Esquema tecnico centro emissor fm

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MPEG-2 Standard Definition Integrated Receiver Decoder
Digital television’s rapid expansion into a multi-channel environment creates new
opportunities and challenges. To succeed in this new environment, cable, satellite
and telco service providers and distributors need to move video and audio over a
variety of networks with lower cost, more fully-featured and flexible equipment. Tomeet that demand, TANDBERG Television has delivered the TT1222 professional
receiver; designed to decode, monitor and distribute high volumes of video
channels at very low cost while maintaining excellence in video quality.
The TT1222 offers bit-perfect decoding of MPEG-2 SD 4:2:0 profile video, handling
all major CA standards, all major video formats and resolutions, including Russian
SECAMand all major network architectures - including video over IP. The TT1222 is
ideal for high-volume digital video turn-around from satellite for re-distribution from
a cable headend or any last-mile network.


Affordable Digital TV Distribution

TT1222 – Common Interface Receiver (TT1222/CIBAS)

The TT1222 receiver provides a level of features, qualityand
sophistication that is unmatched in its affordability.

The TT1222’s flexibility allows it to fit into most systems.

Comprehensive Transmission Security

• Common Interface for descrambling of most common CA

The TT1222 offers tremendous breadth in decryption choice,
supporting all major encryption systems including BISS 1 &
E, Common Interface and TANDBERG Director CA.Sophisticated Functionality
Sophisticated technologies including MPE de-encapsulation
and extensive VBI handling are just two of the advanced
features that allow operators to carry and signal high rate
data streams thereby increasing operational efficiency and
revenue potential.
Low-cost, Efficient Management
The TT1222 can be efficiently managed and maintained
through integration into TANDBERGTelevision’s Director
control system.
This scalable system enables reliable, remote management
and channel-tuning of large populations of receivers and
reduces the need for costly, on-site operation.

• Compatible with PAL, NTSC and SECAM video

• Dual audio with XLR or screw terminal break-out cables

TT1222 – Russian SECAM Receiver (TT1222/RSBAS)
The TT1222/RSBAS featuring thesame functions as the
Common Interface receiver with the addition of broadcast
quality Russian SECAM output.
Standard features for all units include:
• MPEG-2 SD 4:2:0 decoding for all common resolutions
• Automatic selecting of PAL/NTSC video formats
• Support for SECAM
• Extensive VBI handling
• Support for Aspect Ratio Conversion
• Subtitling capability that can be ‘burnt’ into the video• Service Cycling through all decryptable services
• MPEG-1 Layer II (Musicam) audio outputs
• Dolby


Digital 5.1 down-mix to stereo

• Easy-to-use front panel display
• Web browser interface for remote control and monitoring
• Integrated with nCompass Control and Monitoring


TT1222 MPEG-2 Standard Definition Integrated Receiver Decoders


Transport Stream Input Options

High Speed Data over Ethernet

QPSK Input (TT1222/HWO/QPSK)
DVB-S QPSK Satellite demodulator
• 1 x L-band input
• 1-45 Msym/s

ASI Input (TT1222/HWO/ASI/IN)
• ASI Transport Stream input
• 1 x BNC connector

Transport Stream Output Options

• MPE de-encapsulation
• Data rates up to 20 Mbps
• Check availabilityDecoding of Dolby® Digital AC-3 audio
• Decoding of Dolby


Digital 2.0 audio
Digital 5.1 audio

• Downmixing to stereo of Dolby

TANDBERG Director (TT1222/SWO/DirV5)

Single ASI Output (TT1222/HWO/ASI/OUT)

• Director over-air control

• ASI Transport stream output

• Director CA

• 1 x BNC connector

• Director over-air software downloads

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