
Applied Systems Engineering, Inc.'s SPT4-NET is a Protocol Translator and Data Concentrator product with one network channel, four serial channels, and a large software library of RTU/IED communication protocols. It provides cost-effective support for a wide array of protocol and data transport applications common in the SCADA industry. These include operating as a data concentrator, translating Protocol "A" to Protocol "B", adding dual-port capability to an otherwise single-ported device, providing network access to serial-only equipment, and transporting legacy bit-protocols over a frame relay, or similar network.