Comtech EF Data CDD-880 Specifikace stáhnout pdf (Strana 27)

CDD-880 Multi Receiver Router Revision 0

Introduction MN-CDD880

1–9

Figure 1-6. Rx Carrier Level vs. Symbol Rate (L-Band 950 – 2150 MHz)

1.4.2 Low Noise Block Converter (LNB) Support

Parameters Specifications

LNB Voltage +13 volts, +18 volts per DiSEq, and +24 volts DC at 500 mA maximum

10 MHz Reference

• -3 dBm ± 3 dB via Rx connector center conductor

• Source: Either Internal modem reference or External reference

• Performance: For phase noise, refer to L-Band modulator 10 MHz.

• Frequency Stability: Same as the modulator 10 MHz reference.

(FUTURE) LNB Power Level Selectable ON or OFF per Rx input (on Rx connector center conductor)

Current Alarm Programmable minimum/maximum alarms

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 91 92

Multi Receiver Router 1
CDD-880 3
Table of Contents 5
Figures 9
Table of Contents MN-CDD880 10
PREFACE 11
Preface MN-CDD880 12
Low Voltage Directive (LVD) 13
Installation 13
Environmental 13
CE Mark 14
RoHS Compliance 14
Warranty Policy 15
Limitations of Warranty 15
Exclusive Remedies 16
Customer Support 17
Online Customer Support 17
Chapter 1. INTRODUCTION 19
1.2 Functional Description 20
1.3 Features 21
1.3.1 Physical Description 21
1.3.1.1 Standard Assemblies 21
1.3.1.2 Optional Assemblies 21
1.3.2 Compatibility 21
1.3.3 Dimensional Envelope 22
1.3.4 Physical Features 23
1.3.4.1 Front Panel 23
1.3.4.2 Rear Panel 24
1.3.5 Data Interfaces 24
1.3.6 Flash Upgrading 24
FAST Implementation 25
FAST Accessible Options 25
1.4.1 Demodulator 26
1.4.4 BER (Bit Error Rate) 29
Introduction MN-CDD880 30
Chapter 2. INSTALLATION 31
2.2 Mounting 32
Installation MN-CDD880 33
Chapter 3. REAR PANEL 35
CONNECTOR PINOUTS 35
CA UTION 36
3.4 Utility Connections 37
3.5.2 Ground Connector 39
Chapter 4. FLASH UPGRADING 41
Flash Upgrading MN-CDD880 42
Chapter 5. ETHERNET 45
MANAGEMENT 45
5.3 SNMP Interface 46
5.4.2 User Login 47
5.4.3 Web Server Menu Tree 48
5.4.4.2 Home Pages 49
5.4.4.2.1 Home 49
5.4.4.2.2 Home 50
5.4.4.3 Admin Pages 51
5.4.4.3.1 Admin 51
5.4.4.3.2 Admin 52
5.4.4.3.3 Admin 53
5.4.4.3.4 Admin 54
Auto Logout Configuration 55
5.4.4.4 Configuration Pages 56
GE Interface 57
Global Demodulator Settings 58
IMPORTANT 59
Add Static ARP 60
Delete Static ARP 60
Flush Dynamic ARPs 60
ARP Table (Edit) 60
Add New Route 61
Delete Route 61
Route Table (Edit) 62
5.4.4.5 Status pages 63
Ethernet Statistics 64
Demod Statistics 65
(Satellite Rx Statistics) 66
Clear Statistics 67
Input Port Status 69
5.4.4.6 Utility page 70
Save/Load Configuration 71
Chapter 6. FORWARD ERROR 73
CORRECTION 73
Comtech VersaFEC® Codec 75
Rate 0.488 BPSK 75
Rate 0.533, 0.631, 0.706 76
Rate 0.642, 0.711, 0.780 77
Rate 0.731, 0.780, 0.829 78
Appendix A. FAST ACTIVATION 79
PROCEDURE 79
Appendix A MN-CDD880 80
A.2.2 Record Serial Number 81
Appendix B. REMOTE CONTROL 83
B.4 Packet Structure 84
B.4.1 Start of Packet 84
B.4.2 Target Address 85
B.4.3 Address Delimiter 85
B.4.4 Instruction Code 85
B.4.7 End of Packet 86
Appendix B MN-CDD880 87
B–5 87
B.5.1 Unit Parameters 88
B–7 89
B–8 90
METRIC CONVERSIONS 91
Units of Length 91
Temperature Conversions 91
Units of Weight 91
480 • 333 • 2200 PHONE 92
• 333 • 2161 FAX 92

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