Wegener Communications 4600 DVB-QPSK Receiver with 4-Port RF Switch Option, Switched RF Inputs

Page 15

 

Unity 4600 User’s Manual

Table 1.2: Transport-In Options

 

 

Characteristic

Specification

DVB-QPSK Receiver with 4-Port RF Switch Option

 

 

Switched RF Inputs

 

 

 

Input Impedance

75Ω unbalanced

Isolation, port-to-port

> 45 dB, 950-1450 MHz

 

> 40 dB, 1450-2150 MHz

Input VSWR, 75-Ωsystem, selected port

< 2.6:1 (7 dB R.L. min), 950-1450 MHz

 

Not guaranteed, 1450-2150 MHz

Input VSWR, 75-Ωsystem, unselected port

< 2.0:1 (10 dB R.L min), 950-1450 MHz

 

Not guaranteed, 1450-2150 MHz

 

 

RF Tuning

Same as QPSK option described above

 

 

Demodulator/FEC

Same as QPSK option described above

 

 

LNB DC Power

Supplied on separate 2-pin header. Performance otherwise the same

 

as QPSK option described above

 

 

Turbo PSK Receiver Option, Broadcom Protocols

 

 

RF Input

 

 

 

Input Impedance

75Ω unbalanced

Input VSWR, 75-Ωsystem

<1.9:1 (10 dB R.L. min), 950-1450 MHz

 

< 1.9:1 (10 dB R.L. min), 1450-2150 MHz

Surge Resistance

Guaranteed survival from up to 10 direct-coupled 8kV discharges (per

 

IEC 801-2) whether port is selected or not

 

 

RF Tuning

 

 

 

Input Frequency Range

950 to 2150 MHz

LO Leakage at Input

-60 dBm

Symbol-rate Range

1 to 30 Msps (may be limited by Transport Rate limits)

Tuning Resolution

10 kHz

Input Signal Level Range

-25 to -65 dBm

Signal Level Warning Limits

warns within +10/-5 dB of upper limit and +5/-10 dB of lower limit

Maximum Aggregate Input Power

0 dBm max

 

 

Demodulator/FEC

 

 

 

Modulation

1. DVB-QPSK (α =.35) per EN 300 421

 

2. Advanced "Turbo-QPSK" (α =.20 default; R=½, ¾) per Broadcom

 

proprietary protocol

 

3. Advanced "Turbo-8PSK" (α =.20 default; R=2/3, 5/6, 8/9) per

 

Broadcom proprietary protocol. [R=¾ Type I and II; contact

 

factory.]

 

4. Advanced "Turbo-16QAM" (α =.20 default; R=¾) per Broadcom

 

proprietary protocol

Carrier acquisition range

±1 MHz or ± 10% of symbol-rate QPSK, whichever is greater

 

 

www.wegener.com

7

800032-01 Rev. F

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Contents UNITY4600 800032-01 Rev. F Iii This page intentionally blank Table of Contents List of Figures List of Tables 800032-01 Rev. F Viii Unity 4600 User’s Manual Manual OverviewUnity 4600 Professional Media Recorder Product OverviewUnity 4600 Product Specifications Technical SpecificationsCharacteristic Specification Serial Ports Audio OutputDtmf Output Front Panel MonitorsChassis Alarm/Cuing RelaysEthernet Ports Front Panel E-MailsTransport-In Options CharacteristicDVB-QPSK Receiver with 4-Port RF Switch Option Switched RF InputsTurbo PSK Receiver Option, Broadcom Protocols DVB-QPSK Turbo Receiver with 4-Port Switch Option RF Switch InputTerm Definition Safety SummaryGlossary of Terms and Abbreviations Glossary of TermsAutomated RecoveryOr Recovery Boot loaderPES Stream Presets TableNetwork Protection ModeCommanded Service DescriptorService Settings Setting, LastMandated Suppression Radio Frequency Emissions Your warrantyUnpacking and Inspection Location and MountingMechanical Loading Desktop InstallationSee .2 for Transport Options for this slot U4600 ConnectionsSerial Control Rear Panel ConnectorsConnector Type Pin Signal Name Designation Alarm Cuing Composite Video Out115/230 VAC Connector Type Pin Signal Name Designation EthernetDVB-QPSK with 4-way RF Switch Transport In Option Turbo-PSK with 4-way RF Switch Transport In OptionSerial Port Configuration Printer Ouput Device Handling Terminal I/OModem I/O Aux DataInstallation Testing Relay Pulse Check VOLnnnnnnnnnnnnnThis page intentionally left blank Theory of Operation Functional Summary Automated RecoveryMonitoring and Control Unity 4600 Functional Block DiagramLCD Screen Relationships Operation from Front PanelLCD Screen Relationship LCD Screen ContentSummary of Top-Level LCD Screens and Their Functions Audio FP Monitor Selection Screen as Default Home Default ScreensScreen Name Functions/Applications Unit Setup Download Screen as DefaultFront-Panel LED Indicator Descriptions Indicator Label Color and State MeaningInterpreting Front Panel LEDs Front Panel Audio Monitor Rear-PanelUser CommandsOperation from Local/Remote Terminal Overview and SyntaxAud1rt Same as aud1rt above Dels entry Audmon port#Dtmfvol percent Forcerf portGhostlist action PID LAN IP addr LAN Gateway addrLnbpwr output LAN Mode mode Mode DHCP, WEG, or StaticLatchalarms LAN Subnet addrLoadnv source ASIPartpid pid Or OPermch value Password One to six alphanumeric charactersON, OFF, or W StateRpath Relay addr Rpath from domainRpath to username@addr Setlabel label PortRoute SET from sourceSetpin value Settimeout source timeSource SetpedestCommand displays internal unit temperature if available Unmute sourcesourcesource Maintenance General TroubleshootingAlarm LED On and Carrier LED Off Alarm and Carrier LEDs Both On Alarm or Warning LED OnAlarm and Warning LEDs Off Alarm and Warning Descriptions Alarms and WarningsHigh Error Rate Content for ASI N/AContent Routing ProblemKMS Stream Lost Invalid VBI Data FmtInvalid Video Format IP Address ConflictNo ID Tag Found No RF SignalNo Dhcp Server Found No Genlock SyncPMT Disappeared RF Signal OverloadSetting Out of Range Test Mode in UseVideo PES Data Lost Video Buff OverflowVideo CMD Muted Video Not FoundTechnical Support WarrantyThis page intentionally left blank Menu Screens Info ScreensParameter Screens Misc SetupsIndex LED Questions Rack This page intentionally left blank
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4600 specifications

Wegener Communications 4600 is a state-of-the-art digital satellite receiver designed for high-performance applications in the broadcasting and telecommunications sectors. This advanced receiver is part of Wegener's renowned line of products, catering to a range of broadcasting needs, from television to data communications. The Wegener 4600 offers a host of features that make it an attractive choice for both broadcasters and service providers.

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