Atec Sunrise-Telecom-AT2000R - Manual (Page 3)

Avantron AT-2000R/RQ Spectrum Analyzer - User Manual 4.0 (preliminary) 10
CATV Measurement Specifications
Channel Selection --------------------------------------------------------- Frequency, Channel Video or Channel
Audio
Channel Plans-------------------------------------------------------------- 4 custom plans, NTSC, PAL or other.
Maximum of 250 positions.
Tuning Range -------------------------------------------------------------- 1 MHz to 1 GHz
TV Channel amplitude range-------------------------------------------- -40 dBmV to +65 dBmV
±
0.75dB for
S/N > 30dB
TV Visual Frequency:
Accuracy-------------------------------------------------------------------- Carrier Frequency,
±
1 PPM
Resolution ------------------------------------------------------------------ 10 Hz
Visual/Aural Delta Frequency:
Range------------------------------------------------------------------------ 1 - 10 MHz
Accuracy--------------------------------------------------------------------
±
200 Hz
Resolution ------------------------------------------------------------------ 10 Hz
Visual/Aural Delta Amplitude ------------------------------------------
±
0.75 dB for S/N > 30 dB
Digital Carrier Measurement
Amplitude Range --------------------------------------------------------- -30 to +60 dBmV
Resolution ----------------------------------------------------------------- 0.1 dB
Absolute Accuracy ------------------------------------------------------- ± 1.5 dB
Bandwidth Range -------------------------------------------------------- 200 kHz to 200 MHz
FM Deviation:
Range------------------------------------------------------------------------
±
150 kHz
Accuracy--------------------------------------------------------------------
±
2 kHz, 1 - 75 kHz,
±
5 kHz to 150
kHz
HUM/Low Freq. Disturbances:
Modes ----------------------------------------------------------------------- CW or Video (In-Service)
Range------------------------------------------------------------------------ 1 - 10 %
Accuracy---------------------------------------------------------------------
±
0.5 % from 1 to 5 %,
±
1 % from 5 to
10 %
Modulation Depth
AM Range ------------------------------------------------------------------ 40 to 95%
Resolution ------------------------------------------------------------------ 0.1%
Accuracy -------------------------------------------------------------------- ± 1.5% (C/N > 40 dB)
Signal type ------------------------------------------------------------------ Use VITS line with white reference
In-Channel Response
Range ------------------------------------------------------------------------ ± 10 dB
Resolution ------------------------------------------------------------------0.1 dB
Accuracy --------------------------------------------------------------------± 0.25 dB
Signal type ------------------------------------------------------------------Use VITS line with full amplitude
multiburst signal