Chapter 4: Connecting External Equipment (Optional)49To connect DPX3 sensor packages to the EMX:1. Connect an RJ-12 to RJ-45 adapter cable to the DPX3 sensorpackage. Connect the adapter's RJ-45 connector to either RJ-45 port of theDPX3 sensor package.2. If you want to cascade DPX3 sensor packages, get an additionalstandard network patch cable (CAT5e or higher) and then:a. Plug one end of the cable into the remaining RJ-45 port on theprior DPX3.b. Plug the other end into either RJ-45 port on an additional DPX3.Repeat the same steps to cascade more DPX3 sensor packages.3. Connect the first DPX3 sensor package to the EMX. Plug the adapter cable's RJ-12 connector into the RJ-12SENSOR port on the EMX.