Promax US TV EXPLORER II, Руководство пользователя

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USER’S MANUAL. US TV EXPLORER II
01/2008 Page 7
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MEASUREMENTS MODE
Terrestrial bands
Analogue channels Level, Video-Audio ratio and Carrier-Noise ratio.
Digital channels Channel power, Carrier-Noise ratio and Channel
identification.
Satellite band
Analogue channels Level and Carrier-Noise ratio.
Digital channels Channel power and Carrier-Noise ratio.
DATALOGGER Function
4
Measurements automatic acquisition and storage.
Analogue channels Level, C/N and V/A ratios.
Digital channels Frequency offset, MPEG-2 detection, power, C/N,
MER, CBER, VBER, LBER and noise margin.
SAT IF TEST Function
5
IF distribution network response for satellite band.
ATTENUATION TEST Function
6
Signal distribution network response for terrestrial
band.
SPECTRUM ANALYSER MODE
Satellite band
30 dBµV to 130 dBµV (31.6 µV to 3.16 V).
Terrestrial bands 10 dBµV to 130 dBµV (3.16 µV to 3.16 V).
Measurement bandwidth According to Span.
Terrestrial 230 kHz, 1 MHz.
Satellite 4 MHz, 1MHz.
Span
Terrestrial Full span (full band) - 500 - 200 - 100 - 50 - 32 - 16
- 8 MHz selectable.
Satellite Full span (full band) - 500 - 200 - 100 - 50 - 32 - 16
MHz selectable.
Markers One with frequency and level indications.
Vertical range Adjustable in steps of 5 or 10 dB.
Measurements
Terrestrial bands
Analogue channels Level.
Digital channels Channel power.
Satellite band
Analogue channels Level.
Digital channels Channel power.
MONITOR DISPLAY
Monitor TFT colour 6.5 inches. Transflective LCD.
Aspect ratio 16:9, 4:3.
Colour system NTSC.
4
Using PkTools software application with a PC.
5
Function to be used with RP-250 or RP-050 IF signal simulator.
6
Function to be used with RP-250 or RP-080 pilot signals simulator.