15
Type
tdx480 tdx440
tdq480 tdq440
Sections
input/output
8/8 8/4 8/8 8/4
RF input
frequency range
950-2150 MHz
LNB powering/
0/13/18 V & 22 kHz, 500 mA total, DiSEqC 1.0, EN50494, EN50607
control
level / impedance
55-95 dBµV / 75
W
modulation
QPSK, 8PSK
(DVB S/S2)
symbol rate
2
÷
45 Ms/s
return loss
≥
10 dB
RF input count
2
loop through frequency
950-2150 MHz /
≤
1.5 dB
range/loss
BISS des- PIDs count
< 128
crambling keys count
< 128
RF output standard
DVB-T / ISDB-T
DVB-C / J.83B
frequency range
170 - 230 MHz, 470-862 MHz
96-862 MHz
channel allocation, adjac.
4 +4
4
4 +4
4
allocation step
7, 8 MHz
7, 7.5, 8, 8.3, 8.5 MHz
level / impedance
90 ± 2 dBµV / 75
W
TS bit rate
< 31 Mbit/s
< 53 Mbit/s
MER
≥
35 dB
≥
40 dB
modulation
QPSK, QAM16, QAM64
QAM16, QAM32, QAM64, QAM128, QAM256
channel bandwidth
7 MHz / 8 MHz
4...8.3 MHz
guard interval
1/4, 1/8, 1/16, 1/32
-
code rate
1/2, 2/3, 3/4, 5/6, 7/8
-
symbol rate
-
3.5 ÷ 7.2 Ms/s
return loss
≥
10 dB
roll off
-
15 %
transmission mode
2K
2K / 8K
-
total output level
0
÷
-15.0 dB by 1 dB step
adjustment range
loop through frequency
47-862 MHz /
≤
2.5 dB
range/loss
Management port
standard IEE802.3 10/100 Base T
Supply voltage
12 V ± 1 V
Current consumption
1.1 A
0.8 A
1.1 A
0.8 A
without external load
Current consumption
2.1 A
1.8 A
2.1 A
1.8 A
with maximum external load
Operating temperature range
0
o
÷ +45
o
C
Dimensions/Weight (packed)
48.5x198x112 mm/0.9 kg
7. Technical specifications
pr.
pr.
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pr. software control
Draugystes str. 22, LT-51256 Kaunas, Lithuania, tel.: +370 37
- 31 34 44, fax: +370 37 - 31 35 55
E-mail:
sales@terraelectronics.com
,
http://www.terraelectronics.com
