Chapter 4: Connecting External Equipment (Optional)42Using an Optional DPX-ENVHUB4 Sensor HubOptionally, you can connect a Raritan DPX-ENVHUB4 sensor hub to theEMX. This allows you to connect up to four DPX sensor packages to theEMX via the hub.The DPX-ENVHUB4 sensor hub supports DPX sensor packages only.Do NOT connect DPX2, DPX3 or DX sensor packages to this hub.DPX-ENVHUB4 sensor hubs CANNOT be cascaded. You can onlyconnect one hub to each SENSOR port on the EMX.To connect DPX sensor packages via the DPX-ENVHUB4 hub:1. Connect the DPX-ENVHUB4 sensor hub to the EMX.a. Plug one end of the Raritan-provided phone cable (4-wire, 6-pin,RJ-12) into the IN port (Port 1) of the hub.b. Plug the other end of the cable into the RJ-12 SENSOR port ofthe EMX.2. Connect DPX sensor packages to any of the four OUT ports on thehub.This diagram illustrates a configuration with a sensor hub connected.The EMX deviceRaritan-provided phone cableDPX-ENVHUB4 sensor hubDPX sensor packages
