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Help CenterCOL5400A Dvb-c Qam Modulator,catv Modulator
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Specifications
1. Symbol rate range: 1.0Msps~7.0Msps2.16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes
3.ASI, DS3 input and output
Outline
The COL5400A QAM modulator is a high performance modulator developed according to DVB-C standard. It can receive various TS come from encoder, multiplexer, DVB gateway, scrambler and video server, and then disposes the TS by RS encoding, interleaving and QAM modulating. This device also has RF output and real-time monitoring function.
Features
- Fully complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard
- Symbol rate range: 1.0Msps~7.0Msps
- Supporting 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes.
- Supporting ASI and DS3 input and output (optional)
- Huge buffer memory for the burst code stream
- Supporting intelligence null packet filtering, automatically TS filling and PCR fine-tuning
- Supporting NIT insertion
- Supporting effective inputting real-time bit rate monitoring
- Output frequency range: 48MHz~860MHz in 10kHz step
- Output frequency attenuation range: -11dBm~+5dBm in 0.5dB step
- Full-size front panel LCD display and keyboard
- Supporting NMS operation
Specifications
Input |
1channle ASI input, BNC interface, 75Ω |
|
1channle DS3 input (N/A), BNC interface, 75Ω | ||
Modulation |
QAM Channel |
1 |
Standard |
EN300 429/ITU-T J.83A,GB/T170 |
|
Symbol Rate |
1.0~7.0Msps,1ksps stepping |
|
Constellation |
16,32,64,128,256QAM |
|
FEC |
RS(204, 188) |
|
RF Output |
Connector |
F Type, 75Ω impedance |
RF Range |
48~860MHz,10kHz Step |
|
Output Attenuation |
-11dBm~+5dBm,0.5dB Step |
|
System |
Full-size front panel LCD display and keyboard Supporting NMS operation |
|
Supporting Software Upgrading | ||
General |
Dimension(W*D*H) |
480mm×455mm×45mm |
Weight |
6.0kg |
|
Temperature |
0~45°C(Operation) ; -20~80°C(Storage) |
|
Power |
AC 110V/220V±10%,50/60Hz |
|
Consumption |
30W |
|
Front panel:
1. |
LCD Display |
2. |
Power indication |
3. |
Up/Down arrow key |
4. |
ENTER and Confirmation key |
5. |
MENU |
6. |
LOCK KEY |
Rear panel:
1 |
DS3 output port |
2 |
DS3 input port |
3 |
ASI input port |
4 |
ASI output port1 |
5 |
ASI output port2 |
6 |
Ethernet port |
7 |
Network indicator |
8 |
RF test port |
9 |
RF output port |
10 |
Device heat-sink |
11 |
Power socket |
12 |
Fuse |
13 |
Power switch |
14 |
Grounding |
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