iPump 6420 User’s Manual
www.wegener.com 800070-01 Rev B Chapter 1, Page 14
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
program
Unlimited
MPE/IP File Downloads
Types 1) By MPE/UDP/IP in satellite Transport
2) By HTTP over Internet
Max aggregate data-rate
over satellite
10 Mbps
Audio Decoders One live, and up to two file-based audio decoders may be
assigned per audio output
Compressed modes, live
satellite audio streams
MPEG-1 Layers 1 and 2, MPEG-2 Layer 2
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
Supported
32, 44.1 and 48 kHz only; mono or stereo
User-set output sample
rates
32, 44.1 and 48 kHz
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”)