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Help CenterCOL5441B Dvb-s/dvb-c/dvb-t rf Modulator, Audio&video hd rf Modulator
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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 |
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Constellation |
16,32,64,128,256QAM |
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FEC |
RS(204, 188) |
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RF Output |
Connector |
F Type, 75Ω impedance |
|
RF Range |
48~960MHz,1kHz stepping |
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Output Attenuation |
-25dBm~-6dBm(each carrier), 0.5dB Stepping |
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MER |
>=40db |
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ACLR(Adjacent channel leakage ratio) |
-60dBC |
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System |
Support LCD display, keyboard operation, and NMS operation. English and Chinese operation interface conversion |
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Support Software Upgrading through Ethernet | |||
General |
Dimension(W*D*H) |
482mm×455mm×44.5mm |
|
Weight |
3.7kg |
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Temperature |
0~45°C(Operation) ; -20~80°C(Storage) |
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Power |
AC 100V±10%,50/60Hz or AC 220V±10%,50/60HZ |
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Consumption |
25W |
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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 |
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5 |
Menu Key |
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6 |
Locking Key |
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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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