conversion unit that exchanges short-distance twisted pair electrical signals and long-distance optical signals. It is also called a fiber converter in many places. The product is generally used in the actual network environment where th...
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