FRTEK FRWL40ROU80, FRWL40ROU21, FRWL40ROU70 Users Manual

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Sierra User Manual

Sierra ROU10W

Multi-Operator/Multi-Band DAS

User Manual

VER 1.0

Confidential: Any reproduction or distribution without the express written consent of FRTek is strictly prohibited P/N: FR-RMDL10U @ revision 1.0

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Sierra ROU 10W User Manual

Table of Contents

1. Overview………………………………………………………………………………………………...7

1.1 Product Overview………………………………………………………………….……..7

1.2 System Features…………………………………………………………………………...7

2. System Network Configuration………………………………………………………………..9

3. System Architecture…………………………………………………………………………………13

3.1 Architecture………………………………………………………………………………….13

4. System Specifications……………………………………………………………………………….23

4.1 System Specification

4.2 Environmental conditions

5. Operational Program

5.1 Overview

5.2 Screen configuration

5.3 ROUStatus Verification and Control

5.4 Reset

5.5 Set-up Time Advance

5.6 Download

5.7 Debug

6. Main Technical Details

6.1 Main Technical details

6.2 Technical Details

7. Alarm and Troubleshooting

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Sierra ROU 10W User Manual

This equipment generates or uses radio frequency energy. Changes or modifications to this equipment

may cause harmful interference unless the modifications are expressly approved in the instruction

manual. The user could lose the authority to operate this equipment if an unauthorized change or

modification is made.

The head end unit must always be connected to the Base Station using a direct cabled connection.

This system has not been approved for use with a wireless connection via server antenna to the base

station.

Antennas must be installed in accordance with FCC 27.50. With 17dBi gain antennas the height of the

antenna above average terrain (HAAT) must not exceed 915m. For difference gain antennas refer to the

relevant rules.

FCC WARNING

INFORMATION TO THE USER

Part 27.5

Booster Warning Label

WARNING. This is NOT a CONSUMER device. It is designed for installation by FCC

LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or

express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.

Specification or recommendation about Antennas is not available or not mention in this manual.

As per default antennas, cables or coupling devices, contact www.frtek.net for further information.

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Sierra ROU 10W User Manual

1. Overview

1.1 SIERRA Overview

This manual is created for operators who is using or will use Sierra DAS system to give an information and an

instructions how to figure out the system.

Operator shall be acknowledged, experienced and properly educated about the overalls of repeater system

and the experience of the installation & maintenance of DAS system.

1.2 Use of recommendation and warning

Booster Warning Label

WARNING. This is NOT a CONSUMER device. It is designed for installation by FCC

LICENSEES and QUALIFIED INSTALLERS. You MUST have an FCC LICENSE or

express consent of an FCC Licensee to operate this device. Unauthorized use may result in significant forfeiture penalties, including penalties in excess of $100,000 for each continuing violation.

Warning

Use of unauthorized antennas, cables, and/or coupling devices not conforming with ERP/EIRP and/or

indoor-only restrictions is prohibited.

Caution

This symbol indicates cautions which operators shall be careful while installing and managing systems

1.3 System Features

Sierra is an in-building/outdoor DAS system and provides 4 bands of service; 700MHz (LTE, 27MHz), 850MHz

(WCDMA, LTE 32MHz), 1.9GHz (WCDMA, LTE 65MHz), 2.1GHz (WCDMA, LTE, 45MHz) at the same time. The system

is scalable to extend additional 2 bands services - 2.3GHz and 2.5GHz frequencies. Sierra system is configured and

features:

A. ROU : Remote Optic Unit

- Type

1. ROU 10W : 700MHz SISO, 700MHz MIMO, 850MHz SISO, 1.9GHz SISO, 2.1GHz SISO, 2.1GHz MIMO

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Sierra ROU 10W User Manual

Port Type

Description

Port Location

Input Power

Single AC Power Input

Bottom side

Antenna

6 ports (700MHz SISO, 700MHz MIMO, 850MHz SISO, 1.9GHz SISO,

2.1GHz SISO, 2.1GHz MIMO)

Optic Cable

Optic Cable inputs – 3 ports (TR, IR, EX)

BATTERY

Pb BATT, Li-BATT inputs – 2 ports

External Fan

External Fan Power Input – Single port

Power Ground

Single port

Telecom Ground

2 ports

1 for each Left/Right side

2. SROU 10W : 2.3GHz SISO, 2.3GHz MIMO, 2.5GHz SISO, 2.5GHz MIMO(Future ordering option)

- Conversion and amplification of digital optical signal into an RF signal (Downlink)

- Converting the RF signal into a digital optical signal (Uplink)

- Optic interfaces with MHU

- Node Isolation : Bypass to avoid impact on service of lower nodes in case of failure of upper nodes or

power off condition

- System Delay Equalizer (110us)

1.4 System Port Configuration

- Unauthorized cables and devices would give damages to the system. Approved devices and cables are recommended to use.

A. ROU 10W Port Configuration

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Sierra ROU 10W User Manual

2. System Network Configuration

- The Sierra basic network configuration:

- Network configuration with SROU 10W expansion:

- MHU is interfacing with BTS(Base Transceiver Station) via RF cable and it has 8 optical interfaces with ROUs via

optical cable.

- ROU is interfacing with MHU using optic cable and can be cascaded with up to 8 ROUs.

- As for the scalability of Sierra, the total number of ROUs per each BR port is limited up to max. 8.

- SROU 10W is interfacing with ROU 10W through an optic cable and is installed in the same site of ROU.

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Sierra ROU 10W User Manual

Offsite)

- MHU capacity can be scalable up to max. 64 ROUs plus 64 SROU 10Ws.

The network topology of Sierra is configured as follows;

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Sierra ROU 10W User Manual

Function

ROU 10W

Input power

120V

Interface

(Input)

Optic

Interface (Output)

Service Band

Accommodation

LTE, Cellular, PCS, AWS, SMR, WCDMA

Type

10W : Indoor type

Cascading

Maximum 8

Back-up

Battery

Supported

Main features of Sierra

Advanced features of SIERRA

- Various network configurations (RF Interface with BTS. Various types of ROU configurations)

- Support for 700MHz(LTE,28MHz),850MHz(SMR, Cellular,25MHz),1.9GHz(PCS,65MHz), 2.1GHz(LTE,

45MHz) service/ In-building, etc.

- 4+2 bandwidth services on one ROU system

- Improving system efficiency by using the DPD, APD technology

- Node Isolation (ROU) to prevent service interruption from lower nodes

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Sierra ROU 10W User Manual

No.

Equipment

Part Numberl

ROU 10W

FR-RMDL10U

Service

SISO

MIMO

ROU 10W

700MHz

Applicable

850MHz

Applicable

Not Applicable

1.9GHz

Applicable

Not Applicable

2.1GHz

Applicable

3. System Architecture

3.1 Architecture

A. Types of Model

Sierra equipment is configured as shown below; the model name is as follows.

B. Design Considerations

- MHU and ROU use both an internal FAN and an external FAN to increase the cooling effect

- Definition of service

- Sierra provides a port connected to external battery in both ROU and MHU.

- RF Connector of MHU is a SMA female type and RF connector of ROU is a DIN-Type female type.

- The unit of this system is modular type in order for an easy module replacement and a maintenance

User is easy to plug-in or plug-out.

- Each units of this system are anti-insect , anti-dust and anti-pollution design structured.

- Each units of this system is designed to bear the vibration test regulation.

- Providing LTE Timing Advance function (0~110us).

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Sierra ROU 10W User Manual

Features

Item

Quantity

Interface spec

Remarks

Interface SPEC

AC 120V

MS Connector

Pb-BATTERY

MS Connector

Li-Battery

MS Connector

Antenna Port

DIN-Type Female

Optic Port

SMA Female

External FAN Port

MS Connector

Size

L*W*H (inch)

17.4"L x 15.35"W x 32.28"H

W/O rack mounting

brackets

With bracket

Weight

pound

170lb

10W

PWR Consumption

Watt

700

In lab test condition

B. Structure and Shape per each equipment

(1) ROU 10W Structure and Shape

ROU 10W is designed as an indoor type repeater to install it at in-door. Physical dimension is designed to

meet the requirements of user convenience and small installation space. Power supply uses an AC 120V, in case

power failure occurs; it has an battery backup ports with an AWG(American Wire Gauge) 6 ground terminal rug.

External Interface Specifications and size are as follows;

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Sierra ROU 10W User Manual

[ROU 10W Front View]

[ROU 10W external appearance]

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Sierra ROU 10W User Manual

SPEC

Performance Requirements

Remarks

Frequency Band

728 ~ 757MHz

28MHz, LTE Service

699 ~ 716MHz 777 ~ 787MHz

SPEC

Performance

Requirements

Remarks

Output Level

+40dBm/Total

4W@Operator

4. System Specification

4.1 System Specification

This DAS system is designed for US market and it can support 700MHz SISO/MIMO, 850MHz SISO, 1900MHz SISO,

2100MHz SISO/MIMO and is going to support the 2300MHz SISO/MIMO, 2500MHz SISO/MIMO service(under

development)

Main ROU can support 700MHz, 850MHz, 1900MHz and 2100MHz, Sub ROU can support 2300MHz and

2500MHz signal.

4.1.1 Functional Specification

SIERRA meets the following features and performance features, the details are not specifically mentioned shall

follow functional and performance requirements of “3GPP TS25.1 / TS25.104”, “3GPP TS25.1 / TS25.106”, “3GPP TS25.1 / TS36.104”.

SIERRA incorporates the following basic functional requirements.

1) MHU is connected with ROUs by optical cable for RF (wired) and ROU shall be installed and operated at

the shade area. LTE, Cellular, PCS, AWS signal transmission between 2 devices will operate through Single-

mode optical fiber. (Optic: supportable for 5.7Gbps)

2) The radio quality of LTE, Cellular, PCS, AWS serviced by SIERRA is the same level as the radio quality of the

base station.

3) When the mobile terminal enters the adjacent base station, SIERRA supports a continuous call (hand

over) of the terminal.

4.1.2 System Specification per Band(ROU10W)

A. 700MHz (28MHz), SISO/MIMO

- Frequency Features

- Output Features

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Sierra ROU 10W User Manual

+5dBm/Total

SPEC

Performance

Requirements

Remarks

Noise Figure (NF)

7dB or under

Max Gain

Unwanted emission

features

(within band)

10W

±5.05MHz

-14dBm or under

Max Output

RBW 100KHz

±10.05MHz

-14dBm or under ±15.5MHz

-16dBm or under

ACLR

channel

45dBc

2 * BW

channel

45dBc

SPEC

Performance Requirements

Remark

VSWR

1.5 : 1 or under

TX, RX Separation

100dBc or more

SPEC

Performance Requirements

Remarks

Frequency Band

869~890MHz(862 ~ 868,

891~894MHz N/A)

22MHz(out of 32MHz)

817 ~ 849MHz

SPEC

Performance Requirements

Remarks

Output Level

+40dBm/Total

+5dBm/Total

SPEC

Performance

Requirements

Remarks

Noise Figure(NF)

7dB or under

Max. Gain

Unwanted Emission

Features

(Within band-LTE Signal)

10W

±5.05MHz

-14dBm or under

Max. Output

RBW 100KHz

±10.05MHz

-14dBm or under

±15.5MHz

-16dBm or under

ACLR

channel

45dBc

- Noise Figure and Features

- Other Performance Requirements

B. 850MHz (32MHz), SISO

- Frequency Features

- Output Feature

- Noise Figure and Features

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Sierra ROU 10W User Manual

2 * BW

channel

45dBc

SPEC

Performance Requirements

Remarks

VSWR

1.5 : 1 or under

TX, RX Separation

100dBc or more

SPEC

Performance Requirements

Remarks

Frequency

Band

1930 ~ 1995MHz

65MHz

1850 ~ 1915MHz

SEPC

Performance

Requirements

Remarks

Output Level

+40dBm/Total

+5dBm/Total

SPEC

Performance

Requirements

Remarks

Noise Figure(NF)

7dB or under

Max. Gain

Unwanted Emission

Features

(Within band-LTE Signal)

10W

±5.05MHz

-14dBm or under

Max. Output

RBW 100KHz

±10.05MHz

-14dBm or under

±15.5MHz

-16dBm or under

ACLR

channel

45dBc

2 * BW

channel

45dBc

SPEC

Performance Requirements

Remarks

VSWR

1.5 : 1 or under

RX, TX Separation

100dBc or more

- Other Performance Requirements

C. 1.9GHz (65MHz), SISO

- Frequency Features

- Input/output Features

- Noise Figure and Unwanted Emission Features

- Other Performance Requirements

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Sierra ROU 10W User Manual

SPEC

Performance Requirements

Remarks

Frequency

Band

2110 ~ 2155MHz

45MHz

1710 ~ 1755MHz

SPEC

Performance

Requirement

Remarks

Output Level

+40dBm/Total

+5dBm/Total

SEPC

Performance

Requirements

Remarks

Noise Figure (NF)

7dB or under

Max. Gain

Unwanted Emission

Features

(Within Band)

10W

±5.05MHz

-14dBm or under

Max. Output

RBW 100KHz

±10.05MHz

-14dBm or under

±15.5MHz

-16dBm or under

Max. Output

RBW 1MHz

ACLR

channel

45dBc

2 * BW

channel

45dBc

SPEC

Performance Requirements

Remarks

VSWR

1.5 : 1 or under

RX, TX Separation

100dBc or more

D. 2.1GHz (45MHz), SISO/MIMO

- Frequency Features

- Output Features

- Noise Figure and Unwanted Emission Features

- Other Performance Requirements

* Standard conditions of the above is 1SET standard each MHU/ROU

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Sierra ROU 10W User Manual

SPEC

Performance Requirements

Remarks

Center wavelength

1270 ± 1nm

1330 ± 1nm

Optical Output Power

- 5 dBm or more

Equipment

Type

Option

ROU 10W

Enclosure Type

Indoor

E. EMS Interface Specification

(1) Protocol : MHU ↔ ROU(Optic) (2) MHU ↔ ROU (Optic) (3) ROU ↔ ROU (Optic) (4) Top surveillance : PC base EMS (5) Debugger interface: USB2.0(MHU, ROU)

F. Optical characteristic requirements

(1) Transmitter

(2) Receiver

- Receiving element Type: InGaAs PIN Photodiode

- Max receive input range: 0dBm

- Max Rx Sensitivity: -15dBm

(3) Fiber optic cable

- Type: Single-mode fiber

- Loss: 0.25dB/km (1240 ~ 1620nm) or under

4.1.4 Mechanical condition

4.1.4.1 Structure and Shape

- MHU and ROU are to be designed considering the convenience of workers and space of installation site. The

appearance of SIERRA design should be streamlined.

- SIERRA is enabling to use an internal fan, only ROU uses an external fan.

- SIERRA provides a port connected to external battery to ROU.

- RF Connector of MHU is SMA Female and RF Connector of ROU is DIN-Type Female

- Components of the system should be modular. Each component to be fitted to the structure that can be

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Sierra ROU 10W User Manual

easily mounted and separated. Replacement and maintenance should be facilitated.

- Each device must be designed as a structure that cannot be dust, contaminants and insects that attack.

- Each device of the system is to be designed to withstand a specified vibration test.

- All parts of the cabinet should be smoothly processed in order to prevent physical damage during

maintenance

- Providing Timing Advance function (0~100us).

4.1.4.2 Manufacturing and Processing

- Sealing material has a strong characteristic to heat, does not tear or damage to the chemical.

- Internal and external wiring are designed as wire wrapping method or a connector connection. A

structure that can withstand the vibrations.

- The printed circuit board is to use the product at least equal to the epoxy resin or glass. Solder is

sophisticated; it is elegant in appearance after soldering. The electrical insulating film treatment is to

prevent a reduction in corrosion and pollution prevention and moisture and insulation resistance due to

the wiring between the accumulations of dust. The manufacturer was consulting us before choosing the

colors.

- Internal and external surfaces of the coating cabinet have a uniform color.

- Exterior of the cabinet is designed to withstand foam (Blistering), exfoliation (Peeling) and cracks for 5

years or more.

- It is designed and manufactured with taking into account the carbon emissions reduced (reduced power

consumption, reduced material use, and so on)

4.1.4.3 Materials and components

- Passive device has a stable characteristic for the frequency and temperature changes. Active element is

industrial or equal to or more semiconductor. The integrated circuit is a solidified device.

- The type of wire is flame retardant coating wire, and SIERRA uses a wire having a sufficient current capacity

and withstand voltage.

- Coaxial cable connected between each of the components is shielded cable coated with aluminum or brass.

- All metal used in the present device are designed to withstand a localized corrosion, including general

corrosion, stress corrosion (Stress Corrosion) and crack (Cracking).

- Plastics being used should not be melt by Solvent and there should be no crack, molting and color when it

exposed to ammonia.

- Plastics should not be cracked when chemical materials which is being used for cable assembly such as filling

compound, insulator, etc.)

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Sierra ROU 10W User Manual

- Housing, component, PCB, solder, cable, etc. that are applied to the device shall be in accordance with current

RoHS (Restriction of Hazardous Substances Directive).

4.1.5 Electrical conditions

- MHU, ROU operate normally in the commercial power supply (AC120 / 60Hz). (Considering of the

photoelectric composite cable power input)

- ROU can be operated with the external back-up battery only

- The power wiring should be attached to the inside of the door, designed to prevent damage.

- There is a function of overvoltage and overcurrent protection in the DC inputs.

- Withstand voltage is applied to the input and output 3KV for 1 minute, the leakage current is less than 10mA.

- Lleakage current is less than 3.5mA in the phase transition (120V).

- There should be no damage in case of 5 times surge voltage shock - 4kV at AC input port and 4kV at DC input

port.

- Grounding of equipment is separated; communication ground and power ground.

- Fuse must be able to determine whether or not a problem with the naked eye, it can be replaced without

dismantling the equipment.

- All parts used in this repeater meet the conditions of FCC Regulations Title 47, Part 15, Subject J, and EMI Class

- Ground cables equivalent to #6AWG should be installed with a ground table into an enclosure.

4.1.6 Management and monitoring

- SIERRA can be configured up to the GUI for 1pc of MHU,64 pcs ROUs. Status Monitoring and Control is

enabled.

- SIERRA is designed to maintain the previous states such as setting up the device parameters and operating

conditions during recovery after a power outage.

- SIERRA is upper interworking by MHU and EMS Server

- A system control is possible by an operator using a Local GUI or Web GUI.

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Sierra ROU 10W User Manual

Contents

Performance Requirements

Remark

Operational environment test Indoor

- Temp’ : -10 ~ +60C

- Humidity : 0 ~ 95% RH

- Output Change : Within ±3dB

- Internal/external of enclosure has no changes or problems

Outdoor

- Temp’ : -40 ~ +60C

- Humidity : 0 ~ 95% RH

- Output Change : Within ±3dB

- Internal/external of enclosure has no changes or problems

Vibration Test

- 10 ~ 150Hz, Gravity Speed 2G (IEC 60068-2-6)

- System performance is no change

- Internal/external of enclosure has no changes or problems

Noise Testing

- GR-65-Core(4.6), Level 2

- 65dBA or under (When use external Fan)

4.2.6 Environmental conditions

- When a specified temperature and humidity test, should not cause any traces of condensation inside the unit.

- Even if not in working order, SIERRA is designed not to be occurring internal condensation and functional

depression.

- When subjected to prescribed vibration test, should not have any performance and mechanical damage of the

system.

- When conducting prescribed waterproof test, the sign of water penetration inside the device should not be.

- MHU environment testing depends on the ambient operating standards

- Environmental test items and items iterations depends on the testing procedure of the business environment.

- Major environmental test conditions are as follows

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Sierra ROU 10W User Manual

②

④

③ ⑤

⑥

⑦

⑧

⑨

①

5. Operational Program

5. Overview

5.1 Program overview

This operational program is designed to monitor and control the SIERRA.

The operational program communicates via the USB-B Type Port of equipment.

5.2 Screen configuration

5.2.1 GUI

This equipment is available to monitor and control via the GUI at the Local.

GUI Configuration, Monitoring, and Control items are shown in the following figure.

(Possible future changes)

[Main Screen]

① Environment Information – Showing equipment manufacturer, control manufacturer and information of

version.

② Tree Information

– Showing the connection status of current equipment.

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Sierra ROU 10W User Manual

Items

Unit

Remark

700MHz

Link Path

700MHz / 2.3GHz

Status

Insert

Insert / None

Status

TX Detect AMP

dBm

Status

TX Detect RRFU

dBm

Status

TX ATT

Status/Control

TX FB ATT

Status/Control

TX SD (High)

dBm

Status/Control

TX SD Alarm (High)

Alarm : Red, Normal: Green

Status

TX ALC (High)

dBm

Status/Control

TX ALC (Offset)

dBm

Status/Control

TX SD On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (Offset)

ON/OFF

Status/Control

RX Detect RRFU

dBm

Status

– Green LED signifies regular equipment, Yellow LED equipment signifies Link Fail, Red LED signifies Alarm, Grey LED signifies equipment.

–When you do double-click of mouse left button, you can check status of equipment.

③ Com Port

– Showing the PC connection port which was connected currently. – Automatically re-search connected RS-232C port when you click the Refresh. – When you click Port Open and Port Close, RS-232 Port will do <Connection> and <Close>.

④ Reset – Showing the controller DTU and reset screen of system. ⑤ Time advance setting – Showing Time advance setting. ⑥ Download – Showing CPU F/W Download window per equipment. ⑦ Debug – Showing Debug Screen. ⑧ Exit – Terminate the program. ⑨ ID setting – Read the ID of the connected equipment, and sets the ID.

5.4 ROU Status Verification and Control

 [Status Mode] to request information on the Status ROU equipment is 1Sec intervals.  Clicking the [Setup Mode] button at the top, [Set] button is activated. Enter to [Settings mod

e], and now stop the Status Request and to Control the ROU items.

 If the setting is successfully completed, [Setting success] message will be shown at the window.  When clicking the [Close] button at the top of the window, the screen is shut down and return to the [GUI Mai

n] screen.

5.4.1 700MHz

- 700MHz Details (SISO – MIMO Items are the same)

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Sierra ROU 10W User Manual

RX Detect RRFU 2

dBm

Status

RX ATT

Status/Control

RX ATT 2

Status/Control

Items

Unit

Remark

850MHz

Insert

Insert / None

Status

TX Detect AMP

dBm

Status

TX Detect RRFU

dBm

Status

TX ATT

Status/Control

TX FB ATT

Status/Control

TX SD (High)

dBm

Status/Control

TX SD Alarm (High)

Alarm : Red, Normal: Green

Status

TX ALC (High)

dBm

Status/Control

TX ALC (Offset)

dBm

Status/Control

TX SD On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (Offset)

ON/OFF

Status/Control

RX Detect RRFU

dBm

Status

RX ATT

Status/Control

RX Overpower

Alarm : Red, Normal: Green

Status

10MHz PLL

Alarm : Red, Normal: Green

Status

TX Delay

Status/Control

RX Delay

Status/Control

Over Power

Alarm : Red, Normal: Green

Status

VSWR

Alarm : Red, Normal: Green

Status

Over Temp

Alarm : Red, Normal: Green

Status

HPA Temp

℃

Status

Amp On/Off

ON/OFF

Status/Control

DTU TX Power (Block SMR ~ Block D)

Status

Items

Unit

Remark

1.9GHz

Insert

Insert / None

Status

TX Detect AMP

dBm

Status

TX Detect RRFU

dBm

Status

TX ATT

Status/Control

TX FB ATT

Status/Control

5.4.3 850MHz

- 850MHz Details

[700MHz Details]

5.4.4 1.9GHz

- 1.9GHz Details

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[850MHz Details]

Page 23

Sierra ROU 10W User Manual

TX SD (High)

dBm

Status/Control

TX SD Alarm (High)

Alarm : Red, Normal: Green

Status

TX ALC (High)

dBm

Status/Control

TX ALC (Offset)

dBm

Status/Control

TX SD On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (Offset)

ON/OFF

Status/Control

RX Detect RRFU

dBm

Status

RX ATT

Status/Control

RX Overpower

Alarm : Red, Normal: Green

Status

10MHz PLL

Alarm : Red, Normal: Green

Status

TX Delay

Status/Control

RX Delay

Status/Control

Over Power

Alarm : Red, Normal: Green

Status

Amp On/Off

ON/OFF

Status/Control

DTU TX Power (Block SMR ~ Block D)

Status

[1.9GHz Details]

5.4.5 2.1GHz

2.1GHz Details (SISO – MIMO Items are the same)

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Sierra ROU 10W User Manual

Items

Unit

Remark

2.1GHz

Link Path

2.1GHz / 2.5GHz

Status

Insert

Insert / None

Status

HPA USE

Enable / Disable

Status/Control

TX Detect AMP

dBm

Status

TX Detect RRFU

dBm

Status

TX ATT

Status/Control

TX FB ATT

Status/Control

TX SD (High)

dBm

Status/Control

TX SD Alarm (High)

Alarm : Red, Normal: Green

Status

TX ALC (High)

dBm

Status/Control

TX ALC (Offset)

dBm

Status/Control

TX SD On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (High)

ON/OFF

Status/Control

TX ALC On/Off (Offset)

ON/OFF

Status/Control

RX Detect RRFU

dBm

Status

RX ATT

Status/Control

RX Overpower

Alarm : Red, Normal: Green

Status

10MHz PLL

Alarm : Red, Normal: Green

Status

TX Delay

Status/Control

RX Delay

Status/Control

Over Power

Alarm : Red, Normal: Green

Status

VSWR

Alarm : Red, Normal: Green

Status

Over Temp

Alarm : Red, Normal: Green

Status

HPA Temp

℃

Status

Amp On/Off

ON/OFF

Status/Control

DTU TX Power(Block A ~Block F)

Status

[2.1GHz Details]

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Sierra ROU 10W User Manual

6. System Installation

6.1 ROU 10W Installation

6.2.1 ROU 10W Configuration

ROU 10W is configured of 6 pcs RF modules, Digital Board, CPU, PSU, Optic Switch and Optic module.

ROU 10W supports 4 bands and expandable to 2 more bands - 700MHz and 2.1GHz with MIMO service

ROU 10W can service up to 4 service providers per each band and the maximum output per band is up to 10W.

The definition of ROU 10W module is as following.

ROU 10 is powered by AC 120V(55 ~ 65Hz) and it also connects to battery backup port depending on the

installation environment. AC 120V power connector is located under the outdoor enclosure and the connector

recommended is MS3106A-16-10S(F) connecting to power distribution panel.

Maximum output per each service provider shall be limited up to 4W.

[ROU 10W Units Configuration]

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Sierra ROU 10W User Manual

Module

Description

Unit

Q’ty

①

RCPU

Monitor and control each modules status, Local GUI &

Web GUI support

②

RDTU

Digital Signal Processing(O/E, E/O Conversion), DPD and

Filter Function support

③

RRFU_700M_SISO

700M(LTE) TX/RX Signal Amplification and Transmission

Filter, Sub DTU, RF Converter, HPA Unified Structure

④

RRFU_700M_MIMO

700M(LTE) TX/RX Signal Amplification and Transmission

Filter, Sub DTU, RF Converter, HPA Unified Structure

EA 1 ⑤

RRFU_850M_SISO

850M(LTE) TX/RX Signal Amplification and Transmission,

Sub DTU, RF Converter, HPA Unified Structure

⑥

RRFU_1900M_SISO

1900M(LTE) TX/RX Signal Amplification and

Transmission

Filter, Sub DTU, RF Converter, HPA Unified Structure

⑦

RRFU_2100M_SISO

2100M(LTE) TX/RX Signal Amplification and

Transmission

Filter, Sub DTU, RF Converter, HPA Unified Structure

EA 1 ⑧

RRFU_2100M_MIMO

2100M(LTE) TX/RX Signal Amplification and

Transmission

Filter, Sub DTU, RF Converter, HPA Unified Structure

⑨

RPSU

Input: AC 120V, Pb, Li-BATT Supported

EA 1 ⑩

OSU

Optical Path Switching Function

⑪

SFP Optic

1270/1330nm@10Gbps Optic Signal Transmission

EA 1 ⑫

MBBU

ROU 10W Unit PWR Supply and Signal Interface

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Page 27

Sierra ROU 10W User Manual

6.2.2 ROU 10W Installation

ROU 10W is designed as wall mount type and there shall be 412mm space at the right side of system in order for

easy maintenance in case of door open.

[ROU Wall Mount Installation Picture]

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Sierra ROU 10W User Manual

[ROU Open view]

ROU 10W is using an anchor bolt for wall mount installation and is fixed.

The brief picture for wall mounting is as following.

[ROU 10W Anchor bolt Assembly]

The picture below is mounting bracket assembly drawing for ROU 10W wall mount installation.

Assembly order is as following.

- Insert Bakelite to M12 Anchor bolt.

- Locate ROU 10W in accordance with M12 Anchor bolt.

- Insert M12 Insulation Bushing, M12 Plane washer, M12 Spring washer.

- Tightening them using M12 nut spanner.

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Sierra ROU 10W User Manual

[ROU 10W Wall mount Installation Assembly Drawing (Excluding enclosure image) ]

ROU 10W connects the ground of outdoor enclosure and the ground of building for the safety of system from

electricity risk and protects system and system operation.

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Sierra ROU 10W User Manual

[ROU 10W Ground Cable Connection ]

ROU 10W is configured of 6 modules and It has 6 antenna ports assigned for each band at the bottom of the

enclosure.

Antenna port connector type is Din connector and the maximum antenna output port is 10W.

The brief drawing which connects to the antenna of ROU 10W is as following.

Antenna shall be used for ROU 10W by approval of service provider or officially approved and antenna type can be

selective by the installation environment.

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Sierra ROU 10W User Manual

[ROU 10W Antenna Cable Connection ]

7. Alarm and Troubleshooting

(1) AC (MHU, ROU)

■ Phenomenon

－ PSU LED : PSU AC LED Off － Alarm window : GREEN → RED

■ Causes

－ Input power 120V/AC is not normally enters

■ Appropriate Measures

－ Solution : Check the Input power 120V/AC

- Measures : Check the input power 120V/AC, if there is no problems, check the operation by replacing PSU.

(2) DC (MHU, ROU)

■ Phenomenon

－ PSU LED : PSU DC LED RED － Alarm window : GREEN → RED

■ Causes

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Sierra ROU 10W User Manual

－ PSU output voltage decreases 85% or under

■ Appropriate Measures

－ Solution : Replacing PSU

- Measures : Check the operation by repacing PSU

(3) LD Alarm (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ LD of optical module is not normal

■ Appropriate Measures

－ Solution : Replacing optical module － Measures : Check the operation by repacing optical module

(4) PD Alarm (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ PD of optical module is not normal

■ Appropriate Measures

－ Solution : Clean optical connector and check optical cable or replacing optical moduel － Measures : Clean optical connector, check the optic cable and fix the problem.

If there is no falut, replace the optical module.

(5) TX/RX PLL (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ MHU: Has the problem at TX PLL in MUDC(750M/800M/1.9G/2.1G) － ROU 10W: Has the problem at TX PLL in RRFU intergrated moduel Converter

■ Appropriate Measures

－ Solution : MHU- Replacing MRFU(750M/800M/1.8G/2.1G)

ROU - Replacing RRFU intergrated module Converter(750M/800M/1.8G/2.1G)

－ Measures : MHU- Check the operation by repacing MUDC(750M/800M/1.8G/2.1G) of Path(alarm occuring)

ROU 10W- Check the operation by repacing RRFU intergrated module

converter(750M/800M/1.8G/2.1G)

(6) Internal FAN (MHU, ROU 10W)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Occuring some problems at internal fan

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Sierra ROU 10W User Manual

■ Appropriate Measures

－ Solution : Check and replace the FAN － Measures : Check the operation by chekcing and repacing the fan

(7) External FAN (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Occuring some problems at external fan

■ Appropriate Measures

－ Solution : FAN Check and replace － Measures : Check the operation by chekcing and repacing the fan

(8) TX S/D(High) (ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ TX output is higher than alarm setting value

■ Appropriate Measures

－ Solution : Set appropriate TX ATT － Measures : Setting the TX ATT in accordance with environment and truning ALC on to prevent to be S/D.

(9) DTU Status (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Occur the problems at harbness connected DTU board or DTU board

■ Appropriate Measures

－ Solution : Replacing the harbness connected DTU, if it still has the problem, replace the DTU board － Measures : Check the operation by replacing the harbness connected DTU or DTU board.

(10) DTU Link Fail (MHU, ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Occur the problems of link fail between DTU board and CPU

■ Appropriate Measures

－ Solution : Check Reference clock or Check the connectivity between DTU board and Back Board － Measures : Check the connectivity status of DTU board and replace DTU board.

(11) VSWR (ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

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Sierra ROU 10W User Manual

－ Occur the problems at antenna input port or AMP

■ Appropriate Measures

－ Solution : Check antenna inputport connection status, if there is no fault, replace the AMP － Measures : Check the antenna input port and if there is no fault, replace the AMP and confirm it works.

(12) Over Power (ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Has the problem at RRFU intergrated module output

■ Appropriate Measures

－ Solution : Although it set the static output by controling ATT, if it still has the problem, RRFU intergrated

moduled should be replaced

－ Measures : Check the operation by chekcing and repacing the RRFU intergrated module

(13) Over Temp (ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ RRFU’s intergrated module temparature is more than 85℃

■ Appropriate Measures

－ Solution : Checm the temparatrue table. Even though it is set approprate temarature, still has a problem. APD

AMP should be replaced.

－ Measures : Check the operation by replacing the RRFU intergrated module

(14) Battery (ROU)

■ Phenomenon

－ Alarm window : GREEN → RED

■ Causes

－ Battery has some problems.

■ Appropriate Measures

－ Solution : Replacing the Battery － Measures: Check the operation by replacing the Battery

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