Russound CAV6.6-S2 - Manual (Page 40)

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The CAV6.6 supports RS-232 communication with various third party automation systems or PC for
programming of the controller. Select the appropriate RS-232 port to update CAV6.6 OS software
(see Component Guides-Front Panel).The two RS-232 com ports are located on the front and the
back of the CAV6.6 and use a DB-9 cable connection. For RS-232 protocol and the backup PC appli-
cation, see the Document Center at www.russound.com. Look for the Technical Documents under
Multi-source/Multi-room products.
INSTALLER
MAKING CONNECTIONS
RS-232 Interface