Seeed Studio Grove RS485

The Grove RS-485 allows your Arduino connect with RS-485 device easily, you just need to plug and play.  
RS485 is cost-effective solution in serial communication, it can be used to data rate at 10Mbit/s or distance up to 1200m at lower speed.  
 
Features

• Supply voltage: 3.3V/5V
• Interface: UART
• Data Signaling Rate: Up to 10Mbit/s

Pinout