Smart Technologies Smart Audio System 240 - Manual (Page 12)

6 Installing Your SMART Audio 240 System 99-00855-20 C0
Installing the Receiver
Refer to the following diagram as you connect the cables to the receiver.
1. Connect the power supply to a power outlet, and then connect it to the DC 15V 2.7A jack
on the back of the receiver.
2. Using a wire cutter, cut the plenum rated speaker cable to the length required to reach one
of the speakers.
3. Remove approximately 1" (2.5 cm) of cable insulation from both ends of the speaker cable
to expose the positive and negative wires.
4. Remove approximately 1/2" (1.3 cm) of wire insulation from the positive and negative
wires from each end of the speaker cable.
5. Connect the positive speaker wire to the positive (red) speaker terminal on the back of
the receiver.
6. Connect the negative speaker wire to the negative (black) speaker terminal on the back of
the receiver.
7. Run the speaker wires to the location where you plan to install the speakers.
8. Repeat steps 2–7 for each speaker.
1. Connect one end of the RG-59 cable to one of the three EXT SENSOR INPUT jacks on
the back of the receiver. Use either input 2 or input 3 if you also want to use the infrared
sensor on the front of the receiver.
2. Run the RG-59 cable to the location where you want to install the ceiling sensor.
To connect the power and speaker cables to the receiver
WARNING • Ensure that you bundle and mark cables extending across the floor to
your SMART Audio 240 system to avoid a trip hazard.
• Do not turn on the receiver until all the speaker cables are connected to
the speakers.
To connect the ceiling sensor cable to the receiver
WARNING
Ensure that you bundle and mark cables extending across the floor to your
SMART Audio 240 system to avoid a trip hazard.
Speaker Terminals
PRE OUT Jack PRE OUT Volume Dial
Line 1 and 2 Jacks DC 15V 2.7A Jack External Infrared Sensor Jacks