iPump 6420 User’s Manual

 

 

Characteristic

Specification

ASI Transport Input Option

 

DVB-ASI Input

One input per DVB-ASI per EN50083-9 Annex B

Physical layer

270 Mbaub signaling on 75Ω coax cable

Minimum byte gap

Down to 5-byte interbyte gaps

Transport data rate

60 Mbps max.

 

 

Transport Demux

MPEG/DVB

Max Supported Rate

60 Mbps

Programs

Unlimited

Audio streams per

Unlimited

program

 

 

 

MPE/IP File Downloads

 

Types

1) By MPE/UDP/IP in satellite Transport

 

2) By HTTP over Internet

Max aggregate data-rate

10 Mbps

over satellite

 

 

 

Audio Decoders

One live, and up to two file-based audio decoders may be

 

assigned per audio output

Compressed modes, live

MPEG-1 Layers 1 and 2, MPEG-2 Layer 2

satellite audio streams

 

File playback

MPEG-1 Layers 1 & 2, PES or Program (recordings only)

 

MPEG-2 Layer 2, PES or Program (recordings only)

 

16-bit PCM wave

 

MPEG-1 Layer 3 (“mp3” option, see below)

Compressed data-rates

Up to 384kbps ES rate

Input Sample rates/formats

32, 44.1 and 48 kHz only; mono or stereo

Supported

 

User-set output sample

32, 44.1 and 48 kHz

rates

 

MP3 codec

Constant bit rate only

 

Max ES bit rate 256 kbps

 

ID3 tags: v1 (file-end), v2 (file-start), both, or neither OK.

 

 

File insertion tools

 

Playlists

1) Quantity: Unlimited

 

2) Length: Unlimited number of files, spec’d literally by

 

name or using keyword selection from folders (see next)

 

3) Execution options: (i) play once as temporary insert;

 

(ii) loop N times as temporary insert; or (iii) loop

 

indefinitely as permanent Port setting (“virtual

 

channel”)

www.wegener.com

800070-01 Rev B

Chapter 1, Page 14

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Wegener Communications 6420 user manual Mpeg/Dvb