NDS3344C IP QAM modulator is an all-in-one device integrated with multiplexing, scrambling and modulation in one case. It supports 192 IP (SPTS/MPTS) input over UDP/RTP with 4 Ethernet FE ports and 1 GE port. After multiplexing, scrambling and modulating process, it gives 4 DVB-C adjacent carriers (30MHz~1000MHz) output through the RF output interface. To meet customers’ various requirements, this device is also equipped with 1 data port for 4 IP (SPTS/MPTS) output over UDP protocol. With the features of low cost and high performance, NDS3344C is very adaptable to IPTV system
Outline
NDS3344C IP QAM modulator is an all-in-one device integrated with multiplexing, scrambling and modulation in one case. It supports 192 IP (SPTS/MPTS) input over UDP/RTP with 4 Ethernet FE ports and 1 GE port. After multiplexing, scrambling and modulating process, it gives 4 DVB-C adjacent carriers (30MHz~1000MHz) output through the RF output interface. To meet customers’ various requirements, this device is also equipped with 1 data port for 4 IP (SPTS/MPTS) output over UDP protocol.
With the features of low cost and high performance, NDS3344C is very adaptable to IPTV system
Key Features
4*FE and 1*GE Ethernet IP input ports
192 IP (SPTS/MPTS) input over UDP/RTP protocol
Support up to 748 PIDS remapping per channel
Support accurate PCR adjusting/PSI/SI editing and inserting /PID Remapping/PID pass
Excellent RF output performance index, MER≥40db
4 multiplexed or scrambled TS over UDP output
4 adjacent QAM carriers output, compliant to DVB-C (EN 300 429) and ITU-T J.83 A/B/C
USB for upgrading CPU/FPGA
Support IPTV Sync and NTP function
Support Web-based Network management
Working Principle
Specifications
Input | 128 IP (SPTS/MPTS) input over UDP/RTP, 4*100M Ethernet port, and 64 IP (SPTS/MPTS) input over UDP/RTP, 1*100/1000M Ethernet ports | |||
Multiplexing | Maximum PID Remapping | 748 per input channel | ||
Function | PID remapping (automatically or manually) | |||
Accurate PCR adjusting | ||||
Generate PSI/SI table automatically | ||||
Scrambling | Maximum simulcrypt CA | 4 | ||
Standard | ETSI 101 197, ETSI 103 197 | |||
Connection | Local/remote connection | |||
Modulation | QAM Channel | 1 F typed output port for 4 carriers, 75Ω | ||
Standard | EN300 429/ITU-T J.83A/B/C | |||
MER | ≥40db | |||
RF Frequency | 30~1000 MHz, 1kHz stepping | |||
RF Output level | -10dBm~+0dBm, 0.1dB stepping | |||
FEC | RS (204, 188) | |||
Symbol Rate | 5.0Msps~9.0Msps, 1ksps stepping | |||
| J.83A | J.83B | J.83C | |
Constellation | 16/32/64/128/256QAM | 64/256 QAM | 64/256 QAM | |
Bandwidth | 8M | 6M | 6M | |
Stream Out | 4 IP (SPTS/MPTS) output over UDP, 1*1000M Ethernet port (IPTV Port) | |||
System | Web-based Network management | |||
Chinese and English Language | ||||
Web and USB software upgrade | ||||
General | Dimension | 430mm×180mm×44mm (W*L*H) | ||
Temperature | 0~45℃(Operation) ; -20~80℃(Storage) | |||
Power | AC 100V±1050/60Hz; AC 220V±10%, 50/60HZ |