IN1806 and IN1808 Series Scaling Presentation Switchers • Introduction 11
Licensed Third-Party Software Used in the Scalers
The scalers use various licensed third-party software packages during operation. To view
details about third-party packages and associated licensing, see the following:
• PCS — To view a copy of a listed package license, select About PCS from the PCS
menu. Click the Licenses button in the About Extron PCS dialog box, then click the
View PDF link beside the desired license. A copy of the package license opens in a
separate page. See the IN1806 and IN1808 Series PCS Help File for more information.
• IPCP Pro 355M web page — For IN1808 Series IPCP models, you can view details
about third-party packages and associated licensing used by the IPCP control
processor by clicking the License Information button on the internal web pages of
the IPCP Pro 355M control processor. A License Information window opens. To view a
copy of a listed package license, in the License Information window, click the link in the
License column for the relevant package. This opens a copy of the package license in a
separate window. A list of licenses is also available in the Pro Series Control Product
Network Ports and Licenses Guide at www.extron.com.
The following table lists the licensed third-party software packages used by the scalers.
NOTE: Licensed third-party software packages used by the scalers are subject to
change without notice.
Licensed Third-party Software Used in IN1806 and IN1808 Series Models
Package License Package License
avahi GNU LGPL v2.1 lightpd BSD
bstrib BSD Linux GNU GPL v2
busybox GNU GPL v2 lua MIT
bzip2 BSD lua-cjson MIT
cjson MIT luafilesystem MIT
expat MIT luasocket MIT
ExtJS 4 Sencha Commercial License luastruct MIT
fcgi fcgi mtd GNU GPL v2
freetype FreeType License ncurses MIT
gnupg-1.4.7 GNU GPL v2 openssh BSD
gpgme GNU LGPL openssl OpenSSL
ifplugd GNU GPL PAM BSD
jpeg libjpeg pcre BSD
libassuan GNU LGPL psmisc GNU GPL v2
libcgicc 3.2.3 GNU LGPL v2.1 qt GNU LGPL v2.1
libcurl ICS socat GNU GPL v2
libdaemon GNU GPL v2.1 spawn-fcgi BSD
libdnet BSD sqlite public domain
libgpg GNU LGPL v2.1 xinetd custom
libpcap BSD zlib zlib
libpng libpng license