Description
MTL5051 Serial Communicator: Safe Data Transfer for Hazardous Areas
Secure Industrial Communication
The MTL5051 enables safe serial data transfer between control systems and hazardous area devices. Works with MTL640 series displays, keyboards, and other IS equipment.
Key Benefits
- Multiple modes – RS232, RS422, and TTL compatibility
- Flexible power – 5V or 12V selectable output
- Fast data rates – up to 19.2 kbaud
- Bi-directional – full-duplex communication
- Wide compatibility – works with MTL643-MTL647 displays
Technical Specifications
| Model | MTL5051 Serial Interface |
| Data Rates | 1200-19,200 baud |
| Output Voltage | 5V or 12V selectable |
| Power Consumption | 70-105mA (20-35V DC) |
| Safety Ratings | Zone 0, IIC, T4-T6 |
Connection Options
MTL640 Mode: Terminals 1-4
Comm Mode: Terminals 1-4
Other Devices: Terminals 1,2,5,6
Power: Terminals 13-14
Safety Certified
Approved for:
• Zone 0, IIC, T4-T6 hazardous areas
• Division 1, Group A locations
Installation Tips
• Select voltage (5V/12V) using top switch
• Choose mode with switch 1a/1b and 2a/2b
• Ensure proper terminal connections
• Check LED for power status
Expert Answers
Q: What devices work with MTL5051?
A: MTL640 series displays, IS keyboards, mice, and other serial devices.
Q: How fast can it transfer data?
A: Up to 19.2 kbaud depending on mode.
Q: Can I use it for long-distance communication?
A: Yes, current switching minimizes cable effects.
Q: What power options does it offer?
A: Selectable 5V or 12V output for field devices.
Q: Is special software needed?
A: No, works with standard serial protocols.
Package Includes
• MTL5051 communication unit
• Installation guide
• Safety documentation
Your Assurance
12-month product warranty
Worldwide delivery via FedEx, UPS, DHL
Same-day dispatch for orders before 3PM
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