This manual introduces the hardware features and usage of the OXUSB954 development board, which can help users quickly get started with the development board.
This guide documents the OXUSB954 development board, a USB‑to‑quad serial port bridge that provides full‑speed data transfers and plug‑and‑play connectivity for up to four serial peripherals. It includes board descriptions, connector pinouts, first‑time use instructions, and software installation steps.
The manual also details the required jumper settings for EEPROM code upload, the order code for the development suite (EV‑OXUSB954), and the COM‑port allocation sequence on a host PC.
| Order code | EV-OXUSB954 |
|---|---|
| Device type | USB to quad serial port bridge |
The order code is EV‑OXUSB954.
JP1 must not be fitted and JP2 must be fitted when the USB cable is plugged in; after initialization, fit JP1 and remove JP2.
The COM ports are allocated in the order P4, PS, P3, P2 for the four serial connectors.