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RNET Link RS232 Interface 1 Keypad 2
FM Coax
75Ω
Loop Antenna
GND AM
Tuner 2
IR
LR
Power 12VDC 1.25A
Serial
Tuner 1
IR
ST2 Smart Tuner
Designed in USA
Made in China
In Out
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 sys-
tems (Do not connect UNO keypads to these ports)
FM COAX - FM Antenna threaded F-connection (75 ohms) for Tuner 2
LOOP ANTENNA - AM antenna connection (300 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
SIRIUS ANTENNA - SIRIUS 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 1.25A max current draw external power supply connection
TUNER 2 AM/FM
TUNER 1 SIRIUS
4
7
2
5
3
6
1
1
3 114 5
8
2
7
8
9
6 7 9 10
10
11
COMPONENT GUIDE
ST2S REAR PANEL