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Help CenterCOL5441B QAM Modulator/QAM Modulator With Multiplexer/rf 16,32,64,128,256QAM Modulator 16 Channels With Multiplexer
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Specifications
1. Support 16 ASI input2.Support 4 channels multiplexing, 4 channels scrambling and 4 channels QAM modulating
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
Specification
Input | 16 channels ASI input, BNC interface | ||
| Standard | EN300 429/ITU-T J.83A/B/C | |
Symbol Rate | 5.0~7.0Msps,1ksps stepping | ||
Constellation | 16,32,64,128,256QAM | ||
FEC | RS(204, 188) | ||
RF Output | Connector | F Type, 75Ω impedance | |
RF Range | 48~960MHz,1kHz stepping | ||
Output Attenuation | -25dBm~-6dBm(each carrier), 0.5dB Stepping | ||
MER | >=40db | ||
ACLR(Adjacent channel leakage ratio) | -60dBC | ||
System | Support LCD display, keyboard operation, and NMS operation. English and Chinese operation interface conversion | ||
Support Software Upgrading through Ethernet | |||
General | Dimension(W*D*H) | 482mm×455mm×44.5mm | |
Weight | 3.7kg | ||
Temperature | 0~45°C(Operation) ; -20~80°C(Storage) | ||
Power | AC 100V±10%,50/60Hz or AC 220V±10%,50/60HZ | ||
Consumption | 25W | ||
Front panel:
1 | LCD Display | |
2 | Indicator Area | POWER:Power Indicator Alarm:Alarming Indicator ECMG1/2/3/4 Indicator EMMG1/2/3/4 Indicator |
3 | Up/Down/Left/Right Key | |
4 | Enter:Confirmation Key | |
5 | Menu Key | |
6 | Locking Key | |
Rear panel:
1 | ASI 1-16 IN | Channel 1-16 ASI Input |
2 | Data | No use temporarily, just for future use |
3 | NMS | NMS Interface |
4 | RF TEST | RF Test Interface |
5 | RF OUT | RF Out Interface |
6 | Power | Power Socket |
7 | Grounding | Grounding Pole |
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