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Introduction
Page 1-4 Reference Guide: TT128x High Definition Professional Receiver/Decoder
ST.RE.E10141.5
Model Number Marketing Code Description
TT1282 Common
Interface
(-48 V version)
TT1282/CIBAS/48V MPEG-2 HD Decoder with integrated Common Interface CAM reader,
-48 Vdc voltage input. MPEG 4:2:0 and 4:2:2 video decode.
TT1282 Director TT1282/DIRBAS MPEG-2 HD Decoder with integrated Director Smart Card Reader,
AC mains voltage input. MPEG 4:2:0 and 4:2:2 video decode.
Software Version
This Reference Guide covers the functions of software version 2.0.0 and
later.
To verify the installed version access the Systems Menu (Menu 7.2.1).
The menus are described in Annex C, Menus.
1.2 Summary of Features
1.2.1 Main Features
The IRD is fully compliant with the appropriate sections of the MPEG-2
1
,
DVB-S
2
and DSNG
3
specifications and offers the following features:
• Front Panel Controls and Indications:
A vertical split two line x 40 character back-lit dot matrix LCD
display with pushbuttons for Up, Down, Left, Right, Edit, and
Save to provide information and operator choice entry.
LEDs to indicate lock and general alarm conditions.
• Service Selection:
Chosen from a menu list of available Services carried in the
currently received Transport Stream.
Up to 40 preselected choices can be stored within the unit.
• Multiple Inputs (Satellite Receivers):
L-band Satellite Receivers have two inputs (QPSK).
• TTV G.703 (DS3 and E3) Input (Telco Receivers).
• IP Input (Telco Receivers).
• Video Decoding:
MPEG 4:2:0 mode support.
MPEG 4:2:2 mode support (TT1282 only).
• Audio Decoding:
Sampling rates 32, 44.1, 48 kHz.
All MPEG-1 data rates.
All Dolby Digital AC-3 data rates, decoded as a Dolby Stereo
downmix.
Linear uncompressed audio, data rates as defined by SMPTE 302M.
1
Moving Pictures Expert Group: MPEG-2 specification ISO 13818.
2
European Digital Video Broadcasting (DVB) Project. EN 300 421 Digital broadcasting systems for television, sound
and data services: Framing structure, channel coding and modulation for the 11/12 GHz satellite service.
3
European Digital Video Broadcasting (DVB) Project : EN 301 210 Digital broadcasting systems for television, sound
and data services: Framing structure, channel coding and modulation for digital satellite news gathering (DSNG) and
other contribution applications by satellite.