L & J Engineering - Model MCG 3281 - Mini Field Interface Unit - Datasheet
Provides L&J Tankway field interface to a host computer. The MCG 3281 provides communication to the entire L&J family of products which include the MCG 2000MAX transmitter, the MCG 1600SFI radar gauge, the MCG 1500SFI servo gauge, and the evo 2600 Radar Gauge.