GEWU ENGINEERING TOOLS

Connect. Inspect. Validate.

Browser-based debugging tools for IoT engineers and GEWU sensor users, with nothing to install.

Data stays locally in your browser

01 · MODBUS RTU

Modbus Online Debugger

Browser-based connection, live polling, frame parsing and visualization for radar level sensors, electronic water gauges and other Modbus devices.

Direct Web Serial connection
5 data types and 4 byte orders
Trend chart and Excel CSV export
Import, export and save device templates

Open Modbus tool↗

LIVE VALUE2.384m

RX01 03 04 40 18 93 75 2A 6F

02 · WEB SERIAL

Serial Debug Assistant

A general serial terminal for boot logs, commands, raw device output and communication troubleshooting.

Common serial configurations
Text, HEX and binary display
Text and HEX transmission
Pause, clear and download logs

Open serial assistant↗

09:41:02 RX GEWU device booting...
09:41:02 RX Firmware v1.4.2
09:41:03 RX RS485 initialized
09:41:04 TX AT+STATUS?
09:41:04 RX OK, SIGNAL: 86%

AT+STATUS?发送 ↵

WEB SERIAL API

No installation. A supported browser is required.

Serial access currently works best in current Chrome or Edge on desktop. Mobile devices can view the tools but generally cannot access USB serial ports.