2N Access Unit QR, Руководство пользователя, Страница: 97 / 128

Current consumption [A] Available power output [W]
2 24
3 36
Combined Power Supply
2N Access Unit QR can be fed from an external power supply and PoE at the same time. In this configura-
tion, the maximum power for the connected modules is available.
Power Supply Installation
Stand-alone access unit power supply installation
1. Place the 2N Access Unit QR on the flush mounting box / pre-drilled holes with dowels and pull the
cables through the bottom holes. Pull the Ethernet cable through the bottom hole to the left if necessary.
2. Insert the metal fitting elements up and down and screw the access unit tight. You can level the unit
slightly in this mounting type.
Electric Installation Preparation
1. Unscrew the second module blind on the main unit base.
2. Use a flat screwdriver to take out the second module blind.
2-Module Electric Installation
1. Place the 2-module base on the flush mounting box / predrilled holes with dowels and pull the power
cables through the bottom holes.
2. Insert the metal fitting elements up and down and screw the base plate tight. You can level the base
slightly if you are mounting just one base.
3-Module Electric Installation
1. Unscrew the blind on the extending 1-module.
2. Use a flat screwdriver to take out the blind.
3. Slide the 1-module to the 2-module base and secure its position with small side wedges and screws.
4. Remove the microphone from the 2-module and loosen its cable.
5. Lead the microphone (as shown in the mechanical installation (p. 32) figures) into the 1-module base.
6. Place the joined bases on the flush mounting box / predrilled holes with dowels and pull the cables
through the bottom holes. Feed the Ethernet cable without the connector from the extending base to the
2-module base if necessary.
Electric Installation of Multiple Modules Next to Each Other
1. Unscrew the blinds of the extending bases and take them out using a flat screwdriver.
2. Slide the bases into each other as projected and secure their positions with small side wedges and
screws.
3. Place the cover on the flush mounting box / predrilled holes with dowels and pull the cables if any
through the bottom holes.
4. Pull the bus using the cable bushing available in the flush mounting box.
Installation
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