Wegener Communications UNITY 4600 ユーザーズマニュアル

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800032-01 Rev. G
 3
Unity 4600 User’s Manual 
1.3  Unity 4600 Specifications
Table 1.1: Technical Specifications
Characteristic
Specification
POWER
Voltage
90-132 or 175-264 VAC auto-detect/selected
Frequency
60/50 Hz 
± 2%
Consumption
< 35 watts typical with full LNB DC load & QPSK receiver
TRANSPORT IN OPTIONS
CONDITIONAL ACCESS
Wegener COMPEL
®
/CA
Transport-level or by program
PIN Scrambling
Turnaround option to bypass scrambled 
streams to ASI output
(Contact factory)
TRANSPORT DEMULTIPLEXING
Aggregate MPEG Transport Rate
2.5 to 86.25 Mbps (55 Mbps in Release 1) if not limited by 
symbol-rate limits of installed receiver card. This rate is 
guaranteed for reception and transmission to ASI port only. For 
local decompression of audio and video, the maximum transport 
rate remains 55 Mbps.
Number of Programs
Unlimited
PSI Recognition 
Automatic
DVB ASI OUTPUT
Physical Layer
270 Mbaud signaling on coaxial cable
Levels
~1.1 V
p-p
 into 75 
Ω unbalanced
Stream Padding
Minimum of one K28.5 null character padding in inter-byte gaps, 
strategy after that is to add equal pad amounts between bytes 
before adding extra padding between TS packets
Stream Processing (network-controlled)
Program mapping (routing of incoming program content to up to 16 
virtual programs at output) and/or conditional DPI filtering.
PROGRAM DECOMPRESSION
Video
MPEG-2, 4:2:0 Chroma sampling
Audio
MPEG-1 Layers 1 & 2
Audio
Dolby AC-3 (optional), L/R downmix only
COMPOSITE VIDEO OUTPUT
Output Level
1.0 V
p-p
, ± 2%
Output Impedance
75 
Ω