iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      35765items
    • Facilities
      Facilities
      56349items
    • Lighting and Interior
      Lighting and Interior
      17455items
    • Common materials
      Common materials
      36811items
    • Civil Engineering Materials
      Civil Engineering Materials
      9659items
    • Construction, work and methods
      Construction, work and methods
      27825items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29226items
    • IT/Software
      IT/Software
      34730items
    • others
      others
      77392items
    • Store and facility supplies
      Store and facility supplies
      4421items
    • Office and commercial supplies
      Office and commercial supplies
      11597items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      974items
    • Logistics Equipment
      Logistics Equipment
      6820items
    • Energy and Resources
      Energy and Resources
      11731items
  • Search for companies by industry

    • Information and Communications
      7231
    • others
      7108
    • Building materials, supplies and fixtures manufacturers
      6629
    • Service Industry
      4654
    • Trading company/Wholesale
      2995
    • Other construction industries
      2442
    • Electrical equipment construction business
      640
    • Interior Design
      527
    • Facility Design Office
      490
    • Construction Consultant
      465
    • Architectural design office
      358
    • retail
      348
    • Warehousing and transport related industries
      322
    • Electricity, Gas and Water Industry
      289
    • General contractors and subcontractors
      283
    • Interior construction business
      276
    • Medical and Welfare
      274
    • Educational and Research Institutions
      259
    • Building Management
      250
    • Renovation and home construction industry
      222
    • Water supply and drainage construction business
      201
    • Housing manufacturers and construction companies
      186
    • Transportation
      160
    • Real Estate Developers
      155
    • Fisheries, Agriculture and Forestry
      126
    • Structural Design Office
      66
    • Finance, securities and insurance
      38
    • Restaurants and accommodations
      30
    • self-employed
      29
    • Mining
      26
    • Public interest/special/independent administrative agency
      18
    • Police, Fire Department, Self-Defense Forces
      18
    • Store and building owners
      9
    • Property Owner
      8
    • Government
      8
    • Individual
      8
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Building Materials
  • Facilities
  • Lighting and Interior
  • Common materials
  • Civil Engineering Materials
  • Construction, work and methods
  • Surveys, Measurements, and Services
  • IT/Software
  • others
  • Store and facility supplies
  • Office and commercial supplies
  • Hospital and welfare facility supplies
  • Logistics Equipment
  • Energy and Resources
Search for Companies
  • Search for companies by industry

  • Information and Communications
  • others
  • Building materials, supplies and fixtures manufacturers
  • Service Industry
  • Trading company/Wholesale
  • Other construction industries
  • Electrical equipment construction business
  • Interior Design
  • Facility Design Office
  • Construction Consultant
  • Architectural design office
  • retail
  • Warehousing and transport related industries
  • Electricity, Gas and Water Industry
  • General contractors and subcontractors
  • Interior construction business
  • Medical and Welfare
  • Educational and Research Institutions
  • Building Management
  • Renovation and home construction industry
  • Water supply and drainage construction business
  • Housing manufacturers and construction companies
  • Transportation
  • Real Estate Developers
  • Fisheries, Agriculture and Forestry
  • Structural Design Office
  • Finance, securities and insurance
  • Restaurants and accommodations
  • self-employed
  • Mining
  • Public interest/special/independent administrative agency
  • Police, Fire Department, Self-Defense Forces
  • Store and building owners
  • Property Owner
  • Government
  • Individual
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. Information and Communications
  3. ブラックボックス・ネットワークサービス
  4. What are the differences between SFP, SFP+, and QSFP transceivers? This article introduces the definitions of SFP, the differences in types, and how to choose the most suitable model for your application. The explanatory series will provide clear explanations.
PRODUCT
  • Dec 20, 2019
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
Dec 20, 2019

What are the differences between SFP, SFP+, and QSFP transceivers? This article introduces the definitions of SFP, the differences in types, and how to choose the most suitable model for your application. The explanatory series will provide clear explanations.

ブラックボックス・ネットワークサービス ブラックボックス・ネットワークサービス
SFP, SFP+, and QSFP modules are transceivers used to connect network devices such as switches to fiber cables or LAN cables, and they are used when adding fiber ports to devices. The appropriate SFP transceiver varies depending on the type of cable, the required transmission distance, and the data transmission speed for the network. By understanding the differences among the three types of SFPs and selecting the most suitable model for your application, you can build a cost-effective network system. For more details, please refer to the glossary page linked under "Related Information" below.
Black Box Terminology Dictionary
Black Box Terminology Dictionary
  • Inquiry about this news

    Contact Us Online
  • More Details & Registration

    Details & Registration

Related Links

Differences Between SFP / SFP+ / QSFP Transceivers
Black Box Glossary

Related product

LGB524A_PCS.jpg

Gigabit switch with SFP uplink (20)

Supports rack mounting. Reliable gigabit switching.

● Easily add ports ● 10/100/1000Mbps compatible RJ-45 (20) + dual-port RJ-45/SFP (4) ● SFP supports 1250Mbps ● Rack mount brackets included ● Complies with IEEE802.3 Ethernet, IEEE802.3u Fast Ethernet, and IEEE802.3ab Gigabit Ethernet standards ● Supports non-blocking and non-head-of-line blocking full wire-speed forwarding ● Supports store-and-forward operation ● Built-in 500KB packet buffer function ● Supports 9.6KB jumbo packets ● Allows for 8K MAC address entries ● Supports broadcast storm filtering ● All ports provide automatic MDI/MDI-X adjustment ● Supports half-duplex backpressure flow control and full-duplex IEEE802.3x flow control ● Plug & Play ● Compatible with 10/100/1000 RJ-458 ports ● Fanless silent design ● Automatic MDI/MDI-X ports 【*For more details, please contact us or refer to the catalog】

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
LGB516A_PC.jpg

Gigabit switch with SFP uplink (12)

Supports rack mounting. Reliable gigabit switching.

● Easily add more ports ● 10/100/1000Mbps compatible RJ-45 (12) + dual-port RJ-45/SFP (4) ● SFP supports 1250Mbps ● Rack mount brackets included ● Complies with IEEE802.3 Ethernet, IEEE802.3u Fast Ethernet, and IEEE802.3ab Gigabit Ethernet standards ● Supports non-blocking and non-head-of-line blocking full wire-speed forwarding ● Supports store & forward operation ● Built-in 500KB packet buffer feature ● Supports 9.6KB jumbo packets ● Allows 8K MAC address entries ● Supports broadcast storm filtering ● All ports provide automatic MDI/MDI-X adjustment ● Supports half-duplex backpressure flow control and full-duplex IEEE802.3x flow control ● Plug & play ● Compatible with 10/100/1000 RJ-45 ports ● Fanless quiet design ● Automatic MDI/MDI-X ports 【*For more details, please contact us or refer to the catalog】

  • others

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Related catalog(1)

Technology Solutions (Solutions by Business Entity)

Technology Solutions (Solutions by Business Entity)

OTHER
  • E-book viewing
  • Catalog download

Contact this catalog

Distributors

ブラックボックス・ネットワークサービス
Information and Communications
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
ブラックボックス・ネットワークサービス
  • Official site
Phone number/address

news

Earthquake measures for elderly welfare facilities

[Case Study] Introduction of earthquake measures for factories and waste treatment facilities. Emergency shutdown of factory equipment during an earthquake!

  • NEW
  • PRODUCT

The seismic sensor device "HK-2" detects strong tremors equivalent to a seismic intensity of 5 or higher, transmits a signal to the control room, and emergency stops the facility equipment. 【Installation Location】 Automotive parts factory 【Challenges】 Due to the maintenance and replacement of the factory equipment control devices, we considered updating the existing seismic sensors as well, but since production had already ended, we were looking for alternatives. 【Effects After Installation】 The HK-2 has the function to emergency stop equipment during an earthquake, and since its functionality is the same as the existing device, it was introduced as a replacement. Its compact size also allowed it to fit within the existing control panel being used. ★See more examples of the seismic sensor device "HK-2" https://www.hotron.co.jp/recommend/HK-2_lp.html#anchor_a04 ◎For more details, please download the materials or contact us.

Jan 09, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
When the sensor detects a car, it notifies pedestrians of the car's departure with the light of a rotating beacon!

Perfect for entrances and exits of parking lots and stores! Notify pedestrians of vehicle departures with the light from the rotating lamp! Here is a proposal for a departure warning sensor!

  • NEW
  • CATALOG

[To the owners of parking lots and parking lot construction companies] "I am worried about the possibility of colliding with pedestrians when exiting the parking lot..." Among vehicle entrances to parking lots, stores, residences, and factories, those particularly facing sidewalks or roadways are expected to pose risks of dangerous incidents such as pedestrian collisions and vehicle-to-vehicle accidents. To alleviate such concerns, Hotron proposes a [Vehicle Exit Warning Sensor] that detects vehicle departures at various sites and alerts the surrounding area with LED lights and buzzers. The system consists of a simple configuration of "Sensor" + "Controller" + "Switching Power Supply (24V)" + "LED Rotating Light." *When using the exit warning system, we kindly ask that you arrange for the switching power supply (24V), LED rotating light, control panel, circuit breaker, etc. Since it can be retrofitted, it can also be used for existing parking lot entrances. [Contents Included] ○ Exit Warning System Configuration ○ Comparison Table of Exit Warning Sensors ○ Four Modes ○ Wide Range of Applications ○ Customer Feedback ○ Appearance Diagram / Specifications ◎ For more details, please contact us or download the catalog.

Jan 08, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

[Free Catalog Distribution] Measures for "Near Misses" in Nursing and Care Settings. Prevent tripping and disconnection with codes! Wireless Series Bed Exit Sensors Linked to Nurse Call Systems.

  • NEW
  • CATALOG

In facilities operating nurse call systems, we have made bed exit sensors wireless, allowing them to notify in conjunction with the nurse call system. By simply connecting the mat sensor "Foldable Thin Matt-kun," the body movement call "Ugo-kun," and the wheelchair body movement call "Ayumi-chan" to the transmitter HB-RS, you can make the bed exit sensor wireless. The infrared sensor "Just Place Pole-kun" has the transmitter HB-RS built-in. This helps prevent accidents caused by falls, slips, or wandering, contributing to the efficiency of medical operations. 【Features】 ○ Wireless conversion by simply connecting existing sensors to the transmitter HB-WSK. ○ Bed exit sensors notify wirelessly in conjunction with the nurse call system. ○ Up to 5 transmitters can be registered with one receiver. ○ The communication distance between the transmitter and receiver is approximately 10 meters. ◎ For more details, please contact us or download the catalog.

Jan 08, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

January to March [3-Month Forecast Announcement] Be cautious of early snowmelt following the cold air moving from the west!

  • NEW
  • COMPANY

On December 23rd (Tuesday), the Japan Meteorological Agency announced the three-month forecast for January to March. During this period, there will be times when the extension of the Siberian high pressure is weak to the northeast and strong to the southeast, which may lead to the influence of cold air from the west. As a result, temperatures nationwide are expected to be nearly average from January to February. For more details, please visit our company website.

Jan 07, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Non-contact light beam touch sensor "HA-T Series"

【Catalog now available!】Energy-saving automatic door sensors "HA-T401/HA-T520"

  • NEW
  • CATALOG

The "HA-T Series" is an energy-saving automatic door sensor that opens only for those who want to enter, whether on a busy street or in a narrow passageway. The automatic door opens simply by bringing your hand close, addressing hygiene concerns even in facilities used by a large number of people. Depending on the application and installation location, you can choose between "Non-vision Mount Type/HA-T401" and "Non-vision Built-in Type/HA-T520." 【Recommended for such places!】 ☑ Entrance facing a busy passageway ☑ Presence of counters or signs near the door ☑ Buildings facing narrow passageways ☑ Buildings that prioritize aesthetics ☑ Hospitals and facilities that consider hygiene ☑ Large facilities with many doors 【Features】 ● Adaptable to various door types with four detection spot settings ● Reduces unnecessary opening and closing to minimize power consumption, contributing to energy-saving effects ● Equipped with a light touch function, allowing the door to open and close simply by waving your hand, ensuring hygiene ● Can also be used as a wide detection range non-vision infrared sensor ◎ For more details, please download the materials or contact us.

Jan 07, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Return to news list
  • 【新型モデル誕生】2026年トップランナー変圧器搭載キュービクル NEW SOLAR SPEC M
  • 「本当に必要」なVR体験を。 蓄積したノウハウを様々名業種へ オーダーメイド型VR導入支援
    • Inquiry about this news

      Contact Us Online
    • More Details & Registration

      Details & Registration

    Products

    • Search for Products

    Company

    • Search for Companies

    Special Features

    • Special Features

    Ranking

    • Overall Products Ranking
    • Overall Company Ranking

    support

    • site map
    IPROS
    • privacy policy Regarding external transmission of information
    • terms of service
    • About Us
    • Careers
    • Advertising
    COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
    Please note that the English text on this page is automatically translated and may contain inaccuracies.