TANDBERG TT-1222, Справочное руководство

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Introduction
Page 1-4 Reference Guide: TT1222 4:2:0 Professional Receiver
ST.RE.TT1222.2
1.2 Summary of Features
1.2.1 Main Features
The Receiver is fully compliant with the appropriate sections of the
MPEG-2
1
and DVB-S
2
specifications.
The TT1222 offers the following features:
•
Signal Inputs:
QPSK L-Band (Option)
3
- 1 x QPSK via F-connector
ASI input (Option)
3
- 1 x ASI via BNC connector
•
Signal Outputs:
Composite Video Outputs - 2 x CVBS via BNC connectors
Audio outputs - 2 x Audio via 9-way D-Type
connectors (Analogue and Digital)
ASI output (Option)
3
- 1 x ASI via BNC connector
•
Video Decoding:
4:2:0 MP@ML mode support video resolutions up to 720 pixels x
576 active lines (25 frame/s) or 720 pixels x 480 active lines
(30 frame/s)
No 4:2:2 support
Support for PAL- (B, D, G, H, I, M and Combination N)
Support for SECAM (B, G, H, K1, L) Line ID
Support for SECAM (D, K) Field ID (Option)
3
Support for NTSC (M)
•
Audio Decoding:
Decoding of two separate audio services. (Audio 1 is dependent on
the TV service selection. Audio 2 audio is individually configured).
Support of MPEG-1 Layer I and II (Musicam)
Support of Dolby Digital AC-3 downmix
Sampling rates 32, 44.1 and 48 kHz
All MPEG-1 Layer I and II bit-rates
•
Vertical Blanking Interval (VBI) Signalling Support:
In 625 lines: VITS test lines, WSS, WSS-AFD, VPS, WST (EBU)
Teletext insertion and Inverted Teletext is supported in the
analogue video output.
In 525 lines: VITS test lines, Closed Captions and V.Chip signalling
are supported in the analogue video output.
•
Service Selection:
Chosen from a menu list of available services carried in the
currently received transport stream in PSI/SI enabled mode.
•
Conditional Access:
DVB Common Interface
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
See Chapter 3 for details of options.