Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. MINI BOARDS RS422/RS485 Mini Board Need to add RS422 or RS485 Communication to your project. Our great new RS422/RS485 Mini Board is the answer. This compact, easy to use mini board, conencts directly to your microcontrollers UART for both half and full duplex communications. The board includes two 75176 line driver IC's. With selectable termination resistors included on the board. RS422 or RS485 communication is also selectable using a set of jumpers mounted on the board. Heavy duty pcb terminals have been installed on the board for bus connection. The new RS422/RS485 Mini Board is a great way of adding RS422 or RS485 communication to your project for data transfer between two microcontrollers or as a common bus system for multi-point communications. Features • Includes two 75176 Line Driver IC's • Suitable for both Half and Full Duplex and RS422 or RS485 • High-Quality Terminal Blocks for easy Bus Connection • Standard male and female Headers for Control Connection • Selectable Jumpers for Termination Resistors • Suitable for use with Most Microcontrollers • Board Dimensions: 45 x 55 mm Available now for only USD $4.90