MODBUS TESTER PRO

DAPER

About this app

🔧 MODBUS TESTER PRO - Professional Industrial Communication Tool

The ultimate Modbus testing solution designed for factory automation engineers, building management professionals, and industrial IoT developers.

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⚡ KEY FEATURES
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🔌 DUAL PROTOCOL SUPPORT
• Modbus TCP/IP - Connect to PLCs and controllers over Ethernet
• Modbus RTU - Serial communication via USB-to-Serial adapters
• Supported USB chips: CH340, CP210x, FTDI, PL2303

📊 REAL-TIME DASHBOARD
• Live register monitoring with customizable watchlists
• Real-time trending charts for data visualization
• Color-coded status indicators (LED-style)
• Response time tracking and statistics

📝 COMPREHENSIVE REQUEST BUILDER
• All Modbus function codes supported:
- Read Coils (FC01)
- Read Discrete Inputs (FC02)
- Read Holding Registers (FC03)
- Read Input Registers (FC04)
- Write Single Coil (FC05)
- Write Single Register (FC06)
- Write Multiple Coils (FC15)
- Write Multiple Registers (FC16)
• Multiple data formats: INT16, UINT16, INT32, UINT32, FLOAT32, FLOAT64
• Byte order options: Big Endian, Little Endian, Word Swap

⏱️ AUTO-POLLING
• Configurable polling intervals (100ms to 10s)
• Continuous data monitoring
• Automatic reconnection on connection loss

📁 DEVICE PROFILES
• Save and manage multiple device configurations
• Quick switching between different PLCs/RTUs
• Export and import settings for backup

🔍 ADVANCED DIAGNOSTICS
• Connection ping test
• Read/write verification tests
• Stress testing for reliability
• Latency measurement
• Communication statistics tracking

📱 MULTI-DEVICE MONITORING
• Monitor multiple Modbus devices simultaneously
• Individual device status tracking
• Centralized dashboard view

📋 COMMUNICATION LOGS
• Detailed request/response logging
• Hex dump view for raw data analysis
• Timestamp tracking
• Export logs to CSV, JSON, or text
• Search and filter capabilities

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🏭 PERFECT FOR
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• Factory automation engineers
• Building management system technicians
• Industrial IoT developers
• PLC programmers
• SCADA system integrators
• Maintenance technicians
• Control system engineers
• Educational and training purposes

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🎨 PROFESSIONAL UI
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• Dark industrial theme for reduced eye strain
• Intuitive navigation with bottom tab bar
• Clean, modern Material Design interface
• Responsive layout for phones and tablets
• Status LEDs and visual indicators

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🔒 PRODUCTION-READY
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• Robust error handling
• Automatic reconnection
• Request retry mechanism
• Memory-efficient design
• Offline settings storage

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📱 REQUIREMENTS
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• Android 5.0 (Lollipop) or higher
• For RTU mode: USB OTG support and USB-to-Serial adapter
• For TCP mode: Network connectivity to Modbus devices

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Download Modbus Tester Pro today and streamline your industrial communication testing workflow!