10Pcs TTL To RS485 Converter Module Industrial Grade With Auto Flow Control UART Level Shifter For Long Distance Serial Communication Up To 1 Kilometer In Harsh Industrial Environments

Industrial TTL to RS485 Converter for 1 km Long Distance
✔️ 10-Pack industrial module with auto flow control design

This rugged industrial TTL to RS485 converter module provides reliable level shifting and long-distance serial communication in harsh environments. It’s ideal for connecting TTL-based controllers to RS485 networks in factories, mines, and outdoor plants.

✅ Long-distance transmission up to 1 km with tested 850 m F1.5 cable
✅ 3.3V and 5V logic compatibility, supports up to 128 devices on RS485 bus
✅ Ground-connected terminal for strong anti-interference and lightning protection
✅ Hardware automatic flow control enables hot-swapping without signal loss
✅ RXD and TXD indicators simplify monitoring of send/receive status

💡 What is a TTL to RS485 converter used for in industrial settings?

This handy device lets you link low-voltage controllers to long-distance RS485 networks. - Enables robust long-distance serial communication with differential signaling - Supports 3.3V and 5V logic levels for easy integration - Hot-swappable with automatic flow control reduces downtime in automation - Up to 128 devices on a single RS485 bus for scalable network topology ✝️