Deviser DS2831 - Page 178

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Version 180124. ©2018 Deviser Instruments Incorporated.

780 Montague Expressway, Suite 701, San Jose, CA 95131.

info@deviserinstruments.com • +1.408.955.0938 • www.deviserinstruments.com

Table of Contents

Default Chapter2
- Table of Contents2
- Part IDS2831 Basics6
- Safety Precautions7
- Maintenance and Safety Considerations8
- Warranty10
Chapter 1: General Information11
- About the DS2831 Digital TV Spectrum Analyzer11
- Accessories and Measurement Options12
- Technical Support & Service13
- Annual Service Verification13
- Electrostatic Discharge Caution13
- Battery Care14
- Glossary of Acronyms16
Chapter 2: Instrument Overview18
- Unpacking the DS2831 Instrument18
- Powering on the DS283118
- Front Panel Overview19
- Top Panel Overview20
- Control Overview21
- Measurement Main Menu22
- Measurement Mode Selection24
- About the Soft Carrying Case24
Chapter 3: Quick Start Guide (Making a Measurement)25
- Part II: Settings and Measurements34
Chapter 4: Channel Plans35
- Creating a User Channel Plan35
- Editing Channel Plans37
- Importing and Exporting Channel Plans39
Chapter 5: Analog TV40
- Channel Measurement40
- Analog FM41
- FM Demodulation41
- HUM Modulation42
- Channel Scan43
- Mini-Scan44
- Downstream Passive Sweep45
- Tilt Measurement48
Chapter 6: Analog Non-Linear Distortion Measurement49
- Carrier-To-Composite Noise Ratio49
- Ctb / Cso51
Chapter 7: Analog TV Video52
- Depth of Modulation (DOM)52
- In-Channel Frequency Response53
- Differential Gain and Differential Phase55
- Chrominance to Luminance Delay Inequality56
Chapter 8: Digital Signal Measurement57
- DVB-C Measurement58
- Ofdm58
- Digital HUM59
- Constellation Diagram60
- MER & BER Statistics Graph61
- Error Vector Spectrum (EVS) Function62
- Adaptive Equalizer, Frequency Response, and Group Delay63
Chapter 9: Transport Stream Analysis66
- Transport Stream Real-Time Analysis67
- Basic Information68
- TR 101 290 Priority 1, 2 and 3 Tests69
- PID Viewer72
- PCR Analysis73
- Program List73
- PSI/SI Table Analysis74
- PSI/PSIP Table Analysis76
- Data Capture78
Chapter 10: Downstream Spectrum Analysis81
- Frequency Settings82
- Amplitude Settings82
- RBW & VBW Bandwidth/Sweep Setting84
- Markers85
- Trace Setting86
- Detector Type Setting87
- Display Mode Setting87
- A Note on Upstream Spectrum Analysis89
Chapter 11: Persistence Analysis90
- Introduction to Persistence Theory90
- Introduction to Persistence Technology90
- Introduction to Persistence Application91
- Persistence Recording91
Chapter 12: Reverse Path Sweep95
- System Architecture95
- Operation Principle95
- Measurement Setup96
- Bidirectional Test System Parameters and Range Setup103
- System Connection104
- Troubleshooting104
Chapter 13: Upstream Signal Generator105
- Basic Operation105
- Sweep Function106
Chapter 14: Loopback Test107
Chapter 15: DOCSIS 3.1 Cable Modem Test108
- Basic Operation108
- Cable Modem Tools110
Chapter 16: Throughput Testing114
Chapter 17: Pppoe116
Chapter 18: PING117
Chapter 19: Traceroute118
Chapter 20: FTP119
Chapter 21: Browser120
Chapter 22: Wifi Analysis121
Chapter 23: DOCSIS 3.1 OFDM DS Channel Test122
- OFDM Integrated Channel Test123
- OFDM In-Band Frequency Response125
- OFDM Spectrum Measurement126
Chapter 24: Optical Fiber Applications127
- Introduction to Fiber Connectors127
- Optical Power Meter129
- VFL (Visual Fault Location)130
- Fiber Scope131
- Part III: Background and Concepts132
Chapter 25: Analog TV Standards & Color Systems133
Chapter 26: Analog TV Baseband Signals136
- Understanding Composite Video Signal136
- Principles of Interlaced Scanning138
- Principles of Gated Measurements139
Chapter 27: Resolution and Video Bandwidth145
- Resolution Bandwidth Filter (RBW)145
- Video Bandwidth Filter (VBW)145
Chapter 28: Detector Mode146
Chapter 29: International CATV Standards147
- Application Note: a Study of Digital Persistence Analysis155
- Part IV: System Functions159
Chapter 30: System Settings160
- About (System Information)160
- General Settings161
- Measure Settings165
Chapter 31: File Management168
- File Operations168
- Importing and Exporting Data170
Chapter 32: Saving Data171
- Screenshots171
- Measurement Data171
Chapter 33: Auto Test172
- Creating a Project172
- Managing Projects173
- Work Orders174
- Specifications175

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