EN5990 Encoder for MPEG-4 Part 10
7
!
Compression of stereo and 5.1 audio services using algorithms such as
MPEG-2 AAC-LC, MPEG-4 HE-AAC, Dolby AC-3
®
or MPEG layer II. The
operator can define the language descriptor associated with each service.
1.3.3
Encapsulation Methods
The video and audio bitstreams are multiplexed into a compliant MPEG-2 transport
stream enabling the transmission over existing MPEG broadcast infrastructure (or
optionally transport over IP).
2
Installing the Equipment
2.1 Introduction
For best performance and reliability, follow the instructions for site requirements
and installation in the
Reference Guide
and only use installation accessories
recommended by the manufacturers.
2.2 Operating
Voltage
CAUTION
This product should be operated only from the type of power source
indicated on the marking label. If you are not sure of the type of power
supply to your business, consult a qualified electrical engineer or your
local power company.
NOTE
Refer to the
Reference Guide
for details of the colour codes used
on the mains leads.
for fuse information and also the
Reference Guide
for a full power
supply specification.
A.C. Models
A.C.
models are fitted with a wide-ranging power supply. It is suitable for supply
voltages of 100-120 Vac -10%/+6% or 220-240 Vac -10%/+6% at 50/60 Hz
nominal.
-48 Vdc Models
Model EN5990/BAS/48V uses a –48 Vdc power supply.
