This manual describes the USR WH-Cat1-OpenEVK development board, covering its supported modules, power supply, serial interfaces, and peripheral connections…
The USR WH-Cat1-OpenEVK is a development board designed specifically for Cat. 1 series modules to facilitate OpenCPU development. It features rich peripheral expansion interfaces including DC power input, multiple UART ports, USB, SIM card slots, LCD, camera, and audio interfaces.
The document details the board's appearance, pinout diagrams, and specific functional descriptions such as the supported module models (WH-GM5, WH-GM5TF, WH-G401tf), power supply specifications (DC 5~16V), and configurations for various serial ports including the main UART, GM5-UART1, and DBG log output. This manual is written in Chinese.
| DC Input Voltage Range | 5~16V |
|---|---|
| Recommended Power Adapter | 5V 2A / 9V 1A / 12V 1A |
| DC Interface Type | DC 5.5*2.5mm |
| Speaker Recommended Power | 0.8W |
It serves as a log output port for GM5 and G401tf modules to capture internal logs and crash scenes during development.
No, the USB interface cannot be used as a power input; DC power must be supplied separately.