CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
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CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
Industrial Grade SCM Networking STM32 UART Interface standard: TTL serial port, 2.54MM pin, 3.3V or 5V level
CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART
منتج #: 84830054

CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART

منتج #: 84830054

BHD 10

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Industrial Grade SCM Networking STM32 UART Interface standard: TTL serial port, 2.54MM pin, 3.3V or 5V level
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مجاني*

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منتجات أصلية %100

منتجات أصلية %100

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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

Industrial Grade Design
Built with robust materials for reliability, the CH9121 ensures stable performance in demanding environments, making it ideal for industrial applications and long-term use.
Seamless Protocol Conversion
Easily converts serial data to Ethernet, solving connectivity issues between microcontrollers and networks with minimal configuration, thus enhancing integration in various applications.
Wide Compatibility
Supports multiple microcontroller models, allowing versatile use across various projects, ensuring developers can implement the module in diverse systems without hassle.

تفاصيل المنتج

Shop CH9121 Serial to Ethernet Network Module Ethernet Convertor Module RJ45 Microcontroller Industrial Grade SCM Networking STM32 UART online at a best price in البحرين. B0999PJ486
BrandRakstore
Unit Count1 Count
UPC763431915953
ManufacturerRakstore
Mfr Part NumberRak171316
Hardware InterfaceEthernet
Data Link ProtocolEthernet
Data Transfer Rate100 megabits_per_second
Item Weight0.2 lbs (90 grams)

من يجب أن يشتري؟

Suitable For
  • Industrial Automation

    Ideal for connecting machinery and devices in industrial systems, enhancing communication through serial-to-Ethernet conversion.

  • IoT Applications

    Perfect for IoT enthusiasts looking to integrate serial devices into their Ethernet networks for smart automation.

  • Embedded Systems

    Useful for developers working with STM32 microcontrollers who need reliable network communication in their projects.

Not Suitable For
  • Casual Users

    Not suitable for average users without technical expertise, due to its complexity and industrial focus.

وصف المنتج

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أسئلة العملاء & الإجابات

  • سؤال: What is the CH9121 Serial to Ethernet Network Module?

    إجابه: The CH9121 Serial to Ethernet Network Module is an industrial-grade device designed to convert serial communication signals into Ethernet signals. This module allows UART-enabled devices, like microcontrollers, to connect to a network via an RJ45 interface, making it ideal for applications requiring remote monitoring or control. For instance, when connected to an STM32 microcontroller, users can easily integrate their devices into a network for seamless data transmission and management.
  • سؤال: How can I connect the CH9121 module to my microcontroller?

    إجابه: Connecting the CH9121 module to your microcontroller involves a few steps: First, make sure to connect the module's TX and RX pins to the UART pins of the microcontroller. Next, you will need to supply power to the module, usually through its VCC and GND pins. Finally, ensure you configure the serial parameters (like baud rate) appropriately on both devices. This setup enables your microcontroller to send and receive data over an Ethernet network, enhancing the functionality of your applications.
  • سؤال: What are the primary applications of the CH9121 module?

    إجابه: The primary applications of the CH9121 module include remote monitoring, IoT systems, industrial automation, and smart home control systems. It allows devices that originally communicate over serial interfaces to be integrated into networked environments. For example, in an industrial setting, sensors equipped with the CH9121 can send real-time data to a central server for analysis, improving operational efficiency and decision-making.
  • سؤال: Is the CH9121 module compatible with all microcontrollers?

    إجابه: Yes, the CH9121 module is compatible with a variety of microcontrollers that support UART communication. This includes popular families like STM32, Arduino, and PIC microcontrollers. Its flexibility means that it can be used across numerous projects and applications, streamlining the process of connecting serial devices to Ethernet networks without any specialized configuration for different microcontroller brands.
  • سؤال: Does the CH9121 module support wireless connectivity?

    إجابه: No, the CH9121 module is designed specifically for wired connections using Ethernet via an RJ45 port. However, it can be used in conjunction with other devices to provide wireless functionalities, such as Wi-Fi or cellular modules. This allows projects that require both wired and wireless connections to harness the capabilities of the CH9121 for the best of both worlds, ensuring robust and versatile communications.
  • سؤال: What are the power requirements for the CH9121 module?

    إجابه: The CH9121 module generally operates at a voltage range of 3.3V to 5V. It is essential to provide a stable power source to ensure reliable performance. Many microcontroller development boards also deliver power at these levels, making it easy to integrate the module into existing setups without requiring additional power supplies. Proper power management is crucial for maintaining communication stability, especially in industrial-grade applications.
  • سؤال: Can I use the CH9121 module for long-distance communication?

    إجابه: Yes, the CH9121 module can support long-distance Ethernet connections, limited only by the range of your Ethernet cabling. Standard Ethernet cable can transmit data over distances up to 100 meters (328 feet) without significant loss. For applications needing to cover larger distances, using network switches or fiber optic connections in combination with the CH9121 can effectively extend reach while maintaining data integrity.
  • سؤال: What programming languages can be used to interface with the CH9121 module?

    إجابه: The CH9121 module can be interfaced using programming languages commonly used with microcontrollers, such as C/C++, Python, and others. Most microcontroller platforms have libraries and examples available that facilitate communication with the module. This compatibility allows developers to leverage their existing knowledge and resources while programming applications that require network communication, making it accessible to both novice and experienced programmers.
  • سؤال: What troubleshooting steps should I take if the CH9121 module isn't working?

    إجابه: If the CH9121 module isn’t functioning correctly, start by verifying all connections are secure, including power, ground, and signal lines. Check the serial communication parameters—such as baud rate, data bits, and stop bits—on both the module and the microcontroller to ensure they match. Additionally, using debugging tools like serial monitors can help check if data is being sent correctly between devices. These steps will help in isolating and fixing communication issues effectively.
  • سؤال: Where can I buy the CH9121 Serial to Ethernet Network Module in Bahrain?

    إجابه: You can purchase the CH9121 Serial to Ethernet Network Module from Ubuy in Bahrain. Ubuy offers a range of electronic components and modules, including the CH9121, providing reliable service and detailed product information to help you make your selection. Shopping at Ubuy allows you to find various options of the module, ensuring you can choose the best fit for your specific project needs.

Rakstore Serial Adapters Editorial Review

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مراجعات العملاء وتقييماتهم

1 تقييمات العملاء
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إيجابيات

  • High data reliability
  • Wide compatibility
  • Easy integration
  • Stable performance
  • Robust industrial design

سلبيات

  • Limited documentation

منصة موثوقة وثقة كاملة للمشتري

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4.6/5 148 reviews
اطّلع على التقييمات
MB
Maryam
مشتري موثّق

“The order arrived fast and in perfect condition”

2 June 2026 · عبر Trustpilot
T
trusttaker
مشتري موثّق

“I loved it. That was my second order, and I am already thinking of placing a third order.”

16-Jul-26 · عبر Trustpilot
HA
Haitham
مشتري موثّق

“Trusted merchant”

11 July 2026 · عبر Trustpilot
MA
Mohammad
مشتري موثّق

“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied , thank you”

13 June 2026 · عبر Trustpilot
LA
Lulwa
مشتري موثّق

“I like the package arrived safely”

17 June 2026 · عبر Trustpilot
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BHD 10

اطلب الآن واحصل عليه حول الخميس, سبتمبر 17

كمية:

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المميزات والفوائد

  • Industrial Grade SCM Networking STM32 UART Interface
  • Standard TTL serial port with 2.54MM pin
  • Supports 3.3V or 5V level
  • Baud rate range: 300 ~ 921600bps
  • LAN Ethernet speed: 10 / 100Mbps
  • Network protocols: IP, ARP, TCP, UDP, ICMP, IGMP, DHCP
  • Protection with 2KV electromagnetic isolation

ضمان Ubuy

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