Sony NHS-3020 Installation Manual page 46

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Installation
4. Bring the conductors together and insert them into an empty RJ-45 plug until the jacket is firmly seated under the insulation clamp.
The conductors should extend out the front of the plug.
5. Insert the plug into an RJ-45 crimping tool until it snaps in place.
6. Crimp the plug through the entire ratchet cycle of the crimping tool.
IMPORTANT NOTE: The in-wall keypad uses the Cat 5 cable for both signal and DC power. Failure to test each in-wall keypad Cat 5
cable prior to connecting the keypad may result in damage to the keypad. Be sure to test your RJ-45 connector prior to plugging in
each in-wall keypad.
7. To test the RJ-45 connector, unplug the corresponding RJ-45 connector at the System Rack back panel.
A. Connect the RJ-45 connectors at both ends of the Cat 5 cable to Cat 5 cable testers.
B. Confirm all cable "OK" indications before proceeding to Step 8.
C. If you don't get all cable "OK" indications, re-strip and crimp both ends of the cable, following Steps 1 through 6 in this
section. Then Repeat Steps 7a and 7b.
8. Reconnect the RJ-45 plug to the RJ-45 jack at the System Rack back panel.
9. Connect the RJ-45 plug to the RJ-45 jack labeled "IN" on the back of the in-wall keypad.
10. Confirm that the in-wall keypad's MODE switch is set to MAIN.
Remote Room: Speakers Connection
1. Strip 1/4 inch of insulation off each conductor on both of the 2-conductor cables that run to the speakers in your remote room.
2. Neatly twist the conductor strands so that they won't fray.
3. Detach the plug-in 4-terminal screw type connector from the "TO SPEAKERS" 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 "TO SPEAKERS" connector of the in-wall keypad.
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