Installation guide
FlipTop Touchpanel Computer Center  Crestron QM-FTCC-TPS4 
Uploading and Upgrading 
NOTE: Crestron recommends using the latest programming software and that each 
device contains the latest firmware to take advantage of the most recently released 
features. Please check the Crestron website (http://www.crestron.com/updates
) for 
the latest versions of software and firmware. New users are required to register to 
obtain access to this site. 
Assuming a PC is properly connected to the entire system, Crestron programming 
software allows the programmer to upload programs and projects to the system and 
touchpanel and firmware to the wall plates after their development. However, there 
are times when the files for the program and projects are compiled and not uploaded. 
Instead, compiled files may be distributed from programmers to installers, from 
Crestron to dealers, etc. Even firmware upgrades are available from the Crestron 
website as new features are developed after product releases. In those instances, one 
has the option to upload via the programming software or to upload and upgrade via 
the Crestron Toolbox. 
The following sections define how one would upload a SIMPL Windows program to 
the control system, or upgrade the firmware of the QM-FTCC-TPS4. However, 
before attempting to upload or upgrade, it is necessary to establish communications. 
Communication Settings 
NOTE: For laptops and other PCs without a built-in RS-232 port, Crestron 
recommends the use of PCMCIA cards, rather than USB-to-serial adapters. If a 
USB-to-serial adapter must be used, Crestron has tested the following devices with 
good results: 
  Belkin (large model) F5U103 
  I/O Gear GUC232A (discontinued) 
  Keyspan USA-19QW (discontinued) 
Results may vary, depending on the computer being used. Other models, even from 
the same manufacturer, may not yield the same results. 
Establishing communications is an essential step when setting up the control system. 
Once communications are established with the control system, you can upload 
programming, update firmware, and use all the diagnostic tools available in Crestron 
Toolbox. 
Communications can be established using a serial (RS-323) connection, or by using a 
TCP/IP connection. For additional connection details, refer to “Establishing 
Communications with the Control System” in the latest version of the 2-Series 
Control Systems Reference Guide, Doc. 6256. 
The following serial connection is unique to the QM-RMCRX-BA. 
Pins
2
3
5
7
8
Pins
2
3
5
7
8
Null Modem Cable
Connect the COM B port on the QM-RMCRX-BA control system to one of the 
COM ports (usually COM 1) on the PC. The QM-RMCRX-BA requires the use of a 
null-modem RS-232 cable with DB9 female connectors on both ends. Most 
commercially available cables are acceptable; they should have at least five pins for 
transmit, receive, ground, and hardware handshaking (pins 2, 3, 5, 7 and 8). 
The procedure in this section provides details for RS-232 communication between 
the PC and the control system. If TCP/IP communication is preferred, consult the 
32 • FlipTop Touchpanel Computer Center: QM-FTCC-TPS4  Operations & Installation Guide - DOC. 6393 










