CommScope ION-U EU L 17EP/17EP, Руководство пользователя

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4. Commissioning
Page 48 M0200AJA_ION-U_EU_L_17EP_17EP.docx
User’s Manual for ION
®
-U
4.2.7. Expansion ports connections
The Expansion ports are QMA-F connectors that are used to connect to one or two
Remote Units and an additional Extension Unit to provide extra bands of coverage.
Ports are available for Path 1 and Path 2. The cables (1.5 m) required are included in
the EU delivery
1. Connect an RF cable with QMA male connectors between the DL Expansion
port connector of the RU and the RU UL port of the Extension Unit for Path 1. If
a second RU is used, connect it to the RU DL expansion port of the EU for Path
2. Press the QMA connectors of the cable onto the Expansion port connectors
until they click into place to connect the cable.
2. Connect an RF cable with QMA male connectors between the UL Expansion
port connector of the RU and the RU UL port of the Extension Unit for Path 1. If
a second RU is used, connect it to the RU UL expansion port of the EU for Path
2. Press the QMA connectors of the cable onto the Expansion port connectors
until they click into place to connect the cable.
3. If an additional EU is used, connect an RF cable with QMA male connectors
between the EU DL Expansion port connector of the 17EP/17EP EU to the DL
Expansion port of the second Extension Unit for Path 1. Repeat the connection
process for Path 2. Press the QMA connectors of the cable onto the Expansion
port connectors until they click into place to connect the cable.
4. If an additional EU is used, connect an RF cable with QMA male connectors
between the EU UL Expansion port connector of the 17EP/17EP EU to the UL
Expansion port of the second Extension Unit for Path 1. Repeat the connection
process for Path 2. Press the QMA connectors of the cable onto the Expansion
port connectors until they click into place to connect the cable.
figure 4-24 Expansion ports