Wegener Communications 4422 - Manual (Page 7)

Page 7
Page 7 of 72 UTY4422-002
TABLE OF CONTENTS
ABOUT THIS MANUAL........................................................................................5
SECTION 1 GENERAL INFORMATION ............................................11
1.1 GENERAL....................................................................................................................... 11
1.2 INTRODUCTION........................................................................................................... 11
1.3 UNPACKING AND INSPECTION .............................................................................. 11
1.4 INSTALLATION INSTRUCTIONS ............................................................................ 11
1.4.1 E
LEVATED
O
PERATING
A
MBIENT
.............................................................................. 11
1.4.2 R
EDUCED
A
IR
F
LOW
.................................................................................................. 12
1.4.3 M ECHANICAL L OADING ............................................................................................. 12
1.4.4 C IRCUIT O VERLOADING ............................................................................................. 12
1.4.5 R
ELIABLE
E
ARTHING
................................................................................................. 12
1.5 PHYSICAL ENVIRONMENT ...................................................................................... 12
1.6 SECURITY LABELS ..................................................................................................... 12
1.7 PHYSICAL SPECIFICATIONS................................................................................... 13
1.8 TECHNICAL SUPPORT............................................................................................... 13
1.9 MANUALS ...................................................................................................................... 14
SECTION 2 SYSTEM CONFIGURATION ..........................................15
2.1 UNIT OVERVIEW......................................................................................................... 15
2.2 BLOCK DIAGRAM DISCUSSION.............................................................................. 15
2.3 SPECIFICATIONS......................................................................................................... 17
2.3.1 T
RANSPORT
DEMUX ................................................................................................ 17
2.3.2 S
YSTEM
P
ROCESSOR
.................................................................................................. 17
2.3.3 A UXILIARY D ATA P ROCESSING .................................................................................. 17
2.3.4 C OMPOSITE V IDEO E NCODER ..................................................................................... 17
2.3.5 V IDEO S PECIFICATIONS .............................................................................................. 18
2.3.6 A
UDIO
S
PECIFICATIONS
............................................................................................. 18
2.3.7 S
ERIAL
ASYNC D
ATA
, M
ONITOR AND
C
ONTROL OF UNIT
........................................ 19
2.3.8 O PTION M ODULES FOR E XPANSION P ORTS ................................................................ 19
2.3.9 AC P OWER ................................................................................................................ 19
2.3.10 LNB DC P
OWER
....................................................................................................... 20
2.4 LOCAL CONTROLS AND INDICATORS................................................................. 20
2.4.1 F
RONT
P
ANEL
............................................................................................................ 20
2.4.1.1 Front Panel Display.........................................................................................................................20
2.4.1.2 Front Panel Keypad.........................................................................................................................20
2.4.1.3 Indicator LED’s ..............................................................................................................................21
2.4.2 R EAR P ANEL .............................................................................................................. 21
2.4.2.1 DVB/ASI Module LEDs.................................................................................................................21
2.4.2.2 Standard DVB Synchronous Interface............................................................................................21
2.5 EXTERNAL INPUTS AND OUTPUTS ....................................................................... 22
2.5.1 B ALANCED A UDIO O UTPUTS ...................................................................................... 23
2.5.2 FCC-M ANDATED S UPPRESSION OF R ADIATED E MISSIONS ........................................ 23
2.5.3 A
LARM
R
ELAY AND
A
DDRESSABLE
C
ONTACT
C
LOSURES
......................................... 24