E L A N H O M E S Y S T E M S
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DT22-240
INSTALLATION MANUAL
Connections
IR
The DT22-240 can be controlled using the 3.5mm (‘mini’) IR jack on the back panel. There is
also an 3.5mm IR Loop Output jack included to connect to additional DT22-240s.
S128P
DT22-240 #1
TO Second
DT22-240
IR IN
S128P Source IR Out to DT22-240 IR Loop Connections
RS-232
The RS232 port on the back of the unit is used to connect the DT22-240 to a computer to
facilitate firmware updates and download tuner configuration parameters for troubleshooting.
It can also be used to control Direct and Preset features.
DB9 CABLE
FROM COMPUTER
DT22-240
RS-232 Connection