DS3800HCMC1A1B - Dual-Port Isolation CAN Communication Card

SPECIFICATIONS:

Part Number: DS3800HCMC1A1B
Manufacturer: General Electric
Series: Mark IV
Product Type: Dual-Port Isolation CAN Communication Card
CAN Protocol Support: CAN 2.0A, CAN 2.0B, CAN FD
Number of CAN Ports: 2 (Dual-Port)
Switching Voltage: 250V AC / 30V DC
Coil Voltage: 12V / 24V DC
Electrical Isolation: 1500V to 2500V
Buffer Memory: 64-byte
Operating Voltage: 3.3V / 5V
Operating Temperature: -20°C to +70°C
Storage Temperature: -40°C to +85°C
Mounting Type: DIN Rail / Rack Mount
Size: 8.25 cm high x 4.18 cm
Repair: 3-7 Day
Availability: In Stock
Weight: 0.3kg
Country of Origin: United States

FUNCTIONAL DESCRIPTION:

DS3800HCMC1A1B is a Dual-Port Isolation CAN Communication Card manufactured and designed by General Electric as part of the Mark IV Series used in GE Speedtronic Gas Turbine Control Systems. The card features two independent CAN ports that enable simultaneous data exchange between multiple CAN networks while providing electrical isolation to protect devices from voltage spikes, ground loops, and electromagnetic interference (EMI). The isolation ensures reliable communication in environments where electrical noise and fluctuations are common. This card type is essential for applications requiring high-speed, noise-resistant, and secure data transmission across different CAN systems.

FUNCTIONS OF DUAL-PORT ISOLATION CAN COMMUNICATION CARD:

The dual-port design allows two separate CAN channels to function independently, enabling communication between multiple CAN networks without interference. This feature is useful in bridging two different CAN buses, acting as a gateway, or filtering messages between systems. Some models support multi-protocol conversion, allowing them to link Classical CAN (CAN 2.0A and CAN 2.0B) and CAN FD (Flexible Data Rate) networks. This functionality is particularly beneficial for vehicles and industrial equipment that operate with multiple CAN systems requiring data synchronization and inter-network messaging. Additionally, the dual-port configuration enhances redundancy and fault tolerance, ensuring one channel remains operational if the other fails.

ELECTRICAL ISOLATION FOR ENHANCED PROTECTION:

One of the key advantages of a Dual-Port Isolation CAN Communication Card is its ability to provide galvanic isolation between the CAN ports and the host system. Isolation typically ranges from 1500V to 2500V or higher, depending on the application requirements. This protection helps prevent ground loops, voltage surges, and transient noise, which are common in industrial and automotive environments where multiple electronic devices share a power source. Ground loops can lead to corrupted signals, erratic behavior, or even hardware damage, making isolation essential for maintaining system stability. By ensuring each CAN channel is electrically isolated, the card minimizes the risk of damage caused by unexpected voltage fluctuations.

HIGH-SPEED DATA TRANSMISSION AND COMPATIBILITY:

Modern Dual-Port Isolation CAN Cards support high-speed CAN communication, typically operating at speeds of up to 1 Mbps for Classical CAN and 5 Mbps for CAN FD. This makes them suitable for real-time applications that require fast data exchange, such as engine control units (ECUs), robotics, and industrial automation. The card is designed to be backward compatible with older CAN standards while also supporting advanced CAN FD technology, which allows larger payloads and faster data rates. Some high-end models incorporate buffer memory and error detection mechanisms, ensuring efficient data handling without packet loss, even under heavy network traffic conditions.

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FREQUENTLY ASKED QUESTIONS:

What is the maximum data transmission speed supported?

The card supports up to 1 Mbps for Classical CAN (CAN 2.0A/B) and up to 5 Mbps for CAN FD (Flexible Data Rate). CAN FD allows for larger data payloads and higher-speed communication, making it ideal for applications that require real-time data exchange, such as engine control units (ECUs) and robotics.

What types of interfaces are available for these cards?

The cards are available in PCIe, USB, SPI, UART, and I2C interfaces, depending on the application requirements. PCIe models are ideal for industrial computers, USB versions are suited for portable diagnostics, and embedded versions (SPI, UART, I2C) are commonly used in microcontroller-based applications.

Does the card support error detection and filtering?

Yes, the card includes automatic error detection, CRC checking, and message filtering to enhance communication reliability. These features help reduce bus errors, improve data integrity, and optimize network performance in real-time applications.