SP3485 RS485 to TTL Serial Converter Module - Dual RS485 Module Communication Breakout Board with RJ-45 & Terminal Block Interface (Pack of 2)

★★★★☆ 4.0 135 reviews

US$6.80
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Management number 239451892 Release Date 2026/07/14 List Price US$6.80 Model Number 239451892
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Product Description:‌The jussming RS485 to TTL Converter Module, based on the SP3485 chip, is your reliable solution for serial communication protocol conversion. This breakout board is designed to seamlessly interface UART signals with robust RS-485 networks, commonly used in industrial automation, security systems, and long-distance data transmission projects. Its ready-to-use, fully equipped design saves you development time, allowing you to focus on building and expanding your system effortlessly.‌Specifications:‌Core IC: SP3485 RS-485 transceiverSupply Voltage: Single 3.3V DCLogic Compatibility: 3.3V & 5.0V logic compatibleCommunication: Half-duplex, up to 10MbpsOutput Interfaces: RS-485 via RJ-45 port, 3-pin 3.55mm screw terminal, and 3-pin 0.1" header (connectors not pre-soldered)Control: Driver/Receiver Enable connected to RTS lineInput Voltage Range: Common-mode -7V to +12VNetwork Capacity: Supports up to 32 transceivers on busProtection: Driver output short-circuit protectionPCB Dimensions: 100 x 70 x 7mm (L x W x H)Weight per Module: 20gPackage Quantity: 2 modules

  • High-Speed & Reliable Communication:‌ Converts UART serial to half-duplex RS-485 signals with transmission speeds up to 10Mbps. Ensures stable data transfer in industrial control, building automation, and other serial communication applications.
  • ‌Wide Compatibility & Easy Integration:‌ Operates on a single 3.3V DC supply while being fully interoperable with 5V logic systems. Features driver/receiver enable connected to the RTS line for convenient control, ideal for microcontroller projects like Arduino or Raspberry Pi.
  • ‌Flexible Connection Options:‌ Multiple output interfaces (RJ-45 connector, 3.55mm screw terminal, 0.1" pitch header) provide versatile wiring solutions to adapt to various cables and installation environments. None of the connectors come pre-populated for your custom setup.
  • ‌Robust Design for Demanding Environments:‌ Offers driver output short-circuit protection and a wide common-mode input voltage range (-7V to +12V). Supports up to 32 transceivers on the same serial bus, making it ideal for multi-node networks.
  • ‌Compact, Efficient Package:‌ Each module is fully assembled with the SP3485 transceiver and supporting components in a compact PCB size (10 x 7 x 0.7cm). Lightweight (20g) and low-power design for space-constrained and energy-sensitive applications.
ASIN B0GRTPSVJK
Item Weight 0.32 ounces
Item model number ZC-US-0168
Package Dimensions 1.97 x 1.97 x 1.97 inches

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