RS485 Board (5V)

Description

The RS485 Board (5V) is an accessory board used for adding the RS485 transceiver to your application board. The RS485 Board (5V) features an SP485/MAX485 onboard and integrates pin headers and connectors to support multiple communication interfaces. It is designed to use 5V power supply. SP485/MAX485, control interface, communication interfaces.

Pinouts: 

• VCC: MCU power supply VCC
• GND: MCU power supply GND
• RO: Data Receiver Output, TTL level, connected to RX of MCU
• DI: Data Driver Input, TTL level, connected to TX of MCU
• RSE: Active HIGH for Driver Input Enable; Active LOW for Receiver Output Enable. It can be controlled by a common IO interface.
• A: Driver Output/Receiver Input. Non-inverting
• B: Driver Output/Receiver Input. Inverting

Packing List: 

1 x RS485 Board (5V)