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
Type
tdx4168 tdq4168
Sections input/output
16/8
RF input
frequency range
950-2150 MHz
LNB powering/control
0/13/18 V & 22 kHz, 1 A total, DiSEqC 1.0, EN50607, EN50494
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 range
950-2150 MHz
loop through loss
≤
1.5 dB
RF output
standard
DVB-T / ISDB-T
DVB-C / J.83B
modulation
QPSK, QAM16, QAM64
QAM16, QAM32, QAM64, QAM128, QAM256
frequency range
170-230 MHz / 470-862 MHz
96-862 MHz
channel allocation, adjacent
4 +4
level / impedance
90 ± 2 dBµV / 75
W
TS bit rate
< 31 Mbit/s
< 53 Mbit/s
MER
≥
35 dB
≥
40 dB
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
-
total output level adjustment
0
÷
-15.0 dB by 1 dB step
loop through frequency range
45-862 MHz
loop through loss
≤
2.5 dB
Management port
standard IEE802.3 10/100 Base T
Supply voltage
12 V ±1 V
Current consumption without external DC feeding
1.2 A
Current consumption with max. external DC feeding
3.3 A
Operating temperature range
0
o
÷ +45
o
C
Dimensions/Weight (packed)
63x198x112 mm/1.12 kg
8. Technical specifications
pr.
pr.
pr.
pr.
pr.
pr.
pr.
pr.
pr.
pr.
pr.
pr. software control
