Sony NHS-3020 Installation Manual page 45

Remote Room: Amplifier Connection
1. Strip 1/4 inch of insulation off each conductor on the 4-conductor speaker cable that comes from the System Rack.
2. Neatly twist the conductor strands so that they won't fray.
3. Detach the plug-in 4-terminal screw type connector from the "FROM AMPLIFIER" connector on the in-wall keypad.
4. Loosen the screws on the 4-terminal connector.
5. Insert the four speaker conductors, observing consistent polarity and Left/Right separation and tighten the screws
on each conductor.
A. RED insulation = Right +
B. BLACK insulation = Right -
C. WHITE insulation = Left +
D. GREEN insulation = Left -
6. Failure to wire consistently can result in poor bass sound.
7. Snap the 4-terminal connector back into the "FROM AMPLIFIER" connector of the in-wall keypad.
Remote Room: Keypad Connection
1. Terminate the remote control cable with a "category-rated" RJ-45 plug. Start by using a cable stripping tool to strip off about two
inches of the jacket insulation.
2. Untwist each conductor and spread the conductors out. Use the so-called "T568A" or "A" standard wiring configuration. To do this,
arrange the conductors in the following order from left to right, as seen from the cable side:
A. Pin 1: White/Green
B. Pin 2: Green
C. Pin 3: White/Orange
D .Pin 4: Blue
E. Pin 5: White/Blue
F. Pin 6: Orange
G. Pin 7: White/Brown
H. Pin 8: Brown
3. Pull each conductor taut, flat and straight.
Installation
Wht/Green Green Wht/Orange Blue Wht/Blue Orange Wht/Brown Brown
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