22 OEM4 Family Installation and Operation User Manual Rev 12Chapter 1 Introduction1.3.2 ProPak-G2The ProPak-G2 provides a hardware interface between your equipment and the NovAtel OEM4-G2GPSCard. It is a rugged, sealed enclosure that provides protection against adverse environments. It isavailable in two versions, one with DB-9 connectors to access data and status signals and the otherwith LEMO-brand connectors.The ProPak-G2 offers the following features:• A mounting enclosure with a PCB interconnect back plane• Three serial ports provided on either three DB-9P connectors or two LEMO connectors• Auxiliary status and synchronization signals• GPS antenna and power ports• Indicators to provide power and communication statusThe following accessories are included with the ProPak-G2:• 1 automotive power adapter cable• 2 or more data cables• A CD containing NovAtel’s GPS PC utilities and product documentationFor technical specifications on the ProPak-G2, please see Section A.5, starting on Page 128.Figure 4: ProPak-G2 EnclosureFigure 5: ProPak-G2 Back End-Cap (DB-9 Version)