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Help CenterQam Modulator With Stand Alone Scrambler (ASI in and DVB-C RF Out)
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qam modulator with stand alone scrambler (ASI in and DVB-C RF out)
DVB-C/QAM Scrambler Modulator
Overview
DVB-C/QAM Scrambler Modulator supports 1×ASI input and 1×RF (DVB-C/QAM signal) output. It supports DVB standard scrambling (4×CAS/SMS simulcrypt), RS coding, convolution interleaving and QAM modulation channel processing and 16~1024 QAM mode. It suits 1U rack and can be configured by front panel LCD and NMS (network management software).
Technical Specification
Input |
ASI in (DVB standard, BNC interface) |
|
Output |
Interface |
RF, F-head |
Frequency |
47MHz~870MHz (1khz step) |
|
Symbol Rate |
5~9Msps |
|
Constellation |
16, 32, 64, 128, 256 QAM |
|
RS code |
Error-Correcting Codes, 188/204 |
|
MER |
≥40dB |
|
BER |
0 |
|
Output Level |
≥115dBmV |
|
|
Level Attenuation:0~20dB (0.5dB step) |
|
Impedance |
75Ω |
|
Scrambler |
support 4×CAS/SMS; head-end implementation of DVB simulcrypt (ETSI TS 103 197 V1.4.1) |
|
|
PCR correction |
|
Control |
IP remote |
NMS (Ethernet Port, RJ-45) , 10/100m base-TX, |
Front panel |
Keyboard + LCD |
|
General Features |
Size |
410mm×280mm×44mm |
Temperature |
0~45°C (Operation); -20~80°C (Storage) |
|
Power |
100-240VAC, 50Hz, 25W |
|
Order Guide
3102 |
ASI in, DVB-C/QAM RF out |
Network Management Software
Modulator setting:
scrambler setting:
ASI 2 PID passthrought setting:
NIT edit:
Assembling :
Packing:
Stocking:
Company information:
Certificate&Exhibition:
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