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RS-232
INTERFACE
IN OUT
NEWMARKET, NH U.S.A.
ST2
Smart Tuner
LINK KEYPAD PORTS
Serial#
MADE IN KOREA
TUNER 1
IR
LR
A
UDIO OUTPUT
IR
LR
A
UDIO OUTPUT
TUNER 2
ANTENNA
ANTENNA
12VDC 1.25A
RNET LINK IN/LINK OUT - Links to other Russound components that are RNET compatible,
displays frequency and other information on the UNO keypads
RS-232 INTERFACE - The RS-232 Interface allows the tuner to be controlled by PC or other devices
that have an RS-232 Interface. The RS-232 Interface also allows for firmware updates and program-
ming (DB9 Cable)
KEYPAD PORTS - RJ-45 Keypad ports for ST2-KP tuner keypads in dedicated, non-RNET
systems (Do not connect UNO keypads to these ports)
XM ANTENNA - XM Antenna SMB connection (50 ohms) for Tuner 2
IR INPUT - IR control input (common IR control) for Tuner 2 or Tuner 1
AUDIO OUTPUT - Line-level audio signal outputs (RCA Cable) for Tuner 2
XM ANTENNA - XM Antenna SMB connection (50 ohms) for Tuner 1
IR INPUT - IR control input (common IR control) for Tuner 1 or Tuner 2
AUDIO OUTPUT - Line-level audio signal outputs (RCA Cable) for Tuner 1
POWER SUPPLY - 12VDC external power supply connection
XM TUNER 2
XM TUNER 1
4
7
2
5
3
6
1
1
104
COMPONENT GUIDE
ST2-XM2 REAR PANEL
8
2 7
9
5 6 8 9
10
3