Modbus/Serial Monitor

1.0.0

SyncLabs.

0.00

0 reviews

100+
Downloads

Free

Modbus RTU monitor & serial terminal for USB and Bluetooth devices

100+ downloads

Download from Google Play

About Modbus/Serial Monitor

Modbus/Serial Monitor is a tools app developed by SyncLabs..

Download Statistics

Modbus/Serial Monitor has been downloaded 140 times. In the last 30 days, the app was downloaded 40 times.

User Ratings

The app has no ratings yet.

App Information

Modbus/Serial Monitor is FREE to download. The APK download size is 19.77 MB. The latest version available is 1.0.0. The last update was on April 25, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play April 2026.

Description

Modbus / Serial Monitor is a professional-grade tool for engineers, makers, and industrial technicians who need to communicate with serial devices directly from their Android phone or tablet.

Connect via USB or Bluetooth
Connect to RS-485/RS-232 converters over USB OTG, or pair with BLE serial modules including Nordic UART (NUS), HM-10, JDY-08, and ESP32 BLE UART.

Modbus RTU Support
Send and receive Modbus RTU frames with configurable device ID, function code, register address, and value. Supports FC01–FC06 and FC16. Built-in CRC calculation — no manual byte counting needed.

Quick Messages
Save frequently used command sequences and send them with a single tap. Perfect for repetitive testing workflows.

Modbus Profiles
Configure and monitor multiple sensor registers simultaneously. View live register readings from your Modbus devices in a clean, structured layout.

Serial Monitor
Raw serial terminal with timestamped log output. View all incoming and outgoing bytes in real time.

Key Features

USB Serial (CH340, CP210x, FTDI, and more)
BLE Serial (Nordic UART, HM-10/AT-09, ESP32)
Modbus RTU frame builder with CRC
Multi-register sensor monitoring
Quick message shortcuts
Dark theme optimized for workshop environments
Landscape mode with split terminal view
Ideal for RS-485 bus diagnostics, sensor commissioning, PLC testing, and embedded development.

Recent changes:
Fixed several connection and stability issues, including USB disconnect handling, reconnect baud rate behavior, and dialog crashes in profile settings. Also improved repeat send controls, quick message handling, and Modbus monitor usability.

Show more Show less

More data about Modbus/Serial Monitor

Price	Free to download
Total downloads	140
Recent downloads	40
Rating	No ratings
Ranking	Not ranked
Version	1.0.0
APK size	19.8 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

App Performance Report

Get a detailed PDF report for Modbus/Serial Monitor with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

Get PDF Report — $29

Alternative downloads for the Modbus/Serial Monitor app

Modbus/Serial Monitor compared with similar apps

Common keywords of similar apps

Rtu Rs Uart Send Register Quick Sensor View Including Nordic Hm Crc Testing Message Handling Modbus Serial Monitor Usb Terminal Devices Ble Bluetooth Connect

Keywords missing from this app

App Arduino Control Data Device Projects Support Scale Controller Hc Communication Features Weighing Tcp Https Recent Button Custom Interface Connection Remote Iot Mode Buttons Bt Weight Time Port Supported Dtr Required Modules Log Wifi Real Low Cdc Automation User Connected Option

Downloads over time

Subscribe to see download velocity and history

Modbus/Serial Monitor has been downloaded 140 times. Over the past 30 days, it has been downloaded 40 times.

Changelog of Modbus/Serial Monitor

Show changelog

Developer information for SyncLabs.

SyncLabs.

synclabsdzra@gmail.com

Website

Legal name:

Address:

Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.

I'm the developer of this app

Comments on Modbus/Serial Monitor for Android

We don't have enough comments to show example comments. Please check back later.

Google Play Rankings for Modbus/Serial Monitor

This app is not ranked

Technologies used by Modbus/Serial Monitor

16 permissions

Subscribe to see full permission and library details

Popular Tools Apps Apps on sale Today's trending apps Top new apps Apps other people are watching

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps