The MAX485 TTL to RS-485 Interface Module allows MCUs to use the RS-485 differential signalling for robust long distance serial communications.

Features:

• Use MAX485 Interface chip
• Uses differential signalling for noise immunity
• Distances up to 1200 meters
• Speeds up to 2.5Mbit/Sec
• Multi-drop supports up to 32 devices on same bus
• Red power LED
• 5V operation