Installation guide
Cameo Keypads  Crestron C2N/C2NI-CB Series 
28 • Cameo Keypads: C2N/C2NI-CB Series  Operations & Installation Guide - DOC. 6560B 
Uploading and Upgrading 
Crestron recommends using the latest programming software and that 
each device contains the latest firmware to take advantage of the most 
recently released features. However, before attempting to upload or 
upgrade it is necessary to establish communication. Once communication 
has been established, files (for example, programs or firmware) can be 
transferred to the control system (and/or device). Finally, program checks 
can be performed (such as changing the device ID) to ensure proper 
functioning. 
Establishing Communication 
Use Crestron Toolbox for communicating with the C2N/C2NI-CB; refer 
to the Crestron Toolbox help file for details. There is a single method of 
communication: indirect serial communication. 
Indirect Serial Communication 
PC RUNNING
CRESTRON TOOLBOX
CONTROL SYSTEM
C2N/C2NI-CB
SERIAL,
ETHERNET
OR USB
CRESNET
•  C2N/C2NI-CB connects to control system via Cresnet. 
•  Establish communications between the PC and the control system 
as described in the latest version of the 2-Series Control Systems 
Reference Guide (Doc. 6256), which is available from the Crestron 
website (
http://www.crestron.com/manuals). 
Programs and Firmware 
Program, project or firmware files may be distributed from programmers 
to installers or from Crestron to dealers. Firmware upgrades are available 
from the Crestron website as new features are developed after product 
releases. One has the option to upload programs via the programming 
software or to upload and upgrade via the Crestron Toolbox. For details 
on uploading and upgrading, refer to the SIMPL Windows help file or the 
Crestron Toolbox help file. 










