Description
The EG8200Mini-CNC is a CNC gateway featuring powerful data acquisition and remote monitoring capabilities. The CNC Data Acquisition Gateway supports a variety of industrial protocols, including Modbus and MQTT, and is compatible with multi-brand CNC equipment, enabling remote CNC machine tool management.
It supports network resumption, remote virtual serial port, and LAN functions to ensure the continuity and stability of data transmission. The device supports the transmission of custom data formats, adapts to the data requirements of different application scenarios, provides visual drag-and-drop programming functions, simplifies complex protocol conversion and data processing processes, and helps industrial intelligent transformation.
Key Features
Full CNC Data Collection
Collects key data: spindle speed, feed rate, cycle time, and more
Low-Code Development
Visual programming with built-in Node-RED
Remote Virtual LAN
Secure VPN for remote PLC program upload/download
Multi-Protocol
Seamless communication across different protocols
Flexible Edge Processing
Local data analysis and logic execution at the edge
Remote Management
Remote configuration, debugging, and program updates
Reliable Connectivity
4G / Ethernet / Wi-Fi with auto failover
Industrial-Grade
Operates from −40°C to 85°C with 9–36V wide voltage input
* Support OEM/ODM, contact customer service for details.

EG Series Products
All gateways in the EG series share a highly consistent operating method. Differences between models are mainly reflected in hardware interfaces, and the corresponding variations are limited to the presence or absence of certain functional nodes.
| EG Series | 8200 Pro | 8200 | 8200 Mini | 8200 Lite | 8208 | 2000 | |||
|---|---|---|---|---|---|---|---|---|---|
| Key Feature | High Performance | Multi-interface | Standard Version | DIN-rail Version | CNC Version | IEC104 Version | Low Cost | 8 Serial Ports | LoRa Gateway |
| Processor | Octa-core A55 @1.8GHz | Dual-core A7 @1.2GHz | Dual-core A7 @1.2GHz | Dual-core A7 @1.2GHz | Dual-core A7 @1.2GHz | Dual-core A7 @1.2GHz | A7 @1.2GHz | Dual-core A7 @1.2GHz | Dual-core A7 @1.2GHz |
| Memory | 2GB | 512MB | 512MB | 512MB | 512MB | 512MB | 256MB | 512MB | 512MB |
| eMMC | 16GB | 4GB | 4GB | 4GB | 4GB | 4GB | 4GB | 4GB | 4GB |
| SD Card | Max 128GB (optional) | Max 128GB (optional) | Max 128GB (optional) | Max 128GB (optional) | Max 128GB (optional) | Max 128GB (optional) | × | Max 128GB (optional) | Max 128GB (optional) |
| 4G | √ | √ | √ | √ | × | √ | √ | √ (optional) | √ (optional) |
| 5G | √ (optional) | × | × | × | × | × | × | × | × |
| HDMI | √ | × | × | × | × | × | × | × | × |
| Ethernet Ports | 1×WAN + 1×LAN | 1×WAN + 1×LAN | 1×WAN + 1×LAN | 1×WAN + 1×LAN | 1×WAN + 1×LAN | 1×WAN + 1×LAN | 1×WAN/LAN | 1×WAN/LAN | 1×WAN/LAN |
| LoRa | × | × | × | × | × | × | × | × | √ |
| Wi-Fi | Dual-band Wi-Fi 6 | Dual-band Wi-Fi 6 | Dual-band Wi-Fi 6 | Dual-band Wi-Fi 6 | Dual-band Wi-Fi 6 | Dual-band Wi-Fi 6 | × | × | × |
| GPS | × | √ | × | × | × | × | × | × | × |
| USB | 2×USB 2.0 | 1×USB 2.0 | × | × | × | × | × | × | × |
| RTC | √ | √ | √ | √ | √ | √ | × | √ | √ |
| RS485 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 1 |
| RS232 | 1 | 1 | 1 | 1 | 1 | 1 | × | × | × |
| CAN | × | 2 | × | × | × | × | × | × | × |
| DO | 2 | 2 | × | × | × | × | × | 8 | × |
| DI | 2 | 2 | × | × | × | × | × | × | × |
| AO | 2 | × | × | × | × | × | × | × | × |
| AI | 2 | × | × | × | × | × | × | × | × |
| Operating Voltage | 9~36V | 9~36V | 9~36V | 9~36V | 9~36V | 9~36V | 9~36V | 9~36V | 9~36V |
| Operating Current | 500mA@12V | 280mA/12V | 150mA/12V | 150mA/12V | 150mA/12V | 150mA/12V | 60mA/12V | 170mA/12V | 180mA/12V |
| Certification | CE | CE | CE | CE | CE | CE | CE | CE | CE |
| Operating Temperature | -40 ~ 85°C | -40 ~ 85°C | -40 ~ 85°C | -40 ~ 85°C | -40 ~ 85°C | -40 ~ 85°C | -20 ~ 85°C | -40 ~ 85°C | -40 ~ 85°C |
| Remote O&M | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Remote Management | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Remote Upgrade | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Virtual Network Interface | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Virtual Serial Port | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| Local Database | √ | √ | √ | √ | √ | √ | × | √ | √ |
| Visual Programming | √ | √ | √ | √ | √ | √ | √ | √ | √ |
| PLC Protocol | √ | √ | √ | √ | × | √ | × | √ | × |
| CNC Protocol | × | × | × | × | √ | × | × | × | × |
| IEC 60870-5-104 | × | × | × | × | × | √ | × | × | × |
| Web Configuration | √ | × | × | × | × | × | × | × | × |
| Industry Protocols | CJ188/DLT645/HJ212/Modbus/OPC UA*/BACnet*/etc. | Identical | Identical | Identical | Identical | Identical | Identical | Identical | Identical |
| Network Protocols | MQTT / HTTP / TCP / UDP / WebSocket / Alibaba Cloud IoT Platform / OneNET / etc. | Identical | Identical | Identical | Identical | Identical | Identical | Identical | Identical |
Quick Access to EG Series Products →
Main Functions

Massive CNC Protocols
– Highly Compatible –
The EG8200Mini-CNC edge computing gateway supports docking various mainstream CNC brands, including but not limited to SIEMENS, MELSEC, Mazak, Heiden-hain, Haas, KND, LNC, Fanuc, Brother, GSK, CITIZEN, SYNTEC, and so on. Please contact us to get the list of the specific CNC protocol models.
Remote Management
With EGManager remote management software, this CNC gateway can realize remote configuration, remote debugging, remote diagnosis, remote program update, and other functions for the equipment on site.


Remote Virtual LAN/ Serial Port
– PLC Remote Upload & Download –
With Virtual Ethernet and Virtual Serial Port, engineers can remotely access PLCs, HMIs, and serial devices for programming, maintenance, and debugging as if they were on the same local network.
Drag & Drop Programming
Using Node-RED visual programming, the CNC gateway allows users to build automation workflows through drag-and-drop configuration. It supports integration with sensors and third-party platforms via protocols such as MQTT and JSON. Customize IoT applications according to your own business, simple, flexible, and efficient.

FAQ
Q1: Can this CNC gateway really directly read data from different CNC brands in my workshop (such as Siemens and Mitsubishi)? How is it achieved?
A: Yes, this is exactly the core value of the EG8200Mini-CNC. It achieves “one gateway for multiple machines” in the following ways:
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Built-in protocol support:
The gateway software has pre-integrated communication protocols for major CNC systems (such as Siemens S7 protocol, Mitsubishi MC protocol, etc.), so there is no need for you to develop or reverse engineer them yourself. -
Graphical configuration:
You only need to drag the corresponding brand nodes (such as “Siemens” or “Mitsubishi” nodes) into the Node-RED interface of the gateway, and fill in parameters such as the machine’s IP address and port to establish the connection. -
Data point mapping:
In the node configuration interface, you can map the required machine data (such as spindle speed, coordinates, and alarm status) by selecting options or filling in forms, and the gateway will automatically read the data periodically.
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The whole process encapsulates complex CNC communication into simple visual operations, greatly reducing the implementation threshold.
Q2: Do I need to configure each machine individually? Will it be troublesome?
A: The configuration logic is clear, and it can be reused after the first setup, so it is not complicated.
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Single machine configuration:
You need to configure the communication parameters and data points once for each brand or model of machine. For example, after configuring one Siemens 828D, other machines of the same model only need to change the IP address. -
Remote batch management:
The gateway supports remote operation and maintenance. Once the initial data point configuration and logic programming are completed, all subsequent debugging, modification, and monitoring can be carried out remotely via the network, without the need to frequently go to the workshop. -
Edge processing:
The gateway has edge computing capabilities. It can filter, calculate, and aggregate data at the source, and then report valid information to MES or cloud platforms, reducing the pressure on backend systems and the complexity of configuration.
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Product Size and Interfaces

Packing List


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