Serial Comm Tester – RS232/485 Android

Serial Comm Tester – RS232/485

By: LFC LAB
USB OTG serial tester for RS232/RS485 communication. Fast and simple tool

Features & Capabilities

"Serial Comm Tester – RS232/485" is an Android application designed to test RS232 and RS485 serial communication quickly and easily using your smartphone.
With USB OTG support, you can connect serial devices directly to your Android device and perform communication tests without a PC or laptop.
It is optimized for on-site testing, maintenance, and basic debugging tasks.


USB OTG–Based Serial Communication
• Connect your Android device via USB OTG
• Works with USB to RS232 / RS485 converters
• Perform serial communication tests without additional hardware or PCs

RS232 / RS485 Support
• Supports widely used industrial serial interfaces
• Suitable for equipment inspection, wiring checks, and communication validation
• Ideal for field engineers and developers

Simple and Intuitive Interface
• Clean and straightforward UI for quick testing
• Easy to send and receive serial data
• Designed for efficient use in industrial environments

Fast Communication Testing
• Verify communication status in real time
• Quickly identify connection or data issues
• Useful for initial setup and troubleshooting

Recommended For
• Field engineers working with RS232 / RS485 devices
• Developers testing USB serial communication
• PLC, sensor, inverter, and industrial equipment maintenance
• Anyone who needs a simple serial testing tool without a PC

Typical Use Cases
• Checking serial communication after equipment installation
• Troubleshooting communication issues on site
• Testing serial data transmission during development
• Using a smartphone as a portable serial test tool

⚠ Notes
• Requires an Android device that supports USB OTG
• A USB to RS232 / RS485 converter is required
• Behavior may vary depending on the connected converter and device

User Growth & Download Statistics

App
By:
LFC LAB
Downloads:
98 3
Version:
ReturnadsAdded Last updated: 2026-02-03
Version code:
3
Creation date:
2026-01-17
Publisher country:
KR KR
Permissions:
  • com.google.android.gms.permission.AD_ID Moderate risk
  • android.permission.ACCESS_ADSERVICES_AD_ID Low risk
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
  • android.permission.ACCESS_ADSERVICES_TOPICS Low risk
  • android.permission.FOREGROUND_SERVICE Low risk
  • android.permission.INTERNET Low risk
  • android.permission.RECEIVE_BOOT_COMPLETED Low risk
  • android.permission.WAKE_LOCK Low risk
  • android.permission.ACCESS_NETWORK_STATE Safe
  • com.android.vending.CHECK_LICENSE Safe
  • See more
Size:
39.78MB
Email:
sb*****@naver.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-07-05
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
LFC LAB
Google Play Store
https://play.google.com/store/apps/details?id=com.lfc.Serial_Comm_Tester_RS232_485
Email:
sb*****@naver.com
Website:
https://lfc-soft.blogspot.com/

Best Serial Comm Tester – RS232/485 Alternatives

Here are some Android apps that are similar to Serial Comm Tester – RS232/485: