Nokia MetroHopper Outdoor Unit
Nokia MetroHopper Outdoor Unit
Parts and tools
The following parts and tools are needed in the installation:
•
• alignment bracket with clamp (included in the package)
• mounting adapter plate (in case installing to a pole with a diameter of 120–
300 mm)
• Flexbus cable (RG-223 or RG-214) with a TNC connector (waterproof)
• synchronisation cables (optional)
• grounding wire
• cable ties
• optical alignment tool
• 5 mm Allen key
• 6 mm Allen key
• MetroHopper outdoor unit (included in the package)
torque wrench, 17–20 Nm
• 8 mm spanner or flat tip screwdriver (in case of installing the mounting
adapter plate)
• two 10 mm spanners
• 13 mm spanner (in case of installing the mounting adapter plate)
• side-cutting pliers
• drill in case of wall installation
• two or four suitable wall bolts (in case of wall installation)
• DC voltage meter and cables with BNC connector in case the fine
alignment is done with AGC voltage measurement.
Installation and alignment
1. Mount the alignment bracket.
2. Attach the optical alignment tool.
3. Perform the coarse alignment.
4. Perform the fine alignment.
5. Attach the radio section.
6. Connect the grounding wire.
7. Connect the Flexbus cable.
8. Connect the synchronisation cable, if needed.
9. Close the connector cover.
Mounting the alignment bracket on a pole (Ø 30–120 mm)
1.Place the bracket and the clamp around the pole. The diameter of the pole
may vary from 30 to 120 mm.
2. Align the bracket roughly towards the far end.
3. Tighten the mounting bolts with the 6 mm Allen key.
4. Tighten the bolts to 17–20 Nm with a torque wrench.
Pic
To install the alignment bracket on a pole ( Ø 120–300 mm)
1. 2. Attach the mounting adapter plate to the alignment bracket with two
locking screws. Tighten the nuts to 20 Nm with a 13 mm spanner.
3. Assemble the locking device. Insert the end of the locking rack into the
worm screw housing just enough to engage the rack. Make sure that the
words THIS SIDE UP on the rack are facing you.
4. Cut the metal band to the appropriate length with side-cutting pliers
according to the pole diameter.
5. Route the metal bands through the holes in the mounting adapter plate.
6. Bend one end of the metal band about 30 mm towards the underside to form
a hook. Repeat for the other band.
7.Remove the clamp from the alignment bracket.
Insert the hook to the slot at the end of the locking rack. Repeat for the other
band.
Pic
Attaching the mounting adapter plate to the alignment bracket.
8. Wrap the metal band around the pole.
9 Align the bracket roughly towards the far end, and then tighten the band.
10. Insert the hook-shaped free end of the band into the band slot on the worm
screw housing. Repeat for the other band.
11.Bend the other end of the metal band about 30 mm towards the underside
to form a hook. Leave it for the time being. Repeat for the other band.
Tighten the worm screws to 10 Nm with a 8 mm spanner or flat tip
screwdriver.
Parts and tools
The following parts and tools are needed in the installation:
•
• alignment bracket with clamp (included in the package)
• mounting adapter plate (in case installing to a pole with a diameter of 120–
300 mm)
• Flexbus cable (RG-223 or RG-214) with a TNC connector (waterproof)
• synchronisation cables (optional)
• grounding wire
• cable ties
• optical alignment tool
• 5 mm Allen key
• 6 mm Allen key
• MetroHopper outdoor unit (included in the package)
torque wrench, 17–20 Nm
• 8 mm spanner or flat tip screwdriver (in case of installing the mounting
adapter plate)
• two 10 mm spanners
• 13 mm spanner (in case of installing the mounting adapter plate)
• side-cutting pliers
• drill in case of wall installation
• two or four suitable wall bolts (in case of wall installation)
• DC voltage meter and cables with BNC connector in case the fine
alignment is done with AGC voltage measurement.
Installation and alignment
1. Mount the alignment bracket.
2. Attach the optical alignment tool.
3. Perform the coarse alignment.
4. Perform the fine alignment.
5. Attach the radio section.
6. Connect the grounding wire.
7. Connect the Flexbus cable.
8. Connect the synchronisation cable, if needed.
9. Close the connector cover.
Mounting the alignment bracket on a pole (Ø 30–120 mm)
1.Place the bracket and the clamp around the pole. The diameter of the pole
may vary from 30 to 120 mm.
2. Align the bracket roughly towards the far end.
3. Tighten the mounting bolts with the 6 mm Allen key.
4. Tighten the bolts to 17–20 Nm with a torque wrench.
Pic
To install the alignment bracket on a pole ( Ø 120–300 mm)
1. 2. Attach the mounting adapter plate to the alignment bracket with two
locking screws. Tighten the nuts to 20 Nm with a 13 mm spanner.
3. Assemble the locking device. Insert the end of the locking rack into the
worm screw housing just enough to engage the rack. Make sure that the
words THIS SIDE UP on the rack are facing you.
4. Cut the metal band to the appropriate length with side-cutting pliers
according to the pole diameter.
5. Route the metal bands through the holes in the mounting adapter plate.
6. Bend one end of the metal band about 30 mm towards the underside to form
a hook. Repeat for the other band.
7.Remove the clamp from the alignment bracket.
Insert the hook to the slot at the end of the locking rack. Repeat for the other
band.
Pic
Attaching the mounting adapter plate to the alignment bracket.
8. Wrap the metal band around the pole.
9 Align the bracket roughly towards the far end, and then tighten the band.
10. Insert the hook-shaped free end of the band into the band slot on the worm
screw housing. Repeat for the other band.
11.Bend the other end of the metal band about 30 mm towards the underside
to form a hook. Leave it for the time being. Repeat for the other band.
Tighten the worm screws to 10 Nm with a 8 mm spanner or flat tip
screwdriver.
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