Table of Contents
Advertisement
Type
Description
Features
Technical data
TDX - DVB-T input module - COFDM demodulator
The Triax DVB-T Frontend part No. 492022 is an input module for reception
of digital terrestrial signals on a TDX system. It includes a tuner, IF amplifier
with channel filtering and a COFDM demodulator with serial transport stream
input to the TDX system.
Antenna loop through.
Software downloading through TDX system controller module.
Preconfiguration from/to file through system controller module.
Log to file/flash.
Hot swappable in TDX system.
Product
Art. No.
RF
Frequency range - VHF III (channel center)
Frequency range - UHF
(channel center)
Input sensitivity
QPSK, FEC 2/3, guard interval 1/4
QAM16, FEC 2/3, guard interval 1/4
QAM64, FEC 2/3, guard interval 1/4
Input impedance
Input return loss
Loop through gain
Noise figure
Bandwidth
Demodulator
Type
FFT mode
Constallations
Guard interval
Power supply
Voltage/current
Environment
Temperature, operating
Temperature, storage
Humidity, operating
Humidity, storage
Mechanical data
Input connector
Output connector
Power supply/control connector
Weight
Dimension (HxDxW)
Technical data
MHz
MHz
dBm
dBm
dBm
Ohm
dB
dB
dB
MHz
V/mA
°C
°C
%
%
mm
kg
mm
17
DVB-T - COFDM
input demodulator
492022
177.5 - 226.5
474.0 - 858.0
- 90.3... - 18
- 84.1... - 18
- 78.5... - 18
75
> 6.0
1...+ 3
< 9.0
7/8
COFDM
2K, 8K
QPSK, 16QAM, 64QAM
1/4, 1/8, 1/16, 1/32
12 / 120
-10...+50
-20...+70
20...80
10...90
IEC - female
IEC – male
Edge connector 2X18P
0.060
29 x 132 x 50
Advertisement
Table of Contents
