Article number
492056

TDX Backend - QAM - 2CI

TDX Backend. QAM output module [DVB-C] - Quad CI. TV system: VSB - VHF/UHF, mono, A2, Nicam.

ORDER INFORMATION

EAN Number5702664920568

ELECTRICAL

Impedance 75 Ω

CHARACTERISTICS

Output QAM Modes16QAM, 32QAM, 64QAM, 128QAM, 256QAM
Output spectrum Normal, inv. random
Output level adjustment +3...-17 dB
Output Level System 100 dBµV
Output symbol rate 3.15 - 7.2 Mbit/s
Spurious Signals > 60 dB
TER - FEC rate1/2, 2/3, 3/4, 5/6, 7/8
Reed Solomon decoder204, 188, t=8
DeinterleaverI =12
Roll-Off Factor 15 %
FEC block codeRS 204, 188
MER ≥ 41.0 (typ. 42) dB

FREQUENCY RANGE

Bandwidth 7, 8 MHz
Output frequency range 50.5 - 858 MHz
Channel Raster 7, 8, 8.5 MHz
Frequency step 250 kHz

RETURN LOSS

Output Return Loss > 10 dB

OPERATIONAL

CI slots2
DC Operating voltage 12 ± 1 VDC
DC Current consumption 900 mA
Temperature - storage -20 ..70 °C
Humidity - storage 10 ... 90 %

MECHANICAL

Weight (kg) TB(D) 0.44 kg
Packaging Height 0.060 m
Packaging Width 0.180 m
Packaging Depth 0.270 m
Packaging Volume 0.003 m3
Net Weight 0.355 kg
Tara Weight 0.087 kg
Total Weight 0.442 kg