Description
GE D20MIC10BASE-T 820-0756 Ethernet Communication Module Product Description
Product Overview
GE D20MIC10BASE-T 820-0756 is an Ethernet communication interface module designed for the GE Multilin D20 series substation automation controllers and Remote Terminal Unit (RTU) systems. As a key communication component within the D20 automation platform, GE D20MIC10BASE-T 820-0756 provides a standard 10BASE-T Ethernet interface, enabling D20 controllers to exchange real-time data with SCADA systems, engineering workstations, control servers, and other network devices. The module serves as a bridge between traditional substation control equipment and modern Ethernet-based communication infrastructures, improving system connectivity and remote monitoring capabilities.
The GE D20MIC10BASE-T 820-0756 module is specifically designed to enhance communication performance in industrial and power automation environments. By integrating Ethernet networking capability into the D20 platform, the module supports reliable transmission of operational data, status information, configuration parameters, and control commands. The use of standard 10BASE-T Ethernet technology with RJ45 connectivity simplifies network integration and allows seamless connection with existing LAN infrastructures.
As part of the GE D20 substation automation ecosystem, GE D20MIC10BASE-T 820-0756 plays an important role in modernizing legacy RTU installations while maintaining compatibility with proven D20 control architectures. It is widely used in electrical substations, utility automation systems, and industrial monitoring applications where dependable communication, long-term system availability, and flexible integration are required. By providing stable Ethernet communication capability, GE D20MIC10BASE-T 820-0756 helps improve operational efficiency, simplify system management, and extend the lifecycle of installed automation equipment.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | D20MIC10BASE-T 820-0756 |
| Manufacturer | GE (General Electric / GE Vernova) |
| Product Type | Ethernet Communication Interface Module |
| Product Series | GE Multilin D20 Substation Automation System |
| Primary Function | Ethernet network communication expansion |
| Network Interface | 10BASE-T Ethernet |
| Communication Speed | 10 Mbps |
| Physical Interface | RJ45 Ethernet connector |
| Network Standard | IEEE 802.3 Ethernet |
| Transmission Medium | Twisted-pair Ethernet cable |
| Communication Protocol Support | TCP/IP-based industrial communication applications |
| Installation Method | D20 controller rack/module installation |
| Application Platform | GE D20 RTU and substation automation systems |
| Diagnostic Function | Communication status monitoring and interface diagnostics |
| Operating Environment | Industrial substation environment |
| Power Supply | Supplied through D20 system backplane |
Main Features and Advantages
Reliable Ethernet communication capability:
The primary advantage of GE D20MIC10BASE-T 820-0756 is its ability to provide Ethernet connectivity for GE D20 controllers and RTU systems. The module enables traditional substation automation equipment to communicate through standard Ethernet networks, allowing integration with SCADA platforms, control centers, and industrial monitoring systems. This communication capability improves data accessibility and enhances overall system management efficiency.
Standard 10BASE-T network interface:
GE D20MIC10BASE-T 820-0756 adopts the widely used 10BASE-T Ethernet communication standard and provides an RJ45 interface for convenient connection to industrial network infrastructure. The standardized interface reduces installation complexity and allows the module to operate with common Ethernet switches, network equipment, and engineering tools.
D20MIC10BASE-T
Optimized for substation automation applications:
Designed specifically for GE D20 automation systems, GE D20MIC10BASE-T 820-0756 provides a reliable communication solution for power industry applications. The module supports stable transmission of measurement data, equipment status information, alarms, and control commands, helping operators achieve efficient remote supervision and control.
Enhanced system integration capability:
With Ethernet communication support, GE D20MIC10BASE-T 820-0756 allows D20 systems to connect with modern automation networks. This capability is especially valuable for existing substations that require gradual modernization without replacing the entire RTU infrastructure.
Industrial-grade reliability:
Power automation environments require communication components that can operate continuously under demanding conditions. GE D20MIC10BASE-T 820-0756 is designed for industrial applications, providing stable operation, dependable data transmission, and compatibility with long-life automation installations.
Support for legacy system lifecycle extension:
Many utilities continue operating GE D20-based systems because of their proven reliability. GE D20MIC10BASE-T 820-0756 provides an effective solution for maintaining and upgrading existing systems by adding Ethernet communication capability while preserving the original automation architecture.
Application Areas
Substation Automation Systems:
GE D20MIC10BASE-T 820-0756 is widely used in electrical substations to provide Ethernet communication between D20 RTU systems and supervisory control systems. It supports transmission of breaker status, analog measurements, alarms, and operational data to remote control centers.
SCADA and Remote Monitoring Systems:
In utility automation applications, GE D20MIC10BASE-T 820-0756 enables D20 controllers to communicate with SCADA servers and monitoring platforms. It provides an important communication path for centralized operation, data collection, and remote equipment management.
Power Transmission and Distribution Networks:
The module is suitable for transmission and distribution automation projects where reliable communication between field equipment and control centers is required. GE D20MIC10BASE-T 820-0756 helps improve grid visibility and supports efficient operation of electrical infrastructure.
Industrial Energy Management Systems:
Large industrial facilities often use RTU-based automation systems for monitoring power distribution equipment. GE D20MIC10BASE-T 820-0756 provides Ethernet connectivity for integrating D20 controllers into industrial information networks.
Legacy Automation Upgrade Projects:
For facilities operating existing GE D20 platforms, GE D20MIC10BASE-T 820-0756 offers a practical upgrade path by improving communication capability without requiring complete replacement of installed control equipment. It helps reduce modernization costs and minimize system downtime.
Related Products
- GE D20MX – Advanced substation controller platform supporting D20 I/O modules and modern automation applications.
- GE D20 CPU Module – Main processing unit for D20 RTU systems, working with D20MIC10BASE-T 820-0756 for network communication.
- GE D20S – Digital status input module for D20 automation systems.
- GE D20A – Analog input module for collecting analog field measurements in D20 systems.
- GE D20C / DNPIO-C – Combination I/O module providing digital and analog signal processing capabilities.
- GE D.20 RIO – Distributed I/O controller supporting D20 module integration and Ethernet-based substation architectures.
- GE D400 Gateway – Substation gateway platform used for communication and automation integration.
- GE G500 Controller – Advanced substation automation controller compatible with GE distributed I/O solutions.
