SC-4174 4in1 ASI MUX-Scrambler QAM Modulator
Negotiable /Set
Min.Order:1 Set
Chengdu Sochuang Electronics Co., Ltd.
Overview
4IN1 ASI QAM Modulator with MUX-Scrambler supports 8×ASI inputs and output 4×RF (4 adjacent frequencies, 1×RF port). It integrates multiplexer, scrambler and QAM/DVB-C modulator. It supports 4 CAS/SMS simulcrypt.It suits 1U rack and can be configured by front panel LCD and NMS (network management software). Its high-integrated and cost-effective design makes it widely used in varieties of digital broadcasting distribution systems.
Features
u Integrated mux-scrambler modulator
u 8×ASI input
u 4×DVB-C RF output
u 8M cache, anti-burst stream
u Support 4×CAS/SMS
u PID filter, pass-through and re-mapping
u PSI/SI edit
u NIT table insert and PCR correction
u LCD/Keyboard control by front panel and network management by Ethernet
Technical Specification
Input | 8xASI, BNC interface | |
Output | Interface | 4×RF, F-head |
Impedance | 75Ω | |
Constellation | 16, 32, 64, 128, 256 QAM | |
Symbol Rate | 5~9 Msps, 1Ksps step | |
Error-Correcting Codes | RS code188/204 | |
MER | ≥40dB | |
BER | 0 | |
Output Level | 90~110dBuV | |
Level Test Port | 70~90dBuV | |
Level Attenuation Range | -20dBm~0dBm (per carrier), 0.5dB step | |
Frequency Range | 47MHz~870MHz | |
Multiplexer | from the input 5×ASI | |
Scrambler | support 4×CAS/SMS; head-end implementation of DVB simulcrypt (ETSI TS 103 197 V1.4.1) | |
Management | network RJ-45 10/100 M | |
Keyboard+LCD | ||
General Features | Size | 482mm×280mm×44mm |
Temperature Range | 0~45°C(Operation); -20~80°C(Storage) | |
Power | 100-240VAC, 50Hz, 25W |
Operating Principle
Network Management Software
l Free pre-sales and after-sales technical support
l 3 years warrantly
l Remote online support and training
l Hardware/Software upgrade support