The bridge listens on a configurable TCP port (default: 502) and expects standard Modbus TCP frames from clients. Each request is translated into a Modbus RTU frame, transmitted over UART, and the ...
SDM72D-M ──RS485── ESP32-S3 ──WiFi── Victron GX / Cerbo │ ├─ Core 1: Modbus RTU Master (UART1) ├─ Core 0: Modbus TCP Server (:502) └─ HTTP API (:80) — OTA, Status ├── main/ │ ├── main.c # Entry point ...
The Kappa4310Rasp is a Raspberry Pi-compatible Modbus RTU HAT designed to evaluate the IS4310 Modbus RTU Slave stack chip. This allows engineers to simulate sensor and actuator interactions using a ...