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GE D20MIC10BASE-T 820-0756 – Industrial Ethernet Interface Card
Product Overview
The GE D20MIC10BASE-T 820-0756 is an industrial-grade Ethernet interface card designed for GE’s D20 series automation systems, primarily used in power generation, grid monitoring, and harsh industrial environments. It provides reliable 10BASE-T Ethernet connectivity, enabling seamless data transmission between D20 digital relays and other automation components. This module addresses the challenge of unstable network communication in extreme industrial settings, ensuring consistent data transfer and system integration. GE D20MIC10BASE-T 820-0756 supports IEEE 802.3 standards, making it compatible with standard Ethernet infrastructures and simplifying integration into existing systems.
Technical Specifications — GE D20MIC10BASE-T 820-0756
| Parameter | Value |
|---|---|
| Product Model | GE D20MIC10BASE-T 820-0756 |
| Manufacturer | GE (General Electric) |
| Product Type | Industrial Ethernet Interface Card |
| Power | 3.0-3.6 VDC, 0.2A (typical) |
| Communication / Protocol | 10BASE-T Ethernet, IEEE 802.3, TCP/IP |
| Operating Temperature | -40°C to +70°C |
| Mounting | Chassis Mount (left-most slot in D20MX/D200 chassis) |
| Dimensions (HxWxD) | 100mm x 60mm x 20mm (typical) |
| Weight | 0.15kg (approx.) |
| Typical Interfaces | RJ45 (Ethernet), MC Interface (J1) |
| Compliance | UL Class I Division 2, IEC Industrial Standards |
GE D20MIC10BASE-T 820-0756
Key Features and Benefits — GE D20MIC10BASE-T 820-0756
- 10Mbps data transmission: Delivers stable Ethernet connectivity, supporting reliable data transfer up to 100 meters via twisted-pair cables.
- Harsh environment adaptability: Operates reliably in extreme temperatures and resists dust, vibration, and electrical interference.
- Plug-and-play integration: Designed for easy installation in GE D20 series chassis, compatible with existing D20 digital relay systems.
- Auto-negotiation function: Simplifies network configuration by automatically adapting to connected devices and transmission modes.
- Galvanic isolation: Prevents ground loop interference, ensuring signal integrity in power plant and industrial control applications.
Related Models
- GE 526-2117: Ethernet module compatible with D20MIC10BASE-T 820-0756 for extended network connectivity.
- GE 977-0298: Interface cable required for proper installation and connection of the D20MIC10BASE-T module.
- GE D20MIC100BASE-TX: High-speed Ethernet interface card with 100Mbps data rate, ideal for high-bandwidth applications.
- GE D20MXR: Chassis compatible with D20MIC10BASE-T 820-0756, supporting multiple interface modules.
Installation and Maintenance — GE D20MIC10BASE-T 820-0756
- Install the module in the left-most slot of D20MX or D200 chassis, using the specified interface cable (P/N 977-0298) for connections.
- Verify input voltage matches 3.0-3.6 VDC specifications to prevent module damage.
- Routine maintenance includes checking RJ45 connector integrity and LED status indicators for network connectivity.
- Keep the module free of dust and ensure adequate airflow around the chassis to maintain operating temperature range.
- Periodically check for firmware updates on GE’s official website to optimize compatibility and performance.
