Eyeheight PM-2E manuals

Eyeheight PM-2E User's Guide (572 pages)

Brand: Eyeheight | Category: TVs & monitors | Size: 8.48 MB |

English

Table of contents

Agilent J-BERT N4903B

1

High-Performance Serial

1

Contents

3

Planning the Test

11

Understanding BER

12

1 Planning the Test

12

Understanding SER

13

Understanding the Serial BERT

14

Which Features are Available?

14

De-Emphasis Signal Converter

15

Analysis

23

Which Test is Appropriate?

25

Connecting the DUT

29

Often used for amplifiers

31

Often used for flip-flops

31

Planning the Test 1

31

Agilent Technologies 37

37

0 0 0 0 01 1 1 1 1 1

39

Function

49

Config Window

51

Clock Multiplier Window

54

Multiplexer (N4876A) Window

55

M8061A Window

56

M8061A Parameters and Range

58

Setting up Patterns

61

What Patterns are Available?

62

What is PRBS?

62

When to Use Which Pattern?

64

User Patterns

65

Pattern File Specifications

66

ASCII Pattern Files Examples

67

A0 A1 A2 B0 B1 B2 A0 A1 A2

70

User Patterns - Procedures

71

Editing Patterns

72

Saving Patterns

72

User Patterns - Reference

76

GoTo Bit Dialog Box

82

Pattern Properties Dialog Box

82

Pattern Capture Dialog Box

83

Status Bar

89

Select Pattern Dialog Box

89

Software-Generated PRBS

91

Zero Substitution Patterns

92

Mark Density Patterns

92

Hardware-Generated PRBS

93

Decimation of PRBS Patterns

95

User-Defined Sequences

96

Sequence Mode Characteristics

98

Creating a New Sequence

99

Saving the Sequence in a File

100

3 Setting up Patterns

100

Sequence Block Display

101

Number of Blocks

101

Edit Button of a Block

102

Sequence Block Parameters

102

Loops Within a Sequence

103

Sequence Editor Toolbox

104

Table 14

105

Setting Sequence Properties

107

Sequencer-Pattern Editor

108

Table 15

111

Create New Pattern

115

Symbol Settings

116

Table 16

117

Table 17

117

Export Trace

118

Pattern Properties

119

Agilent Technologies 121

121

Input and Output Ports

122

Terminations

128

Table 18

129

AC Coupling and Bias Tees

130

Controlling De-Emphasis Mode

134

and Clock Offset knob

135

0V (Disable)

138

Output Blanking

138

Electrical Idle

138

Bit Rate

139

Bit Rate Range

140

Bit Rate - Procedures

141

Bit Rate - Reference

143

Trigger/Ref Clock Output

145

Trigger Out

146

Data Out A A B A B B A

147

Data Out

147

A B A B B

147

Pattern Trigger Position

148

Aux Data Output - Reference

154

Delay Control Input

155

Error Addition/Insertion

157

Error Add Button

159

Error Add Setup Dialog Box

160

Channel Select

160

External (Error Add)

160

Pattern Alternation

161

A0 A1 A2

164

A0 A0 B0 A0

165

Insert B pressed

165

Data Out A A B A B B B

166

Setting up the Error Detector

167

Inputs and Outputs

168

Data In Port Termination

170

Data Input Setup - Reference

172

Clock Setup

173

Clock 500 Mbit/s

177

Valid Range for

177

Sampling Point

177

Valid Sampling Point

177

Clock 310 Mbit/s

178

Covered Range

178

Clock Setup - Reference

179

Loop Bandwidth

181

Fine Adjust

181

Auto Threshold

181

Error Ratio

182

Comparison

183

130B Encoded Data Comparison

184

Encoded Data Comparison

184

Error Ratio - Procedures

185

Evaluating Results

189

Error Ratio - Reference

190

Table 19

191

10B Alignment Symbol

192

Symbol Lock Indicator

192

8b10b Error Indicator

192

Sampling Point Setup

193

Eye diagram

194

Overlay of all

194

0/1 Threshold

198

Data Delay

199

Clock Falling Edge

199

Auto Align

199

Sync Now

200

0/1 THReshold Center

200

Data Center

200

BER Threshold

201

Avg. 0/1 Threshold

201

Return to Results

202

Bit Recovery Mode

202

Sampling Point Display

202

Trigger and Aux Output

203

Pattern Synchronization

205

How Burst Sync Mode Works

212

Table 20

214

Optimizing the Timing

215

Mask Resync Errors

218

Error Accumulation

220

Activation Mode

221

Measurement Log

221

BER Location

223

Audio Signals

224

Audio Signals - Procedures

225

Audio Signals - Reference

225

Main Volume

226

Audio on BER Alarm

226

Tones on All Error Rates

226

Advanced Analysis

227

General Requirements

228

Optimizing Parameters

228

6 Advanced Analysis

228

How to Save Measurements

229

How to Export Measurements

230

How to Load Measurements

231

Advanced Analysis - Reference

234

Timing Unit Definitions

235

The Unit Interval

235

Syntax Requirements

236

Marker Definitions

236

The Gaussian Marker

237

Table 24

239

DUT Output Timing/Jitter

241

Output Timing Characteristics

242

Jitter Characteristics

242

Example Results

243

Estimated Total Jitter

245

Table 25

247

Measurement Duration

249

Parameters Tab

252

Pass/Fail Tab

254

View Tab

256

Graph Tab

258

Output Timing Measurement

259

Parameters

259

Unavailable Values

261

Output Levels

263

Three Available Views

264

Changing Properties

264

Output Levels - Procedures

265

Output Levels - Reference

270

Advanced Analysis 6

273

Level Results

277

Q-factor Results

279

1.192 - 0.6681

283

- 0.0162

283

Y = A + BX

284

Notes on the Q-Results

285

Eye Opening

287

Eye Opening - Procedures

289

How to Use the Color Bar

292

How to Add or Change Colors

292

Table 30

293

Eye Opening - Reference

294

Measurement Parameters

301

Error Location Capture

302

Important Requirements

303

Explanation of the Results

306

Fast Eye Mask

307

Fast Eye Mask - Procedures

309

Fast Eye Mask - Reference

311

Eye Diagram

315

Methods of Representations

316

Waveform

316

BER Contour

317

Eye Mask Measurement

318

Eye Diagram - Procedures

320

How to Set Markers?

325

How to Customize Mask Files

327

How to Enter Notes?

329

How to Save and Recall

329

How to Export Fetched Data?

330

Eye Diagram - Reference

332

Number of eyes

333

Calculate Measurement

333

Transition Time

333

Eye Boundaries

333

Timing Units

335

Automated Eye Parameter

337

Measurement

337

Table 31

339

Spectral Jitter

342

Jitter Distribution Over Time

344

Measurement Results

345

Signal Processing

348

About FFT

348

Spectral Jitter - Procedures

351

Spectral Jitter - Reference

353

Test Methods

362

7 Evaluating Results

362

How to Monitor BER Results

364

BER Results Window

366

SER Results Window

367

FER Results Window

368

FSR Results Window

369

DER Results Window

370

ISR Results Window

371

Status Indicators

372

Accumulated Measurements

376

How to View the Results

378

How to Analyze the Results

378

Ratios Graph

379

Accumulated Results

380

G.821 Measurements

381

Interval Results

382

Accumulation Parameters

382

Burst Results

383

Ratio Graph

385

Eye Measurements

392

Eye height

393

Upper eye

393

Lower eye

393

Jitter Tolerance Tests

395

Intersymbol Interference

396

Level Noise

396

8 Jitter Tolerance Tests

396

PLL Performance Test

397

Random Jitter

397

Bounded Uncorrelated Jitter

398

Periodic Jitter

398

Crosstalk

400

Total Jitter

400

Interference Channel

402

Jitter Setup

404

Jitter Configuration Area

405

Jitter Setup Area

405

Jitter Distribution Area

406

Jitter Setup - Procedures

407

Set Jitter Configuration

408

Set Jitter Distribution

408

Select the Delay Line

409

Specify the Jitter Components

409

Jitter Setup - Reference

413

Delay Line Switch

414

Delay Line Display

415

Spread Spectrum Clock

416

Deviation

417

Frequency

417

Sinusoidal Jitter Parameters

420

Periodic Jitter 1 Parameters

421

Periodic Jitter 2 Parameters

421

Amplitude

423

Standard

425

Sweep Time

425

Nr. of Steps

425

Step Distance

425

Random Jitter Parameters

427

Amplitude LF (rms)

429

Amplitude HF (rms)

429

Interference Channel Setup

431

Trace Number

432

Sinusoidal Interference

432

Target BER

435

Confidence level

435

Relax time

435

Vertical Search Methods

436

Searching Down/Up

436

Dynamic Search

437

Setting the Frequency Range

438

Setting the BER Limit

439

Setting the Search Mode

440

Before Running the Test

441

Running the Test

441

Generate HTML Report

442

Frequency Specification

443

BER Specification

444

Search Specification

444

Jitter Tolerance Compliance

446

Measurement Principle

447

Confidence Level

450

Relax Time

450

Predefined Standards

451

User-Defined Standards

452

Special Features

452

Jitter Frequency Test Points

453

Setting the Standard

454

Saving Measurements

461

Exporting Measurement Results

462

Loading Measurements

462

Standard Specification

462

Solving Problems

469

DLL Alignment Failed

470

PG CLK LOSS

470

ED CLK LOSS

470

9 Solving Problems

470

DATA LOSS

471

SYNC LOSS

471

Measurement Problems

472

Random Errors

474

Sync Loss Seconds

475

Table 32

477

Other Messages

478

Loading Calibration Settings

480

Calibration Procedure

481

Table 33

483

Example screen shots

485

• Input Timing Setup = 4

487

• Input Timing Setup = 5

487

Solving Problems 9

487

Problems with the N4916A

493

Check the Power Supply

494

Check the USB Communication

494

Problems with the N4916B

500

Cannot-Connect Problems

501

Detector

505

Scope ( Clock Multiplier 1)

507

Scope ( Clock Multiplier 2)

509

N4916B Status LEDs

510

Problems with the N4876A

511

N4876A Status LEDs

517

Problems with the M8061A

518

Check the USB Connections

519

M8061A Status LEDs

522

Customizing the Instrument

525

10 Customizing the Instrument

526

Table 36

527

Configuring the Instrument

528

Setting Date and Time

529

Setting the GPIB Address

529

Connecting Peripherals

529

Enabling the LAN Connectors

530

Configuring the Touchscreen

531

Calibrating the Touchscreen

532

Configuring the Double Click

532

Using the On-Screen Keyboard

532

Using an External Monitor

533

Installing Software Licenses

535

Installing Hardware Options

536

Installing the J20 Option

537

Connecting the J20 Option

537

Assigning a VISA Alias Name

542

Connecting the N4876A via USB

546

Installing Webserver

551

How to Install the Web Server

552

Printing

555

Removing a Printer

556

Setting the Default Printer

556

Printing a Hardcopy

556

Printing Problems

557

File Management

558

Recalling Instrument States

559

Saving and Recalling Patterns

561

Preset Instrument State

562

Self Test

563

Self Test - Reference

564

Select All/Unselect All

565

Run Test

565

Message Buttons

565

Eyeheight PM-2E Instruction Manual (48 pages)

Brand: Eyeheight | Category: TVs & monitors | Size: 0.29 MB |

English

Table of contents

VT510 Video Terminal

1

Installation and Operating

1

Information

1

Contents

3

Overview

5

Environment

5

Before You

5

Changes to

6

Default Setting

6

Proper Setup and Use

7

Adjust So that . .

8

(continued on next page)

8

Adjust To . .

9

Installation and Set-Up

11

Install your terminal

12

Installation and Set-Up 1–3

13

Set up your terminal

14

Moving within a

15

Set-Up Menu

15

Keyboards

15

Select the Set-Up language

17

Select the keyboard language

18

Installation and Set-Up 1–9

19

1–10 Installation and Set-Up

20

Select the printer type

21

Save your settings

22

Desktop Features

23

Clock feature

24

Calculator

25

Show Character

26

Sets feature

26

Cleaning your Video Terminal

27

Troubleshooting

27

Disposing of your Terminal

30

Installing the ROM Cartridge

30

Deﬁning Keys

33

Customization

34

Modiﬁer Keys

34

Creating a New

34

Function

34

Correcting a

35

Examples of

35

Speciﬁcations

37

A–2 Speciﬁcations

38

Keyboard

39

Communication/Printer

40

MA−0018−93.GRA

41

Keyboard Function Keys

43

Local Functions

44

Table B–1 Local Functions

44

Number Function

47

Keyboard Function Keys B–5

47

Compose Characters

48

PM-4 User's Guide English

English

Eyeheight PM-4 User guide, 13 pages

Eyeheight devices