3COM Address Bit Final Check Module 1681-0
The 3COM 1681-0 is an industrial-grade Ethernet switch module engineered for critical data integrity verification in automation systems. This advanced module ensures error-free communication through robust checksum algorithms, delivering reliable performance in demanding environments like manufacturing plants and process control facilities.
| Specification | Details |
|---|---|
| Manufacturer | 3COM |
| Model Number | 1681-0 |
| Function | Data Integrity Verification |
| Bit Capacity | 16 bits |
| Power Supply | 24V DC |
| Operating Temperature | -20°C to +70°C |
| Dimensions | 8cm x 4cm x 2cm |
| Weight | 0.2kg |


Industrial Applications
This verification module excels in industrial automation networks requiring precision data transmission. Key applications include:
- Manufacturing control systems
- Process monitoring installations
- SCADA network infrastructure
- Safety-critical automation environments
Compatible with Modbus, Ethernet/IP, and other industrial protocols, the 1681-0 integrates seamlessly with Rockwell, Siemens, and Honeywell control systems. Its compact design enables easy retrofitting in existing control cabinets.
Vertex Industrial Advantage
Vertex Industrial specializes in premium industrial automation components from leading manufacturers. We source globally from warehouses, factories, and suppliers to deliver new surplus and refurbished units. Our expertise covers ABB, GE, Siemens, Rockwell, and other top brands.
Every purchase includes:
- 1-year performance guarantee
- Technical support from certified engineers
- Global shipping from our distribution centers
- Custom sourcing for unavailable items
Contact our specialists for pricing and compatibility verification:
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