Skip to main contentAccessibility help
Accessibility feedback
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in
    AI Mode
    All
    Shopping
    Images
    Videos
    Short videos
    Forums
    More
    News
    Books
    Web
    Maps
    Tools

    Search Results

    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 1,110,000 results (0.23s) 
    Ctrl+Shift+X to select

    Refine results

    • Category
      • Serial Cables
      • Audio/Video Cable Connectors
      • Cable Adapters
      • Audio & Video Cables
      See more
    • Stores
      • DigiKey
      • B&H Photo Video Audio
      • StarTech.com
      • eBay
      See more
    • Type
      • Hubs
      • Switches
    • Price
      • Under $30
      • $30 - $70
      • $70 - $150
      • Over $150
      • $
        Please provide a valid price.
        $
        Please provide a valid price.
    • Sort by
      • Price: low to high
      • Price: high to low
    • Free shipping
      • Free shipping
    • Brand
      • Allen-Bradley
      • Moxa
      • Black Box
      • StarTech
      See more
    Failed to load more results. Please try again later.
    Male
    Female
    Nearby
    Serial Cables
    Audio/Video Cable Connectors
    DigiKey
    Get it fast
    On sale
    Cable Adapters
    Audio & Video Cables
    Power Adapters & Chargers
    For Sale
    Cable Hubs, Splitters & Switches
    Price
    Computer Interface Cards & ...
    KVM Switches
    Buy
    Cable
    B&H Photo Video Audio
    StarTech.com
    Hubs
    Under $30
    New
    Used
    eBay
    Adorama

    Web results

    Rs232 Splitter


    Amazon.com
    https://www.amazon.com › rs232-splitter › k=rs232+spl...
    Amazon.com
    https://www.amazon.com › rs232-splitter › k=rs232+spl...
    1.5 Feet 1 Female to 2 Male 9 Pin Straight Through RS232 Serial Cable Splitter, Double Shielded(Metal Braiding&AL-foil), Black, SC902FMM05Read more
    4.5 store rating (11K) · 30-day returns
    Popular products
    • LOW PRICE
      BLACK BOX TL073A-R4 3-Port RS232 Passive Splitter. Low price.
      BLACK BOX TL073A-R4 3-Port RS232 Passive Splitter
      $102.89Usually $109
      PCNation       & more
      Free delivery by Tue
      LOW PRICE
      BLACK BOX TL073A-R4 3-Port RS232 Passive Splitter
      $102.89Usually $109
      PCNation       & more
      Free delivery by Tue
    • RS232 Splitter 4 Port Serial Expansion Box 1x4 Com Port Expander Power Adapter.
      RS232 Splitter 4 Port Serial Expansion Box 1x4 Com Port Expander Power Adapter
      $69.99
      Walmart - Toptekitsdirect
      Free delivery
      RS232 Splitter 4 Port Serial Expansion Box 1x4 Com Port Expander Power Adapter
      $69.99
      Walmart - Toptekitsdirect
      Free delivery
    • 2 Port Manual RS232 Serial Port Switcher One-To-Two DB9 Print Sharing Device COM Splitter MT-232-2.
      2 Port Manual RS232 Serial Port Switcher One-To-Two DB9 Print Sharing Device COM Splitter MT-232-2
      $22.54
      newegg.com
      2 Port Manual RS232 Serial Port Switcher One-To-Two DB9 Print Sharing Device COM Splitter MT-232-2
      $22.54
      newegg.com
    • SF Cable 1ft DB9 Female to 2 Male Serial RS232 Splitter Cable.
      SF Cable 1ft DB9 Female to 2 Male Serial RS232 Splitter Cable
      $4.35
      SF Cable       & more
      Free delivery on $75+
      4.2(11)
      SF Cable 1ft DB9 Female to 2 Male Serial RS232 Splitter Cable
      $4.35
      SF Cable       & more
      Free delivery on $75+
      4.2(11)
    • CompuCablePlusUSA RS232 Y Cable.
      CompuCablePlusUSA RS232 Y Cable
      $17.96
      DigiKey       & more
      CompuCablePlusUSA RS232 Y Cable
      $17.96
      DigiKey       & more
    • QVS DB9 Female to DB9 Male Splitter Cable cc317y.
      QVS DB9 Female to DB9 Male Splitter Cable cc317y
      $7.75
      B&H Photo-Video-Audio       & more
      Free delivery by Mon
      4.5(2)
      QVS DB9 Female to DB9 Male Splitter Cable cc317y
      $7.75
      B&H Photo-Video-Audio       & more
      Free delivery by Mon
      4.5(2)
    • DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data.
      DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data
      $79.99
      Newegg.com - mafengkeji
      DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data
      $79.99
      Newegg.com - mafengkeji
    • Hamplus SW-02 - Hamplus SW-02 Serial Port Splitter Switch.
      Hamplus SW-02 - Hamplus SW-02 Serial Port Splitter Switch
      $79.99
      DX Engineering
      Hamplus SW-02 - Hamplus SW-02 Serial Port Splitter Switch
      $79.99
      DX Engineering
    Discussions and forums
    DIY RS-232 Splitter Design Considerations
    Reddit · 
    r/diyelectronics
     · 10+ comments
     · 3 years ago
    DIY RS-232 Splitter Design Considerations
    Reddit · 
    r/diyelectronics
     · 10+ comments
     · 3 years ago
    Here is a rough draft of an idea I have for splitting the signal using 4 MAX3232 chips. The idea is feed both onboard converters on each chip the TX line from ...  More
    Can I split one RS232 output signal into two signals? [duplicate]
    Electronics Stack Exchange · 
    11 years ago
    Can I split one RS232 output signal into two signals? [duplicate]
    Electronics Stack Exchange · 
    11 years ago
    With it I can capture data using hyper terminal on a PC (RS232 communication - standard DB9 connector). ... The splitter is not working. Totally ...  More
    RS 232 splitter - amp
    Reddit · 
    r/CommercialAV
     · 4 comments
     · 3 years ago
    RS 232 splitter - amp
    Reddit · 
    r/CommercialAV
     · 4 comments
     · 3 years ago
    RS422 or RS485 are the standard methods to send rs-232 signals long distance. Just use a converter at both ends and you are good. thrtfslnc. • ...  More
    See more
    Images
    SF Cable: DB9 Male to 2 Female Serial Rs232 Splitter Cable 12 Inches
    SF Cable: DB9 Male to 2 Female Serial Rs232 Splitter Cable 12 Inches
    Amazon.com
    RS232 Passive Splitter - DB9, 2-Port | Black Box
    RS232 Passive Splitter - DB9, 2-Port | Black Box
    Black Box
    DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data
    DTech 2-Port RS232 Serial Splitter Box COM Port Expander 1x2 with Power Adapter for Sharing PCs and Capture Data
    Amazon.com
    2/4/8 Port RS232 Splitter DB9 Switcher for PC RS-232C Serial Port Switch Sharing Device - AliExpress 1420
    2/4/8 Port RS232 Splitter DB9 Switcher for PC RS-232C Serial Port Switch Sharing Device - AliExpress 1420
    AliExpress
    1ft DB9 Female to 2 Male Serial RS232 Splitter Cable
    1ft DB9 Female to 2 Male Serial RS232 Splitter Cable
    SF Cable
    RTS RS232 Splitter - Rental Technology & Services AS
    RTS RS232 Splitter - Rental Technology & Services AS
    RTS AS
    Serial RS232 Splitter Switcher Bi-Direction RS232 Switch Splitter with power
    Serial RS232 Splitter Switcher Bi-Direction RS232 Switch Splitter with power
    eBay
    Black Box TL421A 4-Port RJ-45 Modem Splitter (RS-232 on RJ-45)
    Black Box TL421A 4-Port RJ-45 Modem Splitter (RS-232 on RJ-45)
    Westward Sales
    RS-232 Splitter Cable | Lefebure
    RS-232 Splitter Cable | Lefebure
    Lefebure
    RS232 SPLITTER 4 ports Duplicates a serial signal to 4 ...
    RS232 SPLITTER 4 ports Duplicates a serial signal to 4 ...
    KALEA-INFORMATIQUE
    BB-9PMDS
    BB-9PMDS
    Advantech eStore
    High Resolution DTECH High Quality Hot Selling 1x2 1 Input 2 ...
    High Resolution DTECH High Quality Hot Selling 1x2 1 Input 2 ...
    Dtech electronics
    All images
    Show more images
    People also ask
    How does an RS-232 splitter work?
    A Modem Splitter is used to split the RS232 lines so that both gateways can be connected at the same time. The Splitter has diodes to separate the signals and make sure each port doesn't interfere with the signals on the others ports.

    RS232 Splitting – Hot Standby – Fire System Monitoring - Chipkin


    Chipkin Automation Systems
    https://store.chipkin.com › articles › rs232-splitting-hot-s...
    Chipkin Automation Systems
    https://store.chipkin.com › articles › rs232-splitting-hot-s...
    Does RS-232 support multiple devices?
    The maximum communication distance of RS232 port is 15 meters, while the maximum communication distance of rs422/485 port is 1200 meters. RS232 can only connect to one device, while RS485 can connect to multiple devices.

    What's the difference between RS232, RS485 and RS422 interface?


    PUSR
    https://www.pusr.com › news › the-difference-between-r...
    PUSR
    https://www.pusr.com › news › the-difference-between-r...
    What does RS-232 stand for?
    recommended standard
    This standard, which was developed by the Electronic Industry Association and the Telecommunications Industry Association (EIA/TIA), is more popularly called simply RS-232, where RS stands for \"recommended standard.

    Fundamentals of RS-232 Serial Communications - Analog Devices


    Analog Devices
    https://www.analog.com › resources › technical-articles
    Analog Devices
    https://www.analog.com › resources › technical-articles
    Can RS-232 be parallel?
    The RS-232 protocol

    Parallel communications are used mainly for connections between test instruments or computers and printers, while serial is often used between computers and other peripherals. Rs232 protocol transmission involves the sending of data one bit at a time, over a single communications line.

    How rs232 serial communication works? - OMEGA Engineering


    OMEGA Engineering
    https://www.omega.co.uk › temperature › rs232standard
    OMEGA Engineering
    https://www.omega.co.uk › temperature › rs232standard

    Web results

    How does using an RS232 splitter affect the data transfer ...


    Electrical Engineering Stack Exchange
    https://electronics.stackexchange.com › questions › how...
    Electrical Engineering Stack Exchange
    https://electronics.stackexchange.com › questions › how...
    Sep 9, 2022 — I am converting digital data into an analog signal through the RS232 PCIE card I added to my PC. I have a desire to collect data from up 8 different ...
    1 answer  ·  Top answer: That splitter takes 1 input and outputs to 8 inputs, and each output gets the same data as the input. I doubt it does traffic control through RTS and ...
    Can I split one RS232 output signal into two signals ...
    2 answers
    Jun 20, 2014
    RS232 Splitter Capable of Transmitting/Receiving data ...
    1 answer
    Nov 9, 2014
    More results from electronics.stackexchange.com

    RS232 Passive Splitter - RJ45, 4-Port - Black Box


    blackbox.com
    https://www.blackbox.com › store › product › detail
    blackbox.com
    https://www.blackbox.com › store › product › detail
    Enables four RS-232 terminal devices to share a single modem. Transmits data received from the modem to all attached terminal devices. Passive, non-powered.Read more
    Rs232 Splitter from www.blackbox.com
    30-day returns

    Opto-Isolated RS232/RS485/RS422(4-Wire) Hub / Splitter ...


    CommFront
    https://www.commfront.com › products › industrial-isola...
    CommFront
    https://www.commfront.com › products › industrial-isola...
    The HUB-Serial-4 is a rugged, industrial-grade, optically-isolated RS-232/485/422 Hub / Splitter, which can be used to expand 3-wire RS-232 or 4-wire RS-485 ...
    Rs232 Splitter from www.commfront.com
    $187.95 · In stock · Free delivery · 30-day returns
    More products
    • Mt-rs104 Serial Rs232 Splitter 1 to 4 Rs232 Bi-Direction Switcher Splitter 4 to 1 with Adapter-US Plug, Black.
      Mt-rs104 Serial Rs232 Splitter 1 to 4 Rs232 Bi-Direction Switcher Splitter 4 to 1 with Adapter-US Plug, Black
      $26.40
      Walmart - Wanyang Lifestyle
      Free delivery
      Mt-rs104 Serial Rs232 Splitter 1 to 4 Rs232 Bi-Direction Switcher Splitter 4 to 1 with Adapter-US Plug, Black
      $26.40
      Walmart - Wanyang Lifestyle
      Free delivery
    • MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power YVL.
      MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power YVL
      $53.99
      Newegg.com - Haikou Commerce       & more
      Free delivery
      MT-RS104 Active Serial RS232 Splitter 1 to 4 RS232 Bi-Direction Switcher Splitter 4 to 1 with Power YVL
      $53.99
      Newegg.com - Haikou Commerce       & more
      Free delivery
    • Black Box RS232 Passive Splitter Rackmount Card.
      Black Box RS232 Passive Splitter Rackmount Card
      $79.95
      B&H Photo Video Audio       & more
      Free delivery by Tue
      5.0(1)
      Black Box RS232 Passive Splitter Rackmount Card
      $79.95
      B&H Photo Video Audio       & more
      Free delivery by Tue
      5.0(1)
    • Advantech Corporation BB-9PCDT RS-232 DATA TAP.
      Advantech Corporation BB-9PCDT RS-232 DATA TAP
      $98.60
      DigiKey
      Advantech Corporation BB-9PCDT RS-232 DATA TAP
      $98.60
      DigiKey
    • 12" DB9 Male to 2 Female Serial RS232 Splitter Cable.
      12" DB9 Male to 2 Female Serial RS232 Splitter Cable
      $4.35
      SF Cable
      4.8(13)
      12" DB9 Male to 2 Female Serial RS232 Splitter Cable
      $4.35
      SF Cable
      4.8(13)
    • 30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male to 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG for Connect Various Serial Interf.
      30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male to 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG for Connect Various Serial Interf
      $16.99
      Newegg.com - New Era Trends
      Free delivery
      30cm DB9 Y Splitter Cable DB9 9 Pin 1 Male to 2 Female Rs232 Serial Splitter Adapter Straight-Through Cable YOUCHENG for Connect Various Serial Interf
      $16.99
      Newegg.com - New Era Trends
      Free delivery
    • SystemBase Multi 2-Port USB to RS-232 Serial Adapter.
      SystemBase Multi 2-Port USB to RS-232 Serial Adapter
      $87.00
      DigiKey       & more
      SystemBase Multi 2-Port USB to RS-232 Serial Adapter
      $87.00
      DigiKey       & more
    • DB9 Y Splitter cable - DB9F to two DB9M RS232 - (CNC Specialty Store USA).
      DB9 Y Splitter cable - DB9F to two DB9M RS232 - (CNC Specialty Store USA)
      $35.91
      CNC Specialty Store
      DB9 Y Splitter cable - DB9F to two DB9M RS232 - (CNC Specialty Store USA)
      $35.91
      CNC Specialty Store

    Web results

    SCADALink SPL3 RS232 Splitter – Class I Div 2


    SCADALink
    https://www.scadalink.com › data-communications › spl...
    SCADALink
    https://www.scadalink.com › data-communications › spl...
    The SCADALink SPL3 is a passive RS232 Modem Splitter designed for Industrial applications. It enables a number of Multi dropped Serial Devices to share the same ...Read more
    Rs232 Splitter from www.scadalink.com

    DTECH RS232 Splitter 1 TO 4


    Dtech electronics
    https://www.dtechelectronics.com › dtech-rs232-splitter-...
    Dtech electronics
    https://www.dtechelectronics.com › dtech-rs232-splitter-...
    RS232 splitter is designed for all kinds of conference rooms and central control systems in small or medium size. It has 1 input port, multiple output ports, ...Read more
    Rs232 Splitter from www.dtechelectronics.com

    Splitting a serial (RS232) port signal?


    EmbeddedRelated.com
    https://www.embeddedrelated.com › showthread › com...
    EmbeddedRelated.com
    https://www.embeddedrelated.com › showthread › com...
    Mar 9, 2007 — I have a hardware platform that only have one serial port (COM1, a RS232 port) available, but I need to connect to two devices.
    More products
    • 15% OFF
      AYA 1Ft DB9 Female Serial to Dual DB9 Male Serial Splitter Cable. 15% OFF.
      AYA 1Ft DB9 Female Serial to Dual DB9 Male Serial Splitter Cable
      $10.99$13
      Ayagroup.com
      Free delivery
      15% OFF
      AYA 1Ft DB9 Female Serial to Dual DB9 Male Serial Splitter Cable
      $10.99$13
      Ayagroup.com
      Free delivery
    • 8 Ports RS232 Splitter Divisore DB9 Seriale RS232 Witch Protocollo di Trasferimento Dati COM Device Console Selector Controller.
      8 Ports RS232 Splitter Divisore DB9 Seriale RS232 Witch Protocollo di Trasferimento Dati COM Device Console Selector Controller
      $192.50
      Newegg.com - Focus Memory
      Free delivery
      8 Ports RS232 Splitter Divisore DB9 Seriale RS232 Witch Protocollo di Trasferimento Dati COM Device Console Selector Controller
      $192.50
      Newegg.com - Focus Memory
      Free delivery
    • RS232 Splitter 8 Port Divider DB9 Serial RS232 Data Transfer Protocol Com.
      RS232 Splitter 8 Port Divider DB9 Serial RS232 Data Transfer Protocol Com
      $114.80
      Newegg.com - Fany
      Free delivery
      RS232 Splitter 8 Port Divider DB9 Serial RS232 Data Transfer Protocol Com
      $114.80
      Newegg.com - Fany
      Free delivery
    • DTech Industrial 8 Port RS232 Serial Splitter Switch Box.
      DTech Industrial 8 Port RS232 Serial Splitter Switch Box
      $188.99
      Newegg.com - HAITAO CROSS BORDER E-COMMERCE LIMITED       & more
      Free delivery
      DTech Industrial 8 Port RS232 Serial Splitter Switch Box
      $188.99
      Newegg.com - HAITAO CROSS BORDER E-COMMERCE LIMITED       & more
      Free delivery
    • Serial DB9 Pin RS232 Switcher Sharer Splitter 2 in 1 Out 1 in 2 Out Bi Directional Interchange1 Host at a time 2 Computer Host laptops Sharing .
      Serial DB9 Pin RS232 Switcher Sharer Splitter 2 in 1 Out 1 in 2 Out Bi Directional Interchange1 Host at a time 2 Computer Host laptops Sharing
      $60.99
      newegg.com
      Serial DB9 Pin RS232 Switcher Sharer Splitter 2 in 1 Out 1 in 2 Out Bi Directional Interchange1 Host at a time 2 Computer Host laptops Sharing
      $60.99
      newegg.com
    • B+B SmartWorx RS-232 Universal Data Splitter.
      B+B SmartWorx RS-232 Universal Data Splitter
      $174.95
      Neobits.com       & more
      B+B SmartWorx RS-232 Universal Data Splitter
      $174.95
      Neobits.com       & more
    • GE Security Interlogix RS-232 Communication Line Splitter.
      GE Security Interlogix RS-232 Communication Line Splitter
      $163.48
      123SecurityProducts.com       & more
      GE Security Interlogix RS-232 Communication Line Splitter
      $163.48
      123SecurityProducts.com       & more
    • RS232 Splitter 4 Port DB9 Serial Splitter 1 in 4 Out T Bidirectional Transmission Serial Adapter.
      RS232 Splitter 4 Port DB9 Serial Splitter 1 in 4 Out T Bidirectional Transmission Serial Adapter
      $87.16
      Newegg.com - Fany
      Free delivery
      RS232 Splitter 4 Port DB9 Serial Splitter 1 in 4 Out T Bidirectional Transmission Serial Adapter
      $87.16
      Newegg.com - Fany
      Free delivery

    Web results

    1ft DB9 Female to 2 Male Serial RS232 Splitter Cable


    SF Cable
    https://www.sfcable.com › 1ft-db9-female-to-2-male-se...
    SF Cable
    https://www.sfcable.com › 1ft-db9-female-to-2-male-se...
    1 x DB9 Female to 2 x DB9 Male. Length: 1ft. Molded connectors and foil shielding for EMI/RFI protection. Type Long thumbscrew provide you with a quick and ...Read more
    Rs232 Splitter from www.sfcable.com
    $4.35 · In stock · 4.9(8) · $16.95 same-day delivery · 60-day returns · 
    Free shipping over $75
    (Copy code)FREESHIP
    )
    Copied(
    People also search for
    RS232 splitter 1 to 2
    RS232 Splitter 1 to 4
    Rs232 splitter adapter
    Rs232 splitter for sale
    DB9 Splitter
    Serial Splitter
    RS422 splitter
    RS485 Splitter

    Page Navigation

    12345678910Next

    Footer Links

    Boston MA-Manchester NH
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps