Rs-232 Interface - Russound CAA66 Installation Manual

The CAA66 supports RS-232 communication
with various third party automation systems or
PC for control and firmware updates of the con-
troller. The RS-232 com port is located on the
back of the CAA66 and uses a DB-9 cable con-
nection.
For firmware updates, be sure the CPU Update
switch next to the the RS232 interface is set in
the "Update" position.
DB9 Cable
MAKING CONNECTIONS
For RS-232 protocol, firmware updates and the
backup PC application, see the Document
Center at www.russound.com . Look for the
Technical Documents under CAA System.
I
NTERFACE
INSTALLER

RS-232 Interface

27