ECM50-A06 & ECM50-A07 Product Overview

Chengdu Ebyte Electronic Technology Co., Ltd. launches the ECM50-A06 and ECM50-A07, two industrial-grade programmable industrial computers based on the ESP32-S3R8 chip, designed for IoT data acquisition, transmission, and control scenarios. Both products support LoRa long-distance communication (5km under ideal conditions), Wi-Fi/Bluetooth short-range communication, and Ethernet wired connectivity. Equipped with the MicroPython operating system, users can quickly develop customized business logic via Python, significantly shortening project cycles.

Core Positioning:

  • ECM50-A06: Combines RS232 and LoRa, ideal for traditional devices requiring serial communication (e.g., meters, sensors).

  • ECM50-A07: Combines RS485 and LoRa, suitable for industrial bus devices (e.g., PLCs, frequency converters).

Core Parameter Comparis

Parameter Category

ECM50-A06 (RS232+LoRa)

ECM50-A07 (RS485+LoRa)

Hardware Configuration

Processor:ESP32-S3R8 (dual-core 240MHz)
Memory:8MB PSRAM
Storage:16MB NOR FLASH + TF card expansion (max 2TB)

Processor:ESP32-S3R8 (dual-core 240MHz)
Memory:8MB PSRAM
Storage:16MB NOR FLASH + TF card expansion (max 2TB)

Communication Interfaces

LoRa:410.125~493.125MHz,62.5Kbps
RS232:1 channel
Wi-Fi 802.11b/g/n + Bluetooth 5
Ethernet:10/100Mbps RJ45

LoRa:410.125~493.125MHz,62.5Kbps
RS485:1 channel
Wi-Fi 802.11b/g/n + Bluetooth 5
Ethernet:10/100Mbps RJ45

I/O Interfaces

DI:2 channels (dry/wet contact compatible,default NPN)
DO:2-channel relay (3A/250VAC)
AI:2 channels (4~20mA,12-bit precision)

DI:2 channels (dry/wet contact compatible,default NPN)
DO:2-channel relay (3A/250VAC)
AI:2 channels (4~20mA,12-bit precision)

Power &Power Consumption

Wide voltage:8~28V DC (Phoenix terminal) / 5V Type-C
Typical power consumption:0.5W (no RF),1.56W (all RF on)

Wide voltage:8~28V DC (Phoenix terminal) / 5V Type-C
Typical power consumption:0.5W (no RF),1.56W (all RF on)

Environmental Adaptability

Industrial grade:-40℃~85℃,5%~95% humidity (non-condensing)
Protection:Lightning surge,ESD,reverse polarity,short-circuit protection

Industrial grade:-40℃~85℃,5%~95% humidity (non-condensing)
Protection:Lightning surge,ESD,reverse polarity,short-circuit protection

Technical Highlights

  1. Multi-Communication Integration

    • LoRa Long-Distance Transmission: Supports 5km communication (ideal conditions), suitable for outdoor distributed devices (e.g., agricultural sensors, water conservancy monitoring stations).

    • Wi-Fi/Bluetooth Local Interconnection: 2.4GHz Wi-Fi with 150Mbps speed and Bluetooth 5 mesh networking support, meeting short-range data interaction for on-site devices.

    • Stable Ethernet Connectivity: 10/100Mbps RJ45 port compatible with industrial switches, ensuring reliable data transmission.

  2. Flexible Programmability

    • Data acquisition (AI/DI interfaces for sensor data reading).

    • Logic control (DO relay output for device start/stop).

    • Protocol conversion (e.g., Modbus RTU to MQTT for cloud upload).

    • Equipped with MicroPython, offering rich API interfaces (e.g., GPIO, UART, ADC, PWM) for quick implementation of:

    • Official LED, DI, DO, AI, LoRa, Wi-Fi function examples reduce development barriers.

  3. Industrial-Grade Reliability

    • Wide Temperature & Voltage Design: -40℃~85℃ operating temperature and 8~28V power input, adapting to harsh industrial environments.

    • Multiple Protections: Power interfaces feature lightning surge (IEC 61000-4-5), ESD (HBM 8kV), reverse polarity, and short-circuit protection.

    • Stable Storage: 16MB NOR FLASH + TF card expansion (max 2TB) supports power-off data retention.

  4. Convenient Debugging & Management

    • Type-C Debugging Interface: Integrates UART0 (115200 baud rate), programming, and power supply functions, eliminating the need for additional tools.

    • Visual Status Indicators: 5 LEDs (PWR/RUN/ETH/Wi-Fi/LoRa) display real-time power, operation, and network status.

    • Remote O&M: Supports TCP, HTTP, and MQTT protocols, enabling cloud-based device status and data monitoring.

Application Scenarios

Scenario Category

ECM50-A06 Typical Applications

ECM50-A07 Typical Applications

Industrial Data Acquisition

Smart gas/water meter remote reading (RS232 interface) Assembly line sensor data acquisition (e.g.,temperature,pressure)

Industrial PLC data upload (RS485 bus) Frequency converter status monitoring (Modbus RTU protocol)

Outdoor Monitoring

Agricultural soil moisture monitoring (LoRa long-distance transmission) Water conservancy hydrological station data backhaul

Smart streetlight control (LoRa + RS485 bus) Geological disaster monitoring devices (e.g.,inclinometers)

Automation Control

Smart home device linkage (Wi-Fi/ Bluetooth local control) Small vending machine remote management

Factory automation transformation (RS485 device cluster control) Smart fire alarm systems (LoRa + relay output)

Energy Management

Photovoltaic inverter data acquisition (RS232 interface) Charging pile status monitoring

Distribution room electricity meter data aggregation (RS485 bus) Smart park energy monitoring systems

Service Support

  • Quick Start: Provides ECM50-A_User_Guide.pdf with full-process guidance on hardware wiring, software programming, and example debugging.

  • Technical Resources:

    • Development tools: flash_download_tool (programming), thonny (code compilation), netassist (network debugging).

    • Example source code: Covers LED control, GPIO I/O, AI/DI/DO acquisition, LoRa/Wi-Fi communication, etc.

  • Customization Services: Supports expanded DI/AI interfaces (e.g., 4-channel DI/AI) and NPN-to-PNP module customization for special scenarios.

Summary: With multi-communication integrationflexible programmability, and industrial-grade reliability, the ECM50-A06 and ECM50-A07 offer cost-effective solutions for industrial IoT scenarios, making them ideal choices for engineers upgrading devices to smart systems.

Model Selection Recommendations

  • Choose ECM50-A06 for connecting traditional RS232 devices (e.g., meters, sensors).

  • Choose ECM50-A07 for accessing industrial RS485 bus devices (e.g., PLCs, frequency converters).