Installation guide
InfiNET EX™ Gateway  Crestron CEN-RFGW-EX 
Upgrade CEN-RFGW-EX firmware via Crestron Toolbox. 
•  Establish communication with the CEN-RFGW-EX and display 
the “System Info” window. 
•  Select Functions | Firmware… to upgrade the CEN-RFGW-EX 
firmware. 
Program Checks 
Actions that can be performed on the CEN-RFGW-EX vary depending 
on whether it is connected via Cresnet or Ethernet. 
Cresnet 
Connections 
For Cresnet connections, using Crestron Toolbox, display the network 
device tree (Tools | Network Device Tree) to show all network devices 
connected to the control system. Right-click on the CEN-RFGW-EX to 
display actions that can be performed on the CEN-RFGW-EX. 
Ethernet 
Connections 
For Ethernet connections, display the “System Info window (click the 
icon) and select the Functions menu to display actions that can be 
performed on the CEN-RFGW-EX. 
Be sure to use Crestron Toolbox to create the CEN-RFGW-EX IP table. 
•  Select Functions | IP Table Setup. 
•  Add, modify or delete entries in the IP table. The CEN-RFGW-EX 
can have only one IP table entry. 
•  A defined IP table can be saved to a file or sent to the device. 
Edit the control system’s IP table to include an entry for the 
CEN-RFGW-EX. The entry should list the CEN-RFGW-EX’s IP ID 
(specified on the CEN-RFGW-EX’s IP table) and the internal gateway IP 
address 127.0.0.1. 
NOTE: Only one IP table entry is allowed. The unit can talk to only one 
processor over IP. 
22 • infiNET EX™ Gateway: CEN-RFGW-EX  Operations & Installation Guide – DOC. 6706A 










