Outline
NDS3394T is a high performance and cost-effective DVB-T modulator designed by Dexin. It supports 24 or 16 FTA tuners input, maximum 256 IP input through GE1&GE2 and TS input for re-mux through 1 ASI ports. After multiplexing and DVB-T modulating, it gives 8 non-adjacent carrier output and 8 IP (MPTS) output as mirror of carriers through GE1.
NDS3394T is also characterized with high integrated level, high performance and low cost. It supports dual power supply (optional). This is very adaptable to newly generation broadcasting system.
Key Features
* 24 (or 16) FTA DVB-S/-S2/-S2X Tuner input + 1 ASI input + 256 IP input over UDP and RTP protocol, and TS files input and playing via the USB disk (FAT 32)
* 8*DVB-T RF output
* 8 IP (MPTS) output over UDP and RTP/RTSP, as mirror of carriers
* Support 8 groups BISS descrambling (only for NDS3394T version B)+8 groups multiplexing +8 groups DVB-T modulating
* Support accurate PCR adjusting, PSI/SI editing and inserting, A/V PID filtering
* Support Web management, Updates via web
* Redundancy Power Supply (optional)
Working Principle
Specifications
24 or 16 FTA DVB-S/-S2/-S2X Tuner input |
||||||
256 IP (GE1&GE2) input over UDP and RTP protocol |
||||||
1 ASI input, BNC interface |
||||||
TS files input and playing via the USB disk (FAT 32) |
||||||
Tuners |
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 |
|||||
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 |