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1
2
3
ST2
Smart Tuner
NEWMARKET, NH U.S.A.
RS-232
K
P
LINK
EYPAD
ORTS
INTERFACE
I
O
N
UT
1
RNET LINK IN/LINK OUT - Links to other Russound components that are RNET compatible, dis-
plays frequency and other information on the UNO keypads
2
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)
3
KEYPAD PORTS - RJ-45 Keypad ports for ST2-KP tuner keypads in dedicated, non-RNET sys-
tems (Do not connect UNO keypads to these ports)
4
FM COAX - FM Antenna threaded F-connection (75 ohms) for Tuner 2
5
LOOP ANTENNA - AM antenna connection (300 ohms) for Tuner 2
6
IR INPUT - IR control input (common IR control) for Tuner 2 or Tuner 1
7
AUDIO OUTPUT - Line-level audio signal outputs (RCA Cable) for Tuner 2
8
XM ANTENNA - XM Antenna SMB connection (50 ohms) for Tuner 1
9
IR INPUT - IR control input (common IR control) for Tuner 1 or Tuner 2
10
AUDIO OUTPUT - Line-level audio signal outputs (RCA Cable) for Tuner 1
11
POWER SUPPLY - 12VDC external power supply connection
4
5
L
OOP
A
NTENNA
FM C
OAX
TUNER 2 AM/FM
COMPONENT GUIDE
ST2-XM REAR PANEL
6
7
T
UNER
2
A
O
UDIO
UTPUT
L
R
IR
A
NTENNA
TUNER 1 XM
8
9
10
Serial#
T
UNER
1
A
O
UDIO
UTPUT
L
R
12VDC 1.25A
IR
11
7
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