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RS-232
INTERFACE
IR
LR
A
UDIO
O
UTPUT
12VDC 1.5A
I
N
O
UT
NEWMARKET, NH U.S.A.
ST2
Smart Tuner
LINK
K
EYPAD
P
ORTS
T
UNER
1T
UNER
2
FM C
OAX
L
OOP
A
NTENNA
FM C
OAX
L
OOP
A
NTENNA
Serial#
MADE IN KOREA
IR
L
R
A
UDIO
O
UTPUT
RNET LINK IN/LINK OUT - Links to other Russound components that are RNET compatible, dis-
plays 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 sys-
tems (Do not connect UNO keypads to these ports)
FM COAX - FM Antenna threaded F-connection (75 ohms)
LOOP ANTENNA - AM antenna connection (300 ohms)
IR INPUT - IR control input (direct IR control per tuner)
AUDIO OUTPUT - Line level audio signal outputs (RCA Cable)
FM COAX - FM Antenna threaded F-connection (75 ohms)
LOOP ANTENNA - AM antenna connection (300 ohms)
IR INPUT - IR control input (direct IR control per tuner)
AUDIO OUTPUT - Line level audio signal outputs (RCA Cable)
POWER SUPPLY - 12VDC external power supply connection
TUNER 2
TUNER 1
4
7
2
5
3
6
1
1
3 124 5
COMPONENT GUIDE
ST2 REAR PANEL
8
2 8
9
6 7 10 11
10
11
9
12