SFAR-S-ETHAbout the product SFAR S ETH module is a Modbus TCP to Modbus RTU ASCII gateway. The device has the Ethernet and RS485 interface, 4x DI (Digital Inputs) with counters and 3x RO (Relay Outputs). All inputs and outputs are isolated from RS485 and power supply with use of optical isolators. The communication takes place with the benefit of Modbus TCP protocol. The use of 32 bit ARM core processor provides fast processing and communication with the baud