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Help CenterNDS3314 Low Price Qam Modulator
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Specifications
dvb-s2 input low price qam modulator8 dvb-s2 tuner input
mux+scramble +qam modulator in one case
NDS3314 dvb-s2 to qam low price qam modulator
Outline
NDS3314 Tuner input mux-scrambling QAM Modulator is the latest generation mux-scrambling-modulating all-in-one device. It has 8 channel tuner (DVB-S2) and one channel ASI inputs. After multiplexing, scrambling and QAM modulating process, it outputs digital RF. To meet customers’ various requirements, this device is also equipped with IP port and 2 ASI out port to output TS. The device is also characterized with high integrated level, high performance and low cost. This is very adaptable to newly generation CATV broadcasting system.
Key Features
* Support 8 Tuner+1 ASI input ports
* Fully support DVB-C (EN300 429) and ITU-T J.83A/B/C
* Fully support DVB general scrambling system description ETR289, and ETSI 101 197 and ETSI 103 197
* Support demodulating + multiplexing + scrambling + QAM modulating
* Support MPTS over UDP, RTP/RTSP output as mirror of ASI output(RJ45)
* Symbol rate adjusting range: 5.0Msps~9.0Msps
* Five constellation modes: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
* Support accurate PCR adjusting
* Supports PID filtering, remapping and PSI/SI editing
* Excellent RF output performance index, MER≥40db
* Support LCD display and keyboard
* Web-based NMS management
Working Principle
Technical Specifications
Input |
8 DVB-S2 tuners+1 ASI |
||
Multiplexing |
Maximum PID Remapping |
128 per input channel |
|
Any PID transparent and mapping achievable | |||
Accurate PCR adjusting | |||
Generate PSI/SI table Automatically | |||
Standard |
ETSI 101 197, ETSI 103 197 |
||
Connection |
Local/remote connection |
||
Scrambling |
Simul-crypt CA |
1 |
|
Standard |
ETR289, ETSI 101 197, ETSI 103 197 |
||
Connection |
Local/Remote connect |
||
Modulation |
QAM Channel |
1 |
|
Standard |
EN300 429/ITU-T J.83A/B/C |
||
Symbol Rate |
5.0~9.0Msps, 1ksps stepping |
||
Constellation |
16, 32, 64, 128, 256 QAM |
||
FEC |
RS (204, 188) |
||
Connector |
F Type, 75Ω impedance |
||
RF Range |
30~999MHz, 1kHz stepping |
||
Output Attenuation |
-30dBm~-10dBm, 0.1dB Stepping |
||
MER |
≥40db |
||
ACLR (Adjacent channel leakage ratio) |
-55dBC |
||
Output |
ASI |
2 ASI mirrored output (BNC) |
|
IP |
MPTS over UDP, RTP/RTSP output as mirror of ASI output |
||
System |
Support LCD display, keyboard operation; |
||
Web-based NMS operation | |||
English and Chinese operation interface conversion | |||
Support Software Upgrading through Ethernet | |||
General |
Dimension (W*D*H) |
482mm×455mm×44.5mm |
|
Weight |
3.7kg |
||
Temperature |
0~45℃(Operation) ; -20~80℃(Storage) |
||
Power |
AC100V±1050/60HzorAC 220V±10%,50/60HZ |
||
Consumption |
25W |
||
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