NPT-1020 Installation and Maintenance Manual
NPT-1020 Wall-Mounted Installations
ECI Telecom Ltd. Proprietary
5-22
Figure
5-19: Wall-mounted cabinet cables routing left side view
7.
Route the cables through the opening in the top cover.
8.
Connect the free ends of the power cables in accordance with the cabinet installation plan and the
cable tags to the DC power connectors on the power source.
5.10.2
Connecting Alarm Cables
The alarm cable is connected to the corresponding ALARMS connector on the NPT-1020.
To connect the alarm cable:
1.
Connect the connector of the alarm cable, in accordance with the frame installation plan and the
cable tags, to the ALARMS connector on the NPT-1020.
2.
Secure the cable connector to the ALARMS connector with the cable connector screws. Tighten the
screws manually. If you cannot reach the screws with your hands, use an adjustable-torque flatblade
screwdriver (maximum blade size 0.6). Set the tightening torque to 40 N cm to 44 N cm.
3.
Bend the cable and route it above the NPT-1020 and through to the left side cable guide.
4.
Route the cable near the left cable clamp on the C-rail.
5.
Use cable ties as required to fasten the cable to the cable holder and to the cable clamp.
6.
Route the cables through the opening in the top cover.
7.
Connect the free ends of the alarm cable in to the customer's facility accordance with the cabinet
installation plan and the cable tags.