4738 – RS485 Board (5V)/en
Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.
Summary
The RS485 Board (5V) by Waveshare is a communication board for the RS485 interface. It uses an SP485/MAX485 chip and is powered at 5 V.
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Technical overview
- Category: Modules, RS232/RS485/CAN
- Brand: Waveshare
- Onboard chip: SP485/MAX485
- Supply voltage: 5 V
- Interfaces on the board: RS485 and UART
- Related products in the Waveshare lineup: 2-CH RS485 HAT, 2-CH RS232 HAT, 2-CH CAN FD HAT, 2-CH CAN HAT, Modbus RTU Relay, RS232 Board, RS232 TO RS485, RS485 Board (3.3V), SN65HVD230 CAN Board, USB TO RS485, USB TO RS232/485/TTL
- Available resources: User Manual, Schematic, Code, Datasheets, Software, Dimensions
- Technical support: tickets handled within 1–2 working days; working hours 9 AM–6 PM GMT+8, Mon–Fri
Notes and version constraints
- The source document contains no concrete commands or API calls; no instructions were carried over.
- No information on compatibility, electrical limits, certifications, warranty or safety notes is present in the source text.
- Version-sensitive steps or missing context require human confirmation before deployment.
Source and revision record
- RS485 Board (5V) - Waveshare Wiki
- Source revision: 69256
- Captured: 2026-08-29T08:42:21+00:00
- SHA-256:
7cf7e49af11041179ae39f6ba2cbbeeab5ea45c2549ff2840a961f7bcc189d39