Chip: Cortex‑M4, 120MHz
Serial baud rate: 600‑230400bps
Network modes: TCP Server / TCP Client / UDP / UDP Server / HTTPD Client
Functions: Virtual Serial Port VCOM, heartbeat packet, registration packet, auto‑reconnection, Modbus gateway, watchdog
Operating temperature: ‑40℃ ~ +85℃, mounting holes for DIN‑rail and wall‑mount installation
