Digi ConnectPort X3 aggregates local traffic from devices and sensors over a cellular network Digi International (Nasdaq: DGII) today introduced the Digi ConnectPort X3 ( http://www.digi.com/pdf/ds_connectportx3.pdf ), a low-cost, programmable cellular gateway for monitoring and tracking remote assets. Featuring flexible device interfaces, including ZigBee, RS-232 serial, analog and digital input/output (I/O) and Global Positioning System (GPS), the compact ConnectPort X3 provides global