Technical Specifications - Televes T.0X 565301 User Manual

HDTV TRANSMODULATOR - Dual ATSC/QAM to QAM

4. Technical Specifications

4.0 Block diagram
RF
INPUT
Input
Stage
RF
OUTPUT
4.1 DUAL ATSC/QAM to QAM transmodulator
Table 1 . Technical specifications
Input impedance
Input
In/Out connectors
Input modulation
ATSC input
Input frequency
Input modulation
QAM input Input frequency
Frequency steps
QAM
Modulator Output modulation
Annex B
QAM
Modulator Modulation format
Annex A
Frequency range (agile)
Frequency steps
RF Output
Output level
Adjustable level (min.)
Powering voltage
General
Protection index
Demodulator
Input
A A
Demodulator
Input
B
B
Ohm 75
type "F" female
8-VSB
MHz 57 ... 803
QAM 64, 256 (annex B)
MHz 42 ... 1002
MHz 1
QAM 64, 256 j83B
QAM 16, 32, 64, 128, 256, 512, 1024
MHz 12 ... 1002
MHz 1
dBmV 43 (Loop ON) / 55 Loop OFF
dB 20
Vdc 24
IP 20
QAM Modulator
A
Proccesing/
Multiplexing
QAM Modulator
B
Loop-through losses
Input Level
Frequency steps
Input Level
Symbol rate
Symbol rate (max)
Roll-off factor
Loop-through losses
MER
In/Out connectors
Out Impedance
Consumption 24V
Working temperat.
Up-converter
(
A
Output
Stage
Up-converter
B
dB <1.5
dBmV -26 to +35
MHz 1
-23 to +35 (64QAM)
dBmV
-18 to +35 (256QAM)
5.056 (64QAM)
dB
5.360 (256QAM)
Mbaud 7.2
% 15 (12 for 1024 QAM)
dB < 1.5
dB > 40
type "F" female.
ohm 75
mA 620
<113
ºF
(use forced ventilation at higher temp)
8
)
QAM
Output