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USER’S MANUAL. PROLINK-4C
02/2003
Page 5
E
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g
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Measurements
Terrestrial bands
Analogue channels
Level and Carrier-Noise ratio (Referenced)
Digital channels
Channel power (Integration method) and Carrier-
Noise ratio (Referenced).
Satellite band
Analogue channels
Level and Carrier-Noise rate (Referenced)
Digital channels
Channel power (Integration method) and Carrier-
Noise ratio (Referenced).
MONITOR DISPLAY
Monitor
TFT colour 4 ½ inches
Colour system
PAL, SECAM and NTSC
TV standard
M, N, B, G, I, D, K and L
Synchronism and Burst
Graphic representation over the picture
Spectrum mode
Variable span and reference level
Sensibility
40 dBµV for correct synchronism
Synchronism 50/60 Hz
Automatic selection according to the system
VIDEO SIGNAL
External video input
Scart (automatic or selectable)
Sensibility
1 Vpp (75
Ω
) positive video
Video output
Scart (75
Ω
)
SOUND
Input
Scart
Outputs
Built in speaker, Scart
Demodulation
AM, FM, TV and NICAM (for PAL B/G, PAL I and
SECAM L standards), selectable
De-emphasis
50 µs
Subcarrier
Digital frequency synthesis
Variable
From 4 to 9 MHz, 10 kHz resolution
Fixed
Terrestrial
According to the active standard: 4.50 - 5.50 - 5.74 -
6.00 - 6.26 - 6.50 - AM - FM - LV - OFF.
Satellite
5.80 - 6.50 - 6.65 - 6.80 - 7.02 - LV - OFF
CONFIGURATION FOR MEASURING DIGITAL PARAMETERS
TUNING:
COFDM:
from 40 to 870 MHz.
Resolution:
166 kHz (BW = 8 MHz) / 125 kHz (BW = 7 MHz and
6 MHz).
QAM:
from 47 MHz to 862 MHz.
Resolution:
50 kHz.
QPSK:
from 950 MHz to 2150 MHz.
Resolution:
500 kHz.
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