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Installation Reference

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Installing the Outdoor Optical Splitter

Optional: pole-mounting

Install the pole assembly on the pole.

Assembly

Hold hoop

Loosen the screw on the hold hoop.

Install the pole assembly on the pole.

Tighten the
screw on the
hold hoop.

Tighten the
hold hoop.

Partially
tighten the
hold hoop.

Complete installation of the pole
assembly.

Fix the case on the pole assembly and tighten the lower hold hoop.

Fix the upper end of the case and then the lower end.

Route in and fix cables.

5

Determine the holes through which fibers are routed in and remove the hole
blocks.

Connected to the fiber outlet
on the main RTN 380H.

Connected to the fiber
outlet on the standby
RTN 380H.

Connected to the fiber outlet
on the customer equipment.

Hole blocks

Outdoor fiber trough

Fix hose clamps on outdoor fibers.

Hose clamp

Hooks to fix
hose clamps

4

Tighten the
hold hoop.

1

2

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Содержание RTN 380H

Страница 1: ... this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co Ltd Copyright Huawei Technologies Co Ltd 2018 All rights reserved RTN 380H packing list No Item Description 1 2 3 4 5 6 7 RTN 380H module Auxiliary material package 3 6 mm wide outdoor binding strap Waterproof labels for outdoor cables Engineering labels for indoor ca...

Страница 2: ... position that is close to the support point Antenna mounting brackets are fastened Restrictions on the installation on a thick mast tower When installing RTN 380H on a thick mast tower ensure that 1 Antennas with a diameter of 0 3 m or less are used 2 A pole is installed securely It can resist 28 m s wind force 10 wind and do not sway or twist in the wind 3 Antenna mounting brackets are fastened ...

Страница 3: ... temperature of the RTN 380H may exceed 70 C Wear protective gloves if you must handle the RTN 380H A high temperature warning label is attached to the RTN 380H Lasers Do not look into an optical port without eye protection Corrosion Anti corrosion measures are required if the RTN 380H is installed in an area prone to corrosion Contact your Huawei representative office for details A location is co...

Страница 4: ...ble unconnected DANGER Precautions for Installing the RTN 380H onto a High Tower RTN 380H Web LCT Service access NMS port When the RTN 380H is installed on a self supporting tower maintenance personnel cannot performance off tower Maintenance through WLAN because the RTN 380H is installed at a high position You can use the following methods to solve this issue Connect an outdoor network cable to t...

Страница 5: ... 380H housing MXXI5 Antenna port COMBO 10GE o P E COMBO e 1 Ports within the maintenance compartment PWR 10GE o 2 2 XPIC RTN 380H housing MXUI5 RTN 380H housing MXXI5 Connected to the multimeter Connected to the multimeter Connected to the USB flash drive WLAN module Connected to the USB flash drive WLAN module Maintenance compartment When the GE electrical module is used the waterproof socket mus...

Страница 6: ...n1 Pin8 Main label Multimeter port Two types of terminals ground bar terminal and U shaped terminal are available for the cable of a ground clip Select a terminal as required For details on installing ground clips see the usage instructions delivered with the ground clips C USB flash drive The recommended USB flash drive is Netac U208 with a 4 GB capacity If a different model or capacity is requir...

Страница 7: ...ND BIDB 48V BIDD 48V BIDD 48V Pin assignments of the P E port on the RTN 380H Function Bidirectional data wire A Power ground Bidirectional data wire A Power ground Bidirectional data wire B 48 V power signal Bidirectional data wire C Power ground Bidirectional data wire C Power ground Bidirectional data wire B 48 V power signal Bidirectional data wire D 48 V power signal Bidirectional data wire D...

Страница 8: ...e take care not to damage or nick the metal conductor of the cable Fit the exposed cable into the OT terminal Ensure that the cable conductor does not protrude more than 2 mm from the OT terminal Crimp the OT terminal lug The impression left from crimping the lug may differ depending on the crimping tool used Mapping between the cross sectional area of a cable conductor C and the length of an expo...

Страница 9: ...le bind the cable section that links the cable connector to the pole This will protect the cable connector from damage Be sure that the length of cable running from the binding point to the RTN 380H is sufficient to attach the cable connector to the Ethernet service port on the RTN 380H 7 To facilitate installation install cables from left to right 1 1 0 Scenario Optional Change the polarization d...

Страница 10: ... cables from left to right 2 1 1 Scenario Optional Change the polarization direction of the antenna to horizontal Follow the antenna use instructions to install the antenna Install the PGND cable of the RTN 380H 1 2 Apply petroleum jelly around the exterior side of the feed 3 Connect the RTN 380H to a hybrid coupler 4 6 18 19 Installation procedure Grounded through the ground clip 1 to 5 5 6 7 8 T...

Страница 11: ...to the Ethernet service port on the RTN 380H 8 To facilitate installation install cables from left to right 6 9 7 3 XPIC Installation 8 9 Optional Change the polarization direction of the antenna to horizontal Follow the antenna use instructions to install the antenna Install the PGND cable of the RTN 380H 1 2 Apply petroleum jelly around the exterior side of the feed 3 Connect the RTN 380H to a h...

Страница 12: ... the multimeter 各路径信号值 3 1 2 B 7 4 5 6 A B A C C A A B B C C 天线不同仰角下扫描路径的正面图 2 4 6 7 1 3 5 Front view of the tracking lines at different elevation angles of the antenna RSL values of each line Loosen tighten the elevation adjustment screw to move the local antenna vertically Adjust the pitch angle until the RSL reaches the peak within the tracked range Repeat Steps 3 to 4 to ensure that three sign...

Страница 13: ...rproofing the Ground Clip Moistureproof a connector as follows 1 Wrap one layer of PVC tape around the moistureproofed part 2 Wrap one layer of waterproof insulation tape outside the PVC tape Ensure that the waterproof insulation tape completely covers the PVC tape including the edges 3 Wrap one layer of PVC tape outside the waterproof insulation tape 4 Secure the tape by using outdoor binding str...

Страница 14: ...tive screws Support rob B Prism table Locking ring Support rob A Important Notes Aiming telescopes are high precision devices for alignment Before an aiming telescope leaves the factory parts between the eye lens tube and the prism table as well between the objective lens tube and the prism table have undergone necessary anti loosing treatments Any rotating operation or disassembly among the eye l...

Страница 15: ...the locking ring to prevent the objective lens tube from moving 4 Support plate Loosen Tighten Hand wheel Loosen the locking ring adjust the aiming telescope to a proper position and tighten the locking ring 6 Adjust the equipment horizontally or vertically until the target tower or pole is aligned with the central point of the cross 7 Install only support rob A if a 0 2 m or 0 3 m antenna is used...

Страница 16: ...Remove the aiming telescope and support robs and place them into the tool box in order 8 Install the ground terminal on the equipment 9 30 31 Appendix Installing the Aiming Telescope ...

Страница 17: ...ized feed on the left Dual polarized antenna with a horizontally polarized feed on the left Before installing the RTN 380H remove the protective cover and film on the antenna port Otherwise signal transmission will be affected NOTE 1 2 Install the RTN 380H on the antenna 3 1 3 2 Install the RTN 380H onto the hybrid coupler Install the guide pin a Install the RTN 380H on the antenna b After finishi...

Страница 18: ... module into the GE o COMBO port The port provides mis insertion prevention function If you feel resistance in inserting the module rotate it and insert again Install the GE cable The GE cable connected to the P E port is also used for providing power of Ethernet Insert the connector until it clicks into place Install a GE cascade fiber Tie 1 Insert the SFP optical module into the GE o COMBO port ...

Страница 19: ...1 peeling indicator Assemble the cable b Close the wire clip and tighten the screw to compact the shield layer Prepare the nut and socket and apply a force not less than 1 2 Nm to tighten the nut Prepare the socket and shell and apply a force not less than 1 2 Nm to tighten the socket Tighten the compact screw in the hole rotate the connector 180 degrees and tighten the compact screw in the hole A...

Страница 20: ...r to the pole Screw the hose clamp Outdoor network cable Outdoor network cable Connect the surge end of the protector to GE electrical signals and use SFP GE electrical modules to connect the protect end to the device The connection mode is RJ45 Surge end Protect end Ground cable When installing a lightning surge protector separate the protector from the RTN device with a spacing of no less than 1...

Страница 21: ...nstall ground clips see the use instructions delivered with the ground clips Ensure that the angle between a PGND cable and a power cable is 15 degrees or less If the power cable is routed vertically route the PGND cable from the top downwards Do not route the ground cable upwards CUATION Installation environment on a tower Installation environment on the top of a building Select ground points for...

Страница 22: ...mps to bind cables properly and neatly at intervals of about 1 meter and cut off the excess of each cable tie without leaving sharp edges ensuring a slack of about 5 mm Drip loops must be made for outdoor cables below ports or near feeder windows and ensure a bend radius equal to or greater than the required minimum bend radius After you form a drip loop in a cable coil the cable into a roll with ...

Страница 23: ... high position on a tower maintenance personnel cannot performance off tower maintenance through WLAN It is recommended to add an outdoor network cable to connect the P E2 interface of the PI The network element can be accessed by linking the notebook to the GE2 interface for maintenance A network management cable can be connected to the COMBO e port In this case you need to configure the COMBO e ...

Страница 24: ...es Hole blocks Optional wall mounting Level Mounting hole Scribe template Scribe pen 3 1 Use a scribe template to determine the positions of mounting holes Install expansion bolts Chisel drilling positions Drill holes Remove the nut Install expansion bolts Ф8 drill bit Nut Flat washer Expansion tube Expansion bolt Tighten the screws and fix the case Flat washer Expansion bolt Nut 1 2 2 2 a b ...

Страница 25: ...the pole assembly Fix the case on the pole assembly and tighten the lower hold hoop Fix the upper end of the case and then the lower end Route in and fix cables 5 Determine the holes through which fibers are routed in and remove the hole blocks Connected to the fiber outlet on the main RTN 380H Connected to the fiber outlet on the standby RTN 380H Connected to the fiber outlet on the customer equi...

Страница 26: ...ort on the main RTN 380H 102 Standby RTN 380H Connected to GE receive port on the standby RTN 380H 202 Connected to GE transmit port on the standby RTN 380H IN2 Customer equipment Connected to GE receive port on the customer equipment IN1 Connected to GE transmit port on the customer equipment Wrap outdoor fibers with three layers of waterproof tapes and ensure that the tapes just fit the cable tr...

Страница 27: ...r tray at intervals of approximately 1 m 3 28 feet 9 Binding tapes are cut off with an excess section reserved at the ends 10 Attach and bind cable labels correctly Labels must be aligned and face the same direction 11 The excess cable is coiled into a roll with a diameter not less than 60 cm 23 62 inches The roll is bound to the pole or the tower 12 The cable ground point is properly protected 13...

Страница 28: ... ensure that The DC power cable has been properly installed You are familiar with the safety precautions about DC power supplies The RTN 380H must be powered on within 24 hours after being unpacked The power off duration of the RTN 380H must not exceed 24 hour during maintenance POWER P E OUT Switch on the power supply device connected to the PI Connected to a DC power supply device PWR 1 Turn on ...

Страница 29: ...nect the computer where the Web LCT is installed to the RJ45 port Close and screw the maintenance compartment The USB flash drive loads software system parameters and scripts for commissioning a newly deployed equipment For the functions working principles and types of USB flash drives supported see the Product Description NOTE For a description of the indicator on the USB flash drive see the Comm...

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