数字前端设备
16in1 24in1 DVB-T调制器 WK-3394T
3394T是德信设计的一款高性能、高性价比的DVB-T调制器。 它支持 24 或 16 个 FTA 调谐器输入,最大 256 个 IP 输入通过 GE1 和 GE2 和 TS 输入用于通过 1 个 ASI 端口重新复用。 经过BISS解扰(仅适用于NDS3394T版本B)、复用和DVB-T调制后,通过GE1给出8个非相邻载波输出和8个IP(MPTS)输出作为载波的镜像。

3394T还具有高集成度、高性能和低成本的特点。 它支持双电源(可选)。 这非常适合新一代广播系统。
产品详情

产品特点

  • 24 或 16 FTA 调谐器(DVB-C/-T/-T2/-S/-S2/-S2X、ATSC、ISDB-T 可选)+ 1 ASI 输入+256 IP 输入,基于 UDP 和 RTP 协议

  • 8*DVB-T射频输出

  • 8 IP (MPTS) 通过 UDP 和 RTP/RTSP 输出,作为运营商的镜像

  • 支持8组BISS解扰(仅限NDS3394T B版)+8组复用+8组DVB-T调制

  • 支持精确的PCR调整、PSI/SI编辑插入、A/V PID滤波

  • 支持网页管理,通过网页更新

  • 冗余电源(可选)


产品原理图

uploads/image/20230410/1681110659.jpg

技术参数

Input

24 or 16 FTA Tuner (DVB-C/-T/-T2/-S/-S2/-S2X, ATSC, ISDB-T Optional) + 1 ASI input+256 IP input over UDP and RTP protocol (16 FTA Tuner input for option as per order)

256 IP (GE1&GE2) input over UDP and RTP protocol     

1 ASI input, BNC interface

Tuner Section

Option 1

DVB-C

Standard

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

Frequency In

60~890MHz

Constellation

16/32/64/128/256 QAM

DVB-T/T2

Frequency In

60~890MHz

Bandwidth

6/7/8 M bandwidth

ISDB-T

Frequency In

60~890MHz

Option 2

DVB-S

Frequency In

950~2150MHz

Symbol rate

0.5~45Msps

Signal Strength

- 65~-25dBm

FEC

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

Constellation

QPSK

Max input bitrate

≤120 Mbps

DVB-S2

Frequency In

950~2150MHz

Symbol rate

QPSK/8PSK /16APSK: 0.5~45 Msps

32APSK: 0.5~40Msps;

FEC

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                                             16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10                                           32APSK: 3/4, 4/5, 5/6, 8/9, 9/10

Constellation

QPSK, 8PSK, 16APSK, 32APSK

Max input bitrate

≤120 Mbps

DVB-S2X

Frequency In

950-2150MHz

Symbol rate

QPSK/8PSK /16APSK: 0.5~45 Msps

8APSK/32APSK: 0.5~40Msps

FEC

QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 13/45, 9/20, 11/20

8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10

8APSK: 5/9-L, 26/45-L

16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 1/2-L, 8/15-L, 5/9-L, 26/45, 3/5, 3/5-L, 28/45, 23/36 , 2/3-L, 25/36, 13/18, 7/9, 77/90

32APSK: 3/4, 4/5, 5/6, 8/9, 9/10, 2/3-L, 32/45, 11/15, 7/9

Constellation

QPSK, 8PSK, 8APSK, 16APSK, 32APSK

Max input bitrate

≤120 Mbps

Option 3

ATSC

Frequency In

30~1000MHz

Bandwidth

6M

Constellation

8VSB

BISS Descrambling

Mode 1, Mode E (descramble individual program) (only for NDS3394T version B)

Multiplexing

Maximum PID Remapping

256 output per channel

Function

PID remapping (automatically or manually)

A/V PID filtering (not for NDS3394T version B)

Accurate PCR adjusting

Generate PSI/SI table automatically

Modulation

Standard

EN300 744

FFT

2K 4K 8K

Bandwidth

6M, 7M, 8M

Constellation

QPSK, 16QAM, 64QAM

Guard interval

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

FEC

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

MER

≥42 dB

RF out

8 non-adjacent carrier output

RF frequency

50~960MHz

RF output level

-20~+10dBm, 0.1dB step

Stream out

8 DVB-T RF output (F type interface)

8 IP (MPTS) output over UDP and RTP/RTSP (GE1 only), as mirror of carriers

2 ASI output, one as mirror

System

Network management (WEB)

Chinese and English language

Ethernet software upgrade

General

Dimension(W*D*H)

482mm×230mm×44mm

Temperature

0~45℃(Operation) ; -20~80℃(Storage)

Power

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