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CATV QAM modulator
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Product Details
| Place of Origin | Sichuan, China | Brand Name | Sochuang | |
| Model Number | SC-4144 |
Product Description
Overview:
SC-4144 QAM modulator&scrambler is one of the main equipment of cable digital TV head-end, it receive data from the encoder, multiplexer, DVB gateway, satellite receiver, video server and other DVB Standard device, and make RS codes, convolution interleaving and QAM modulation, beside, it has built-in a 4 channel scrambler,support 4 channel different CAS, and output 4 channel RF signal. SC-4144 adopt a new integrated circuits ADV9789,it has low-power consumption, high performance features.
Features
. Meet DVB standard channel coding;
. Support full range of variable Symbol Rate and QAM mode;
. 8M cache, anti-burst stream;
. ECM,EMM message
. Scrambing with CAS.
. Data filling function;
. Support IP data injection;
. Configurable PID filter, re-mapping, PSI, SI information update;
. Support NIT table inserts;
. Real-time transport stream monitoring;
. PCR correction;
. Fixed or variable frequency output;
. Provide RF output monitoring port (-20dB);
. Local and remote control;
. LCD display;
. High reliability design, stable operation.
. Support Annex-A (Europe).
Technical Specification:
Input | 5 ASI(SC4144) | BNC |
4 DVB-C/QAM(SC4144) | F-head | |
Output | 4 Channel QAM/DVB-C RF | F-head |
Impedance | 75ohm | |
RF Frequency | 87MHz~860MHz (agility or fixed output) | |
Output LEV | >=115dBmV | |
Output LEV adjustable range | 0-20 dB(1 dB stepping) | |
Output Return Loss | >=12 dB | |
MER | >33dB | |
BER | 0 | |
Modulation Mode | 16,32,64,128,256,1024QAM | |
Symbol rate | 1~7Mbaud/s | |
Error-correcting codes | RScode188/204 | |
Input Bitrate | 1.5~51Mbps | |
Channel Data Rate | 20~56Mbps | |
Features | Size | 44mm*482*410mm |
Environment | 0 ~ 45(Operating);-20 ~ 80(Storage) | |
Power | 100-240VAC(-+10%),50Hz,25W | |
Management/Control | Network management software by IP port | |
Keypad + LCD | ||
NMS software management
3 year warranty, lifetime maintenance, repair, technical support, OEM,ODM.
Any question, please add Skype: jackpeng2000, Whatsapp: +86 18880412326
Contact Us
- Chengdu Sochuang Electronics Co., Ltd.
- Contact nameJack wang Chat Now
- Phone86-028-13882030940
- AddressNinth Floor, Building15, Zone F, Qingyang Industrial Centralized Development Zone, Chengdu,China., Chengdu, Sichuan
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