Black Box
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Black Box 4-Port RS232 RJ45 Passive Splitter
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Black Box 4-Port RS232 RJ45 Passive Splitter
Enables four RS-232 terminal devices to share a single modem.
Black Box 4-Port RS232 RJ45 Passive Splitter
Item #: 11427766

Black Box 4-Port RS232 RJ45 Passive Splitter

Item #: 11427766

LAK 3034029

Price Details

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*All items will import from US

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Order now and get it around Saturday, August 29
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Enables four RS-232 terminal devices to share a single modem.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Efficient Connectivity
Enables simultaneous connection of up to four RS232 devices using a single RJ45 port, enhancing operational efficiency and reducing cable clutter in your workspace.
Passive Design
Operates without external power, providing a reliable solution for data transmission without the complications of power sources, ensuring consistent performance in various applications.
Versatile Compatibility
Ideal for diverse devices, from routers to legacy systems, ensuring seamless integration across multiple platforms and extending the lifespan of existing equipment.

Product Details

Shop Black Box 4-Port RS232 RJ45 Passive Splitter online at a best price in Laos. B00AO8XHTO
Number of Ports4
Number of Ethernet Ports4
BrandBlack Box
UPC013269121430
ManufacturerBlack Box
Item Weight5.44 ounces (154.22 grams)
Model NumberTL421A
Mfr Part NumberTL421A

Who Should Buy?

Suitable For
  • Industrial Settings

    Ideal for factories or plants needing centralized serial communication across multiple devices without active power requirements.

  • Network Administrators

    Great for network setups requiring multiple connections to a single serial device for management or monitoring purposes.

  • Cost-Conscious Users

    Perfect for budget-limited environments that require effective splitting of serial connections without incurring extra costs.

Not Suitable For
  • High-Speed Applications

    Not suitable for applications requiring high-speed data transfer, as it may cause signal degradation with longer distances.

Product Description

Black Box 4-Port RS232 RJ45 Passive Splitter

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Customer Questions & Answers

  • Question: What is the purpose of the Black Box 4-Port RS232 RJ45 Passive Splitter?

    Answer: The Black Box 4-Port RS232 RJ45 Passive Splitter is designed to distribute a single RS232 signal to multiple devices via RJ45 connectors. This allows you to connect up to four different devices to one serial port, making it ideal for applications such as industrial control systems or remote kiosks that require multiple connected points without additional active electronics.
  • Question: How does the passive functioning of this splitter affect performance?

    Answer: Being a passive splitter means it does not amplify the signal, which could be beneficial in scenarios where simplicity and cost-effectiveness are priorities. It effectively divides the signal without the need for power, making it suitable for short-distance applications where the connected devices are within close range, ensuring there's minimal signal degradation.
  • Question: Is the Black Box 4-Port RS232 RJ45 Passive Splitter compatible with all RS232 devices?

    Answer: This splitter is generally compatible with most RS232 devices that support the RJ45 connector format. However, it's essential to verify the wiring specifications and ensure your devices can operate correctly in a split setup. For example, devices such as barcode scanners, modems, or serial printers are typically well-suited for use with this splitter.
  • Question: Can I use this splitter in a networked environment?

    Answer: While the Black Box 4-Port RS232 RJ45 Passive Splitter is not a network switch and does not function in an Ethernet capacity, it can effectively facilitate connections in a networked environment for serial communication. It allows multiple devices to share a single RS232 connection, making it useful for connecting devices such as sensors or displays in control applications.
  • Question: What cable type is required to connect the splitter to devices?

    Answer: To utilize the Black Box 4-Port RS232 RJ45 Passive Splitter, standard RS232 cables with RJ45 connectors are required. These cables should follow the wiring standards to ensure proper signaling. This compatibility allows you to straightforwardly connect various RS232 devices like PLCs or industrial PCs, enhancing your setup's versatility.
  • Question: What are some common applications for this RS232 splitter?

    Answer: Common applications for the Black Box 4-Port RS232 RJ45 Passive Splitter include industrial automation setups where devices need to interface with a central controller, point-of-sale systems that require multiple peripherals, or even in monitoring systems collecting data from diverse sensors. Its multi-device capability streamlines operations in these scenarios.
  • Question: Does the splitter support bidirectional data transmission?

    Answer: The Black Box 4-Port RS232 RJ45 Passive Splitter primarily supports one-way data transmission from the source to the connected devices. If bidirectional communication is required, a different type of splitter or a multi-port RS232 hub that supports this capability may be necessary. However, for many applications, one-way communication suffices.
  • Question: How do I physically connect the splitter to my devices?

    Answer: To connect the Black Box 4-Port RS232 RJ45 Passive Splitter, first plug the RS232 connector from your source device into the input port of the splitter. Next, connect the devices you want to output to using RS232 cables with RJ45 connectors into the respective output ports on the splitter. This setup ensures that all connected devices can receive the same serial signal.
  • Question: What are the dimensions of the Black Box 4-Port RS232 RJ45 Passive Splitter?

    Answer: The Black Box 4-Port RS232 RJ45 Passive Splitter features compact dimensions, making it easy to integrate into any setup. Typically, its size allows for convenient placement in small control panels or desktop environments without occupying much space, ideal for users needing a functional yet unobtrusive solution.
  • Question: Where can I buy Black Box 4-Port RS232 RJ45 Passive Splitter in Laos?

    Answer: You can purchase the Black Box 4-Port RS232 RJ45 Passive Splitter on Ubuy, which offers a wide selection of electronic accessories and ensures a seamless shopping experience for customers in Laos.

Black Box Splitters TL421A Editorial Review

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LAK 3034029

Order now and get it around Saturday, August 29

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Connects four RS-232 terminal devices to one modem
  • Data transmission to all connected devices simultaneously
  • Passive splitter, no external power required
  • Supports various data formats and speeds
  • Single device data transmission to the modem at a time
  • Compatible with different data formats, rates, and protocols

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