Terra Double DVB-S2, DVB-T, 2 CI 90dB Transmodulator

T Y P E

tdx420C*

Number of channels

2

RF input

frequency range

pr.

950-2150 MHz

LNB powering/control

pr.

0/13/18 V & 22 kHz, 1 A*** max.
DiSEqC 1.0, EN50607, EN50494

level/impedance

45-85 dBµV / 75 Ω

loop through gain

-1 ± 1 dB

standard

pr.

DVB-S

DVB-S2**

modulation

QPSK

QPSK, 8PSK
APSK 8/16/32

symbol rate

pr.

2 ÷ 45 Ms/s

2 ÷ 45 Ms/s

code rate

1/2, 2/3, 3/4,
5/6, 7/8

QPSK 1/2, 3/5, 2/3,
3/4, 4/5, 5/6, 8/9, 9/10
8PSK 3/5, 2/3, 3/4,
5/6, 8/9, 9/10

roll off

35 %

20 %, 25 %, 35 %

RF output

standard

pr.

DVB-T /ISDB-T

modulation

pr.

QPSK/QAM16/QAM64 (DVB-T),
QPSK/DQPSK/QAM16/QAM64 (ISDB-T)

frequency range

pr.

100 - 858 MHz, by step 100 kHz

channel allocation

adjacent

level/impedance

90 ± 2 dBµV/75 Ω

spurious level

< -60 dB

MER

≥ 38 dB (100-780 MHz);  ≥ 35 dB (780-860 MHz)

channel bandwidth

pr.

7/8 MHz

guard interval

pr.

1/4, 1/8, 1/16, 1/32

code rate

pr.

1/2, 2/3, 3/4, 5/6, 7/8

transmission mode

2K

total output level adjustment

pr.

0 ÷ -15.0 dB by 1 dB step

loop through frequency range/loss

47-862 MHz / ≤ 2.5 dB

Transport stream
parameters

max. bit rate

output 31670 kbps

max. PID filter count

unlimited

Management port

standard IEE802.3 10/100 Base T

Supply voltage

12 V ± 1 V

Current consumption without external load

550 mA

Current consumption with maximum external load

3 A

Current consumption with maximum CAM's and external load

3.6 A

Operating temperature range

0°C ÷ +50°C

Dimensions/Weight (packed)

48.5x198x112 mm/0.9 kg