Features Standard RPi Pico header, fits Raspberry Pi Pico series Onboard Ethernet to UART transparent transceiver, 2-CH UART, standalone transparent transmission for each channel Onboard jumpers for pin configurations Embedded Ethernet MAC and PHY layers Bi-direction transparent data transmission between UART and Ethernet 10/100M, full-duplex/half-duplex auto-negotiation Ethernet interface, 802.3 -compliant Auto-MDI/MDIX, detect and switch cable type automatically Supports DHCP auto-obtained IP and DNS domain access Network parameter configuration like chip operating mode, port, IP, via host computer software or UART command
Four operating modes: TCP CLIENT, TCP SERVER, UDP CLIENT, UDP SERVER Full-duplex or half-duplex UART communication, supports RS485 RX/TX auto switch (external RS485 controller required) Supports virtual serial port software (provided) KEEPALIVE mechanism support Comes with development resources and manual (examples for Pico/Raspberry Pi/Ardui/STM32) Part List 1.
Pico-ETH-CH9121 x Resources available:
http: //www. waveshare. com/wiki/Pico-ETH-CH9121