LG Electronics 3803 2.1Description, 2.2Features, 2.SPECIFICATIONS

2.SPECIFICATIONS

2.1Description

The LG 3803 8VSB/QAM Signal Generator, conforms to 8VSB (digital terrestrial TV in USA System) and 64QAM/256QAM (CATV) standards, features a channel coding, modulation, C/N generator, and up converter in a single package. Consequently, the modulated signal covering VHF and UHF channels can be output.

Providing pseudo random signal (PN) and BER counter can perform BER measurement of receivers and tuners with a signal unit.

In addition to the internal TS signal, the external MPEG-2 TS can be used to evaluate video, and sound quality. Such powerful features are ideal for total evaluation of a reception system.

2.2Features

•All-in-one

This instrument features the signal generator capability and BER measurement capability in a single package.

The BER function is used to measure the front-end section, the broadcasting MPEG-2 TS function is used to visually check entire systen

Contents

Page Page Page ■To Avoid Personal Injury ■Precautions on Contents ■Symbols and Terms ■Warnings on the Cases and Panels of the Instrument ■Warnings on Power Line ■Warning on Fuse ■Warning on Installation Environments ■Warning while Operating ■Warning about Ground CAUTION ■Caution on Input/Output Terminals ■Caution when Not to Using Instrument the for a Long Time ■Calibration ■Routine Maintenance 1.1Scope of Warranty 1.2Operating Precautions 1.2.2Maximum Input Voltage 1.2.3Reverse Voltage, Excessive Voltage 1.2.4Backup of Control Settings 1.2.5Installation 1.2.6Mechanical Shock 1.2.7About Network 2.1Description 2.2Features Specifications C/N Generator Section BER Counter Section 2.3.6External Interface 3.1Front Panel Difference between Up (F2)/Down (F4) keys and ↑/↓ keys Page 3.2 Rear Panel Page 4.1Turning Power On and Starting Instrument 4.2Screen Description Page Page Page Page 4.3Menu 5.1CODING 5.1.1Source Notes on selecting TS_source Page 5.2 NOISE 5.3 CHANNEL 5.4 LEVEL 5.5 BER 5.5.1 BER SETUP 5.6 UTILITY 5.6.1 CONFIG 5.6.2 TCP/IP Notes on TCP/IP setting 5.6.3 GPIB ADDRESS Notes on GPIB ADDRESS setting 5.6.4 PRESET GROUP 5.7 Internal Settings 6.1Preset 6.2GROUP 7. REMOTE CONTROL 8.1 Specifications 8.2 Interface Function Interface Message Function 8.4 GPIB Address 8.5Clear, Reset 8.6REMOTE/LOCAL 8.7Multiline Message Command 8.11Program Code List Page 8.12 Detail Program Code Page Page Page Notes on program code for (8) to (13) Page Page Page 9.1Connection 9.2Operating with Personal Computer 10. MAINTENANCE