Wegener Communications 4600 manual Audio Output, Snr, FRONT-PANEL Monitors

Page 10

General Information

 

Characteristic

Specification

 

 

 

 

 

 

 

 

Multiburst

NTSC: From 0.5 to 4.2 MHz: ≤ ±0.8 dB

 

 

 

 

PAL-B: From 0.5 to 4.8 MHz: ≤ ±1.2 dB

 

 

 

Differential Gain

≤ 4 IRE

 

 

 

Differential Phase

≤ 1.5°

 

 

 

L/C Gain Inequality

≤ ±4 IRE

 

 

 

L/C Delay Inequality

≤ ±26 ns

 

 

 

Line Time W-form Distortion

≤ 1.0 IRE p-p

 

 

 

Field Time W-form Distortion

≤ 3 IRE p-p

 

 

 

Video SNR Weighted

≥ 56 dB

 

 

 

VBI Data Re-insertion

EIA 608 closed captioning & XDS from ATSC and also

 

 

 

Harmonic and Tandberg proprietary protocols

 

 

 

 

 

 

 

AUDIO OUTPUT

 

 

 

 

Output Level-MAX PPL

+18.0 dBm into 600 ohms @ 0 dB attenuation

 

 

 

+ 24.0 dBm is optional

 

 

 

Output level adjust range

0 to 20 dB attenuation in 2 dB steps from Output Levels above

 

 

Output Impedance

Balanced: < 60 Ω

 

 

 

Frequency Response

20Hz to 20 kHz, + 0.5/-1.5 dB

 

 

 

 

50 Hz to 15 kHz, ± 0.5 dB

 

 

 

Phase Accuracy

50 Hz to 15 kHz, ≤ ±2° from linear phase

 

 

 

SNR

≥ 80 dB (22 Hz to 20 kHz) unweighted

 

 

 

Dynamic Range

24 bits

 

 

 

 

 

 

 

 

DTMF OUTPUT (where available)

 

 

 

 

Type

Low-Z balanced output

 

 

 

DTMF tones

16 tone-pairs, std. telco DTMF

 

 

 

Tone Timing

< 230 ms to generate 4 tone-pair sequence

 

 

 

Output Level Range

+8 to –2 dBm into 600 Ω; software adjustable in step increments

 

 

 

of 6% of full-scale voltage

 

 

 

 

 

 

 

FRONT-PANEL MONITORS

(actively-isolated from, but otherwise buffered copies of the

 

 

 

standard analog outputs)

 

 

 

Video

Composite video; 1 Vp-p, 75 Ω

 

 

 

Audio

One stereo pair (user-selectable from audio port 1 or 2),

 

 

 

Level: ~ -13 dB below main audio output

 

 

 

 

(if set for +18 dBu output PPL)

 

 

 

 

Impedance: < 60 Ω, unbalanced

 

 

 

 

 

 

 

 

 

 

 

 

4

 

800032-01 Rev. G

www.wegener.com

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Contents Unity4600 Unity 4600 User’s Manual Table of Contents Alarms and Warnings Unity 4600 User’s Manual This page intentionally left blank 800032-01 Rev. G General Information Manual OverviewDescription Unity 4600 OverviewFunctional PhysicalTechnical Specifications Unity 4600 SpecificationsSee See Transport In Options on SNR Audio OutputFRONT-PANEL Monitors Ethernet Port ALARM/CUEING RelaysSerial Ports FRONT-PANEL EmailTransport In Options LNB DC Power Turbo PSK Receiver OPTION, Broadcom Protocol DVB-QPSK ASI Transport Input Option Turbo PSK Receiver with 4-PORT Switch OptionRF Switch Input DVB-ASI InputSafety Summary DPI Glossary of Terms and AbbreviationsCOMPEL→ DtmfKMS IRDCompel LANPTS PMTRAM Tmra This page intentionally left blank 800032-01 Rev. G Unpacking and Inspection Location and MountingMounting InstallationRack DesktopTransport Unity 4600 ConnectionsOptions Rear panel Connectors Rxdi Txdo +Txdo Rxdi + ASI OUTDevice Serial Port ConfigurationConfigurations AssignmentsHandling RF input Installation TestingCheck Unity 4600 User’s Manual This page intentionally left blank 800032-01 Rev. G Theory of Operation Automated recoverySummary Operation Operation from Front Panel Unity 4600 Front-panel LayoutLCD Screen Relationships RF Switch Bypass Alarm/Warning ScreensRecovery Abort Installation TestHome DefaultUnit Setup ScreensLED Indicators Front-panel LED Indicator Descriptions Interpreting LEDsServices Operation from Local/Remote Terminal User CommandsCommand directory for Unity 4600 terminal commands SyntaxAud1rt Same as aud1rt above Level Integer between 0 and 100 inclusive Command ends telnet sessions. Same as Quit command Time Time in seconds Lnbtst voltagerange tone Source Or O PC device baud parityCommand ends telnet sessions. Same as Exit command RD group RP group Rpath to username@addr Port RouteSetlnb Rffeed LOfreq Source Not used. In legacy IRDs, this was Fade timeout Test group value No audio, video, or ASI output MaintenanceGeneral Troubleshooting No output or indicationsAlarms and Warnings Missing an audio, video, or ASI output while others are okayAlarm and Warning Descriptions LCD Alarm or Warning Meaning / Possible CauseASI transport output bears no program content because a Changes have been made on uplink transport mux No Program Allocation Table detected in input carrier or Ser pt N fail This page intentionally left blank 800032-01 Rev. G 624-0294, or e-mailservice@wegener.com WarrantyTechnical Support Customer Service ? Other Screens? @ Menu Up? Press ESC Home? Hold In ESC Info Screens? Other Screens? @ Application Current Menu Up? Press ESC Misc Setups Press Enter Menu Screens?Other Screens? @ Parameter ScreensChange? Press Enter Unit Label UnityThis page intentionally left blank 800032-01 Rev. G Index LAN LCD PIDUneven mechanical loading SDTThis 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.

One of the key features of the Wegener 4600 is its robust satellite reception capability. It supports a wide range of satellite frequencies and protocols, ensuring reliable connectivity in various scenarios. The device is engineered to work seamlessly with the DVB-S and DVB-S2 standards, which allow for efficient compression and transmission of high-definition video content. This ensures that users can deliver high-quality broadcasts with minimal latency, an essential factor in today's fast-paced media landscape.

Another standout characteristic of the Wegener 4600 is its versatile encoding and decoding capabilities. It supports a variety of video and audio codecs, including MPEG-2, MPEG-4, and AAC, among others. This flexibility enables content providers to choose the best formats for their specific needs, enhancing the viewer's experience while optimizing bandwidth usage.

The Wegener 4600 also features advanced management and monitoring capabilities. Through its user-friendly interface, operators can easily configure settings, monitor performance metrics, and manage multiple streams. This functionality is crucial for maintaining optimal performance and ensuring the reliability of the broadcast.

In terms of connectivity, the device supports various interfaces, including ASI and IP, enabling integration with existing broadcast infrastructures. This adaptability is a significant advantage for organizations looking to upgrade or expand their capabilities without extensive redesigns of their current systems.

Security is another key aspect of the Wegener 4600. It incorporates robust encryption options that protect content from unauthorized access and piracy. This feature is increasingly important as the demand for secure transmission of sensitive data grows.

Overall, Wegener Communications 4600 stands out in the crowded market of digital satellite receivers. With its combination of superior reception capabilities, versatile encoding options, advanced management features, and strong security protocols, it represents an ideal solution for broadcasters and telecommunications providers seeking to enhance their service offerings and deliver high-quality content to viewers worldwide.
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