Viavi Parent Guide Manuale utente

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Cable and Antenna Testing

Fiber (OTDR) Testing

OneAdvisor 800

Table of Contents

1. Cable and Antenna Testing ........................................................................................................................ 2

1.1 Scope ................................................................................................................................................ 2

1.2 OneAdvisor Overview ...................................................................................................................... 2

1.3 Cable and Antenna Analysis ............................................................................................................. 2

1.3.1 Initial Setup .................................................................................................................................. 2

1.3.2 RF Reflection Test ........................................................................................................................ 4

1.3.3 RF Distance to Fault (DTF) ............................................................................................................ 7

1.3.4 RF Cable Loss ............................................................................................................................... 9

2. Fiber (OTDR) Testing ................................................................................................................................ 12

2.1 Scope .............................................................................................................................................. 12

2.2 Fiber Inspection Guidelines ............................................................................................................ 13

2.3 Fiber Testing ................................................................................................................................... 13

3. Save Measurement Results ..................................................................................................................... 19

4. Technical Support .................................................................................................................................... 20

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1. Cable and Antenna Testing

1.1 Scope

This document describes how to configure the OneAdvisor 800 for cable and antenna testing, including:

- Reflection tests: Return loss and VSWR

- Distance to Fault

- Cable Loss

The required products and parts to complete this procedure are as follows:

Description

Diagram

OneAdvisor with the following functions:

- ONA-800 mainframe equipped with the following

module:

o CA006MA: Cable and antenna analysis 6GHz

ONA Front View. ONA Side View

OSL calibration Kit either Electronic (Manual or EZcal)

- JD78050509: Manual OSL calibration kit Type-N(m)

- JD70050509: EZcal, electronic OSL calibration kit Type-

N(m)

OSL Manual OSL EZcal

RF Cables

- G700050531: RF Cable DC to 8 GHz Type-N M to Type-

N (F) 1.5 m

RF Cable

1.2 OneAdvisor Overview

The OneAdvisor is a portable instrument for Cell Site installation and maintenance, the main test functions

of OneAdvisor for cell site installation include:

- Cable and antenna analysis up to 6GHz

- Fiber Inspection verification

- Fiber validation (OTDR)

1.3 Cable and Antenna Analysis

The following procedure describes the steps to perform cable and antenna analysis with OneAdvisor.

1.3.1 Initial Setup

The following procedure describes the initial setup of cable and antenna analysis, including turn-up and

connectivity.

Page 3 of 20

Step

Action

Description

Power ON OneAdvisor

Press and hold the ON/OFF button for 3 seconds to power on the

OneAdvisor

Connectivity: connect the RF

cable (cable under test or

extension cable) into the CAA

Module Reflection / RF Output

port.

ONA Front View. ONA Back View

Cable and Antenna Analysis

mode:

- Select {Home}, {Tests}, {CAA},

{CAA}

- To select a measurement

type, select the multi-grid icon

- Choose either single or dual

testing selecting the

corresponding layout:

o Single

o Horizontal

o Vertical

- Select the desired

measurement type:

o Reflection VSWR

o Reflection Return Loss

o DTF VSWR

o DTF Return Loss

o 1 Port Cable Loss

o 1 Port Phase

Cable and Antenna Analyzer Measurement Mode

Real-time Spectrum Measurement Screen

Page 4 of 20

Step

Action

Description

o RF Source

o Smith Chart

Measurement Types Layout

Cable and Antenna Measurement Types

1.3.2 RF Reflection Test

The following procedure describes the steps to perform reflection tests (Return Loss or VSWR) with

OneAdvisor.

Step

Action

Description

Reflection measurement mode:

- Select the desired

measurement layout.

- Select the corresponding

reflection measurement

icon (Return Loss or VSWR).

Note: Refer to the “Initial Setup”

section for initial configuration

and connectivity with OneAdvisor

Reflection Test Measurement Types

Page 5 of 20

Step

Action

Description

Set the frequency band or range

to perform reflection test:

- Select the frequency group of

the top-bar navigation or the

configuration icon from the

side-bar navigation

- Set the required frequency

range by selecting, the

desired field, enter the

frequency value and select

{Apply}

Note: Frequency is set by either

{Start Frequency} and {Stop

Frequency} or by {Center

Frequency} and {Span Frequency}

Top bar frequency group Side-bar configuration icon

Setting Frequency Range

Calibrate the instrument:

- Select {Cal} icon from the

side-bar navigation and

follow the on-screen

instructions.

Note: If an RF extension cable is

required, connect the RF

extension cable into the CAA

Module Reflection / RF Output

port and on the other end of the

RF extension cable connect the

calibration kit.

Calibration Process

Page 6 of 20

Step

Action

Description

Perform the reflection test:

- Connect the cable or cable

and antenna system to be

tested at the calibration point

(CAA module RF port, or RF

extension cable).

Enable a PASS/FAIL indicator by

setting a limit line:

- Select the configuration icon

from the side-bar navigation

- Select the configuration title

(the default is “Frequency”)

- Select {Limit}

- Select {Pass/Fail} to turn it

- Select {Limit Line}

- Set the limit line value from

the bottom-bar navigation

(e.g. -20)

- Select {Limit Line} to turn it

Reflection Loss with PASS/FAIL indicator

Page 7 of 20

1.3.3 RF Distance to Fault (DTF)

The following procedure describes the steps to perform distance to fault tests (Return Loss or VSWR) with

OneAdvisor.

Step

Action

Description

DTF measurement mode:

- Select the desired

measurement layout.

- Select the corresponding

DTF measurement icon (RTF

in Return Loss or DTF in

VSWR).

Note: Refer to the “Initial Setup”

and “RF Reflection Test” sections

for initial configuration,

connectivity and reflection test.

DTF Measurement Types

Configure the DTF measurement:

- Select the configuration icon

and select {General}

- Set the desired Data Points,

Interference Rejection,

Windowing, Units, and Bias.

General Cable and Antenna Settings

Configure the DTF distance

measurement:

- Select the measurement title

{General}

- Select {Distance}

- Set the desired Start

Distance, and Stop Distance.

Page 8 of 20

Step

Action

Description

Distance Setting

Configure the cable type:

- Select the measurement title

{Distance}

- Select {Cable Definition}

- Select the cable from the

instruments data-base {Cable

Name} or enter the

corresponding propagation

velocity and cable loss at

1GHz of the cable under test.

Cable Type Setting

Enable a PASS/FAIL indicator by

setting a limit line:

- Select the configuration icon

from the side-bar navigation

- Select the configuration title

(the default is “General”)

- Select {Limit}

- Select {Pass/Fail} to turn it

- Select {Limit Line}

- Set the limit line value from

the bottom-bar navigation

(e.g. -20)

- Select {Limit Line} to turn it

Page 9 of 20

Step

Action

Description

DTF test with PASS/FAIL indicator

1.3.4 RF Cable Loss

The following procedure describes the steps to perform cable loss tests with OneAdvisor.

Step

Action

Description

Cable Loss measurement mode:

- Select the desired

measurement layout.

- Select the {Cable Loss} icon.

Note: Refer to the “Initial Setup”

section for initial configuration

and connectivity.

Cable Loss Measurement

Set the frequency band or range

to perform reflection test:

- Select the frequency group of

the top-bar navigation or the

configuration icon from the

side-bar navigation

- Set the required frequency

range by selecting, the

desired field, enter the

frequency value and select

{Apply}

Note: Frequency is set by either

{Start Frequency} and {Stop

Frequency} or by {Center

Frequency} and {Span Frequency}

Top bar frequency group Side-bar configuration icon

Page 10 of 20

Step

Action

Description

Setting Frequency Range

Calibrate the instrument:

- Select {Cal} icon from the

side-bar navigation and

follow the on-screen

instructions.

Note: If an RF extension cable is

required, connect the RF

extension cable into the CAA

Module Reflection / RF Output

port and on the other end of the

RF extension cable connect the

calibration kit.

Calibration Process

Enable a PASS/FAIL indicator by

setting a limit line:

- Select the configuration icon

from the side-bar navigation

- Select the configuration title

(the default is “Frequency”)

- Select {Limit}

- Select {Pass/Fail} to turn it

- Select {Limit Line}

Reflection Loss with PASS/FAIL indicator

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