Model 710      The IDS 710 is a data terminal with an integral document printer. It is designed to interface with remote displays, solid state relays or host computers to meet a wide range of scale data collection and control requirements. Model SDI      The SDI data terminal has four versatile function keys with changeable legends to accommodate practically any weighing application. Two vacuum fluorescent displays are used for scale data indication and operator prompting. Two serial I/O ports, TTL I/O and approximately 500 battery backed memories are standard.