德芯大卡机　德芯大卡调制器，德芯NDS3348

Input

4 Tuner (DVB-C/(T)/S/S2 optional)+4 Tuner with CAM (DVB-C/(T)/S/S2/ ATSC optional)

128 IP(SPTS/MPTS) input over UDP and RTP, RJ45, 1000M/100M , Unicast/Multicast         

Tuner Section

DVB-C

Standard

J.83A(DVB-C), J.83B, J.83C

Input Frequency

30 MHz~1000 MHz

Constellation

16/32/64/128/256 QAM

DVB-(T)

Input Frequency

30MHz ~999.999 MHz

Bandwidth

6/7/8 M bandwidth

DVB-S

Input Frequency

950-2150MHz

Symbol rate

2-45Msps

Signal Strength

-65~-25dBm

FEC Demodulation

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

DVB-S2(Version 1)

Input Frequency

950-2150MHz

Symbol rate

QPSK 1~45Mbauds;

8PSK 2~30Mbauds

Code rate

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

Constellation

QPSK, 8PSK

DVB-S2(Version 2)

Input Frequency

950-2150MHz

Code rate

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

Constellation

QPSK, 8PSK, 16APSK, 32APSK

Symbol rate

QPSK 1~45 Msps; 8PSK 2~30 Msps;

16APSK 1~45 Msps; 32APSK 1-32 Msps

ATSC-T

Input Frequency

54MHz~858MHz

Bandwidth

6M bandwidth

Descrambling

CAM/CI

4 sets

Multiplexing

Maximum PID Remapping

256 per input channel

Function

A/V PID filtering

PID Remapping

Accurate PCR adjusting

Generate PSI/SI table automatically

Scrambling

Maximum simulcrypt CA

4

Standard

ETR289, ETSI 101 197, ETSI 103 197

Connection

Local/remote connection

Modulation

DVB-C

Standard

J.83A (DVB-C), J.83B,

MER

≥43dB

RF frequency

50~960MHz, 1KHz step

RF output level

-25~ -1dbm(83~107 dbµV), 0.1db step

Symbol rate

5.000~7.000Msps adjustable

RF Out

4*DVB-C non-adjacent carriers combined output, 40M total bandwidth limitation

Constellation

J.83A

J.83B

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

Stream out

4*MPTS over UDP and RTP out (RJ45, 1000M/100M Unicast/Multicast)

System

web-based NMS support

Ethernet software upgrading

General

Dimension

482mm×300mm×44.5mm (W*D*H)

Temperature

0~45℃(Operation) ; -20~80℃(Storage)

Power

AC 100V±1050/60Hz; AC 220V±10%, 50/60HZ