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COMBO

COMBO

Installation Reference

Installing the RTN 380H

Install an outdoor fiber. 

3.1. Tie an outdoor binding strap to the end of the 

waterproof socket.

3.2. Lead the outdoor fiber through the waterproof 

socket and expose the LC/PC connector (for 
details, see the appendix).

3.3. Connect the LC/PC connector labeled "To: RRU " 

to the GE(o)/COMBO port of the RTN 380H.

3.4. Secure the waterproof socket on the 

GE(o)/COMBO port of the RTN 380H.

2. Hoist the outdoor fiber to the installation position.
Connect the connector labeled "To: RRU" on the 
outdoor fiber to the GE(o)/COMBO port on the RTN 
380H.

3. Connect the outdoor fiber to the GE(o)/COMBO port.

It is recommended that you connect the outdoor 
fiber to the GE(o) port. However, if two GE 
optical services need to be transmitted, the 
COMBO port is used.

Tie

Tying an outdoor binding strap to the 
end of a waterproof socket prevents the 
socket from slipping.

After the PGND cable is installed, apply anti-seize 
grease to the ground nut and ground point.

Ground screw

Remove the anticorrosion paint and 
oxide layer at the ground point. After 
the connection is complete, waterproof 
and rustproof the ground point.

Install the base of 
ground clip.

PGND cable

Install the PGND cable of the RTN 380H.

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1. Insert the SFP optical 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. The port provides mis-insertion prevention function. If you feel 
resistance in inserting the module, rotate it and insert again.

2. Tie an outdoor binding strap to the end of the waterproof socket.

3. Lead a GE cascade fiber through the waterproof socket and expose the LC/PC connector (for details, see the appendix).

4. Connect the LC/PC connector to the GE(o)/COMBO port of the RTN 380H.

5. Secure the waterproof socket on the GE(o)/COMBO port of the RTN 380H.

Tying an outdoor binding strap to the 
end of a waterproof socket prevents the 
socket from slipping.

For moistureproof measures, 
see the appendix. 

For moistureproof measures, see 
the appendix.

1. Unscrew the PG cover installed on port COMBO(e)/P&E of 

the RTN 380H using a 1.8 N•m torque wrench (rotating the 
wrench counterclockwise).

2. Attach a cable tie to the network cable to prevent the PG 
cover from sliding down.

3/4. Route the network cable through the PG cover and 
connect the cable to port COMBO (e)/P&E of the RTN 380H.

5/6. Insert the plug of the network cable into port COMBO 
(e)/P&E and screw the PG cover.

Summary of Contents for RTN 380H

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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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