Triax TDX Backend - QAM (FTA) 492055 Leaflet
Product codes
492055
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Recycling:
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TDX - Quad QAM
backend modules
DVB-C in FTA or with 2 x CI slots
Product
Art. No.
Quad QAM backend
module FTA
492055
Quad QAM backend
module CI
492056
Modulator
Output frequency range
MHz
50-858
50-858
Channel raster
MHz
7 / 8 / 8.5
7 / 8 / 8.5
Frequency step
kHz
250
250
Carrier to spurious ratio (module only)
dB
> 60
> 60
Output mode
QAM
16, 32, 64, 128, 256
16, 32, 64, 128, 256
Output spectrum
Normal
Normal
Output level adjustment
dB
+ 3…- 17
+ 3…- 17
Output level nominel in TDX system
dBµV
92.0
92.0
Output impedance
Ohm
75
75
Symbol rate
Mbaud
3.15 - 7.2
3.15 - 7.2
Roll of factor
0.15
0.15
Return loss output
dB
> 10
> 10
Modulation error ratio (MER) 16 QAM
dB
≥ 38.0
≥ 38.0
Modulation error ratio (MER) 64 QAM
dB
≥ 38.0
≥ 38.0
Modulation error ratio (MER) 256 QAM
dB
≥ 38.0
≥ 38.0
CI slots
pcs.
0
2
General
Supply voltage
V
12.0 ±1
12.0 ±1
Max. supply current (FTA / CI)
A
0.7
0.9
Mechanical data
RF connector
F-connector
F-connector
Power supply/control connector
mm
PCI Express Edge connector 36P PCI Express Edge connector 36P
Weight
kg
0.410
0.440
Dimension (HxDxW)
mm
12 x 162 x 180
21 x 162 x 180
Technical data
BI.16.1.02
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