Tabla De Contenido - Promax US TV EXPLORER 2 User Manual

USER'S MANUAL. US TV EXPLORER II
T A B L E
1 GENERAL.................................................................................................................. 1
1.1 Description .......................................................................................................... 1
1.2 Specifications .................................................................................................... 4
2 SAFETY RULES...................................................................................................... 11
2.1 General safety rules .......................................................................................... 11
2.2 Descriptive Examples of Over-Voltage Categories ........................................... 13
3 INSTALLATION ....................................................................................................... 15
3.1 Power Supply .................................................................................................... 15
3.1.1 Operation using the External DC Charger .................................................. 15
3.1.2 Operation using the Battery ........................................................................ 15
3.1.2.1 Battery Charging ............................................................................... 16
3.2 Installation and Start-up .................................................................................... 16
4 QUICK USER GUIDE .............................................................................................. 17
5 OPERATING INSTRUCTIONS................................................................................ 21
5.1 Description of the Controls and Elements ......................................................... 21
5.2 Adjustment of Volume and Monitor Parameters................................................ 30
5.3 Selecting the Operation Mode: TV / Spectrum Analyser / Measurements ........ 30
5.4 Channel Tuning / Frequency Tuning ................................................................. 31
5.5 Automatic Transmission Search........................................................................ 31
5.6 Selecting the measurement configuration: Analogue/ Digital signal ................. 32
5.7 External Units Power Supply............................................................................. 32
5.8 Automatic signal identification function (AUTO ID) ........................................... 33
5.9 Channel plans ................................................................................................... 34
5.10 Acquisition function (DATALOGGER) ................................................................ 36
5.10.1 DATALOGGER for Attenuation and IF SAT tests....................................... 37
5.11 Verification of distribution networks .................................................................... 39
5.12 Spectrum exploration function (EXPLORER).................................................... 41
5.13 Measurements configuration ............................................................................. 42
5.13.1 ITU-T J.83/B (QAM Annex-B) Digital Channel Configuration ..................... 42
5.13.2 ATSC (8-VSB) Digital Channel Configuration............................................. 43
5.13.3 DVB-S/S2 (QPSK/8PSK) Digital Channel Configuration ............................ 43
5.13.4 DSS (QPSK) Digital Channel Configuration ............................................... 45
5.14 Selecting the Measurements............................................................................. 47
5.14.1 Analogue TV: Measuring the Video Carrier Level....................................... 48
5.14.2 Analogue TV: Measuring the Video / Audio ratio (V/A)............................... 50
5.14.3 Analogue TV: Measuring the FM deviation................................................. 49
5.14.4 Analogue FM: Measuring the Level and demodulating signal .................... 50
5.14.5 Analogue/Digital TV: Measuring the Carrier / Noise ratio (C/N).................. 52
5.14.6 Digital TV: Measuring the Power of Digital Channels ................................. 54
O F C O N T E N T S