System Memory Capacity = 4GB Number of COM Ports = 1 시리즈 = TX700 HMI/PLC The Turck, TX700 HMI/PLC 시리즈, Single-Core IOT Gateway CODESYS V3 PLC with WEB VISU has DIN Rail Device for the Control Cabinet.2 separated RJ45 Ethernet ports with 10/100 Mbit 1 serial interface (RS232, RS485, RS422) 1 USB host port 1 SD card slot