Waveshare 20410 Pico-ETH-CH9121
Description
Ethernet to UART converter for Pico
supports 2-CH Ethernet to UART data transparent transmission
Features at a glance
- Standard Raspberry Pi Pico header, supports 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/Arduino/STM32)
Specifications
| Operating voltage | 3.3V/5V | Operating current | 140mA |
|---|---|---|---|
| Operating mode | TCP/UDP | Baudrate | 300bps ~ 921.6Kbps |
| UART TTL | 3.3V / 5V compatible | Dimensions | 74.54 × 21.00(mm) |
| Operating temperature | -40? ~ 85? | Storage condition | -55? ~ 125? |
Raspberry Pi Pico header compatibility
onboard female pin header for direct attaching to Raspberry Pi Picobreakout key pins, for use with other host boards
for reference ONLY, Raspberry Pi PicoandPico-LCD-1.14 are NOT included.
What's On Board
- UART 2 connection indicator
- UART 1 connection indicator
- CH9121 running status indicator
- Power indicator
- CH9121 driver chip
- AMS1117-3.3V power IC
- RT9193-18GB power IC
- Ethernet connector
- Interface pin configuration jumpers
Application scenario
Four operating modes: TCP CLIENT, TCP SERVER, UDP CLIENT, UDP SERVER
Pinout definition
Outline dimensions
Resources & Services
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
Package Contents
- Pico-ETH-CH9121 x1
1
| Shipping weight: | 0.04 Kg |
