I-2533CS-FD-UL-(UTA), I-2533T-FD-UL-(UTA), I-2533CS-FD-60-(UL)-(UTA): CAN/CAN FD-to-Fiber Bridge
New Products
2026-08-20

Introduction
The I-2533CS-FD-UL / I-2533T-FD-UL Series is designed to bridge CAN/CAN FD networks over optical fiber. Used in pairs, these modules extend communication distances, provide immunity to electromagnetic interference, and ensure stable long-distance data transmission.
Key Highlights
- UL Certified: Meets stringent safety requirements for fire resistance, electric shock protection, and durability.
- Harsh-Environment Ready (UTA Models): Features conformal-coated PCBs for enhanced protection against moisture and salt spray, making them suitable for coastal and high-humidity environments.
- High-Performance Conversion: Seamlessly converts CAN/CAN FD signals to optical signals and back without data loss.
Features
- Protocol Support: Complies with ISO 11898-2 and supports CAN 2.0A/2.0B and CAN FD (ISO and Non-ISO/Bosch).
- Flexible Baud Rate Settings:
- CAN FD (Data Phase): 100 kbps to 10,000 kbps (10 Mbps)
- CAN: 10 kbps to 1,000 kbps (1 Mbps)
- Fiber Break Detection: Provides real-time monitoring of the fiber link status.
- Smart Traffic Control: Supports CAN message filtering and simple message routing via the "Group ID" parameter.
- Easy Maintenance: DIP switches allow quick baud rate configuration and enable or disable the 120 Ω termination resistor; a USB port supports firmware updates.
| Model | Fiber Type | Max. Fiber Distance (km) | Operating Temperature | |||
|---|---|---|---|---|---|---|
| I-2533CS-FD-UL | Single-mode | 30 | -25 ~ +70 °C | |||
| I-2533CS-FD-UL-UTA | -40 ~ +70 °C | |||||
| I-2533T-FD-UL | Multi-mode | 2 | -25 ~ +70 °C | |||
| I-2533T-FD-UL-UTA | -40 ~ +70 °C | |||||
| I-2533CS-FD-60 | Single-mode | 60 | -25 ~ +75 °C | |||
| I-2533CS-FD-60-UL | -25 ~ +70 °C | |||||
| I-2533CS-FD-60-UL-UTA | -40 ~ +70 °C | |||||
| Note: The UTA version features a conformal-coated PCB that provides enhanced protection against moisture, dust, and corrosion, making it particularly suitable for high-humidity and high-salinity environments such as coastal areas, marine applications, and water treatment facilities. Even when the device is installed in a waterproof enclosure, the conformal-coated version is still recommended for additional protection. | ||||||
For more information, visit:
https://www.icpdas.com/en/product/guide+Industrial__Communication+Fieldbus__Communication+CAN__Bus#567
