Russound CAS44 - Manual (Page 14)

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INSTALLER
COMPONENT GUIDE
CAS44 Rear Panel
RS-232 INTERFACE - The RS-232 Interface allows the zones to be controlled by PC
or other devices that have an RS-232 Interface. The RS-232 Interface also allows for
firmware updates.
CPU UPDATE SWITCH - For firmware updates.
KEYPAD PORTS - One KP4/KPL Keypad Port for each of the four CAS44 Zones.
COMMON IR OUTPUT - Two Output jacks pass all IR signals from all keypads.
MUTE 12VDC TRIGGER IN - Applying 12VDC to the Mute 12VDC Trigger In jack will
mute audio for assigned CAS44 Zones.
12VDC TRIGGER OUT - 12VDC 100ma Trigger Out turns on when any zone is on.
Turns off five minutes after the last zone is turned off.
AC-240V/AC-110V Switch - Switches A/C input voltage between 2400VAC and
110VAC.
FUSE HOLDER - Holds a replaceable fuse for A/C input connection
110VAC operation - F3A H 250V, 240VAC operation; T1.25A H 250V
AC 120/240 INPUT - Grounded 3-terminal plug detachable power cord connection.
ZONE OUTPUTS - Connect 8 Ohm speakers for each zone with detachable color-
coded modular snap connectors.
SOURCE INPUTS - Four sets of Audio Line Level input connections for CAS44 source
components.
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