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Main Feature 

 

Comply with DVB-S2(EN302 307) and DVB-S (EN300 421) standard 

 

2×ASI input, supports hot backup 

 

Support input and output signal real time monitoring 

 

LCD/Keyboard control by front panel and network management by Ethernet 

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Technical Specification 

Input 

ASI 

ASI (DVB standard, BNC interface) 

Package Format 

188/204bytes   

Output 

Modulation Mode 

QPSK/8PSK 

Frequency Range 

950-2150MHz   

Symbol Rate 

17.2-40Mbaud/s 

Error-Correcting Codes 

FEC: 1/2 3/5 2/3 3/4 4/5 5/6 8/9 9/10 

Input Rate 

1.0-108Mbps 

Channel Data Rate 

1-56Mbps 

MER 

38dB 

BER 

Level Attenuation Range 

0-20dB

0.5dB step

 

Impedance 

75Ω 

Control 

Ethernet Port 

10/100M RJ45 

General 

Features 

Size 

482mm×280mm×44mm 

Temperature Range 

0~45°C (Operation); -20~80°C (Storage) 

Power 

100-240VAC, 50Hz, 25W 

Summary of Contents for QM-960

Page 1: ...MODEL QM 960...

Page 2: ...ace 4 4 5 Radiation and Safety Requirements 5 5 System Composition and Operating Principle 6 5 1 System Composition 6 5 2 Operating Principle 7 6 Installation Guide 7 6 1 Installation Preparation 7 6...

Page 3: ...Setting 15 7 2 7 Save Config 16 7 2 8 Load Config 16 7 2 9 Version 17 7 2 10 Language 17 7 2 11 Error Info 17 7 3 Error Info and Shooting 17 7 3 1 Indicator Status 17 7 3 2 Error Shooting 18 8 NMS Op...

Page 4: ...tter it s the first time for you to use or you have known similar ones before Inspection Make sure package is in perfect condition and all accessories are there as packing list or below shows DVB S2 M...

Page 5: ...r plug or power supply to avoid fire or electric shock Do not touch power supply with wet hands Handle with care when pulling out power plug no touch with the wire No flammable or liquid allowed into...

Page 6: ...der same condition and it has stronger reception capacity under same spectral efficiency This modulator complies with DVB S2 EN302 307 and DVB S EN300 421 standard It suits 1U rack and can be configur...

Page 7: ...B standard BNC interface Package Format 188 204bytes Output Modulation Mode QPSK 8PSK Frequency Range 950 2150MHz Symbol Rate 17 2 40Mbaud s Error Correcting Codes FEC 1 2 3 5 2 3 3 4 4 5 5 6 8 9 9 10...

Page 8: ...F head male Impedance 75 Output Frequency 950MHz 2150MH Output level 80dBuV 110dBuV adjustable SNR Out of Band 50dB 4 2 2 RF Test Output Connector BNC Impedance 75 Output Level 60dBuV 90dBuV adjustabl...

Page 9: ...5 Software Protocol UDP 4 5 Radiation and Safety Requirements Conforms to GB13837 92 GB8898 88...

Page 10: ...6 5System Composition and Operating Principle 5 1System Composition Structure Diagram 1U Rack Front Panel Rear Panel 1 LCD Display 2 ASI Indicator 3 Indicator 4 Keyboard 5 Enter 6 Exit...

Page 11: ...lation Guide 6 1Installation Preparation Please install as bellow steps Check possible lose or damage of the device during transportation Prepare a suitable environment for installation Install the de...

Page 12: ...nditioner is a good option Relative Humidity Long term operation 20 80 short term operation 10 90 Ambient Pressure 86 105KPa Doors and Windows Seal by dust prevention rubber strip double glass is a go...

Page 13: ...2 6 4 1 Rack Grounding Ground terminals of racks in one room should be separately connected to protective are copper bar provided by side board And ground wire should be as far as possible short If th...

Page 14: ...ommon ground with other equipments like transmission equipment with a resistance less than 1 6 5 2 Signal Line Connection Before operating user should connect all devices requiring cables Note Before...

Page 15: ...000 000 Note A When keyboard is locked press any key to make LCD active and then press enter and then exit to unlock the keyboard to enter the main menu B After 60 seconds without any operation the k...

Page 16: ...enu then press the enter key to confirm 7 2 4 1 Modulate Mode Move the cursor to Modulate Mode and enter into it Then it shows as below Press up or down key to choose menu then press the enter key to...

Page 17: ...7 2 4 4 FEC Rate Move the cursor to FEX Rate and enter into it Then it shows as below Press up or down key to choose menu then press the enter key to confirm 7 2 4 5 Roll Off Move the cursor to Roll O...

Page 18: ...ng Move the cursor to RF setting and enter into it Then it shows as below Press up or down key to choose menu then press the enter key to confirm 7 2 5 1 Output Frequency Move the cursor to Output Fre...

Page 19: ...firm 7 2 6 Network Setting Move the cursor to network setting and enter into it Then it shows as below Press up or down key to choose menu then press the enter key to confirm 7 2 6 1 IPAddress Move th...

Page 20: ...t Then it shows as below Power Failure Saving When power failure it can automatically save last status and start again when power on 7 2 8 Load Config Move the cursor to load config and enter into it...

Page 21: ...s the enter key to confirm The system works normally after all above settings 7 2 11Error Info Move the cursor to error info and enter into it It shows as below 7 3Error Info and Shooting 7 3 1 Indica...

Page 22: ...nfig and monitor the device It can be used only after being authorized Except setting config by front panel you can also use NMS on a PC to set and monitor device Most of all head end equipments satel...

Page 23: ...g III Save Device XI Import Config IV Add Freq Node XII Export Config V Add Device XIII Device List VI Edit Device XIV Device Connection Info VII Del Device XV Device Config Operation VIII Save Config...

Page 24: ...divided and managed by frequency Click Add Freq Node then a dialog for adding frequency shows up Input a frequency like 385MHZ and then click OK to confirm 8 3Add Device Add device under the frequenc...

Page 25: ...icking down key on the panel or you can enter into Network Setting in the menu to check it Default IP address and Port for DVB S S2 Modulator are 192 168 000 240 and 2009 8 4Edit Device Click the devi...

Page 26: ...then click Edit Device then below dialog shows up Modify it and then click OK to save 2 Check if there is IP conflict Turn off the device and input cmd exe at command column on your PC After entering...

Page 27: ...Then we can find the device out and modify the IP address of the device or your device After shooting the problem the icon turns At the device list column click device name to check it Check the basic...

Page 28: ...o the following operation before configuring the device Click button in NMS software then click button to clear the old parameter 8 5 1 Modulator 8 6Public Function of NMS Public function of NMS inclu...

Page 29: ...function is usually used after import config and the new configuration is effective without restarting the device Import Config import configuration of export config into FLASH the imported config ca...

Page 30: ...26...

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