Electrical & Hardware
Description
Outline
COL 5441B QAM Modulator with MUX is a high performance and cost-effective ASI mux-scrambling QAM modulating device latest designed by Company, Which provide 16 ASI input interface. After 4 channels multiplexing, scrambling and QAM modulating process, then it gives 4 RF output (4 adjacent frequencies by 1 RF port). The device is characterized with high integrated level, high performance and low cost. This is very adapting to newly generation CATV broadcasting system.
Feature
Support 16 ASI input
? Fully support EN300 429/ITU-T J.83A/B/C
? Fully support DVB general scrambling system description ETR289, simulcrypt standard ETSI 101 197 and ETSI 103 197
? Support 4 channels multiplexing, 4 channels scrambling and 4 channels QAM modulating
? Simultaneously support 4 simulcrypt CA
? Symbol rate adjusting range: 5.0Msps~7.0Msps
? Five constellation modes: 16QAM, 32QAM, 64QAM, 128QAM, 256QAM
? Support PCR accurate adjusting
? Support PSI/SI editing and inserting
? Excellent RF output performance index, MER≥40db
? Support LCD display and keyboard
? Support NMS operation
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Colable Electronics Co.,Ltd
Digital tv headend encoder,multiplexer,scrambler,modulator,demodulator,stb
Address: #16-15-3, No.177 of middle section of Tianfu Avenue Chengdu ,Sichuan, China,
Sichuan, Chengdu
China, 610000
Tel: 18982050255
Fax: 18982050255
