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Help CenterSC-4174 4in1 ASI MUX-Scrambler QAM Modulator
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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
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