Nexo NUAR - Manual (Page 7)

TABLE OF CONTENT
(9) C HANNEL INDICATORS .......................................................................................................................................................17
(10) A IR INTAKES ....................................................................................................................................................................17
(11) S CREW HOLES FOR HANDLES ............................................................................................................................................17
B ACK PANELS DESCRIPTION ..................................................................................................................................................18
(1) M AINS CONNECTORS ..........................................................................................................................................................18
(2) B ALANCED AUDIO INPUTS WITH LINK .................................................................................................................................18
(3) E XPANSION SLOT ...............................................................................................................................................................19
(4) P OWER OUTPUTS ................................................................................................................................................................19
(5) RS-232 PORT .....................................................................................................................................................................19
(6) GPIO PORT ........................................................................................................................................................................20
(7) R EAR END MOUNTING HOLES .............................................................................................................................................20
B ASIC FUNCTIONS ..................................................................................................................................................................20
R ESET ......................................................................................................................................................................................20
S ELECTING CABINET FAMILY ...................................................................................................................................................20
S ELECT YOUR CABINET SET - UP ................................................................................................................................................21
U SING THE AMPLIFIER WITHOUT THE TD CONTROLLER FUNCTIONALITY ..................................................................................21
B ACK TO DEFAULT ..................................................................................................................................................................21
A UTO SAVE ..............................................................................................................................................................................21
E NTER THE DOWNLOAD MODE .................................................................................................................................................21
WHAT’S INSIDE THE CARTON BOX............................................................................................................................22
SETTING-UP ADVICE.......................................................................................................................................................23
E ARTH CONNECTION ..............................................................................................................................................................23
M AINS SETTING ......................................................................................................................................................................23
M OUNTING THE NXAMP IN A RACK (G ROUNDING , SHIELDING & SAFETY ISSUES ) ...........................................................24
U SING THE NXAMP WITHOUT A RACK ................................................................................................................................26
F USES ......................................................................................................................................................................................26
E LECTROMAGNETIC ENVIRONMENTS ...................................................................................................................................26
A NALOGUE INPUT SIGNAL CABLES ........................................................................................................................................26
NXAMP POWER OUTPUTS WIRING .......................................................................................................................................28
GENERAL DESCRIPTION................................................................................................................................................29
G LOBAL ARCHITECTURE .......................................................................................................................................................29
NXAMP4 X 1 G LOBAL ARCHITECTURE ....................................................................................................................................29
NXAMP4 X 4 G LOBAL ARCHITECTURE ....................................................................................................................................29
P OWER S UPPLY B LOCK ...........................................................................................................................................................30
A NALOG I NPUT BLOCK ............................................................................................................................................................31
C ONTROL BLOCK .....................................................................................................................................................................31
P OWER AMPLIFIER BLOCKS ......................................................................................................................................................32
P OWER OUTPUTS BLOCK ..........................................................................................................................................................32
U SER INTERFACE BLOCK ..........................................................................................................................................................33
C OMMUNICATION BLOCK ........................................................................................................................................................33
E XPANSION SLOT BLOCK .........................................................................................................................................................34
BLOCK DIAGRAM DESCRIPTION ................................................................................................................................36
P ATCHING AND ROUTING (1) .................................................................................................................................................37
D ELAY & POLARITY INVERSION (2) ......................................................................................................................................37
F ACTORY SET - UP DELAY .........................................................................................................................................................37
U SER SET - UP DELAY ................................................................................................................................................................37
E QUALISATION & F ILTERING ................................................................................................................................................37
S UBSONIC AND VHF FILTERING (3).........................................................................................................................................37
E QUALISING WIDEBAND ACOUSTICAL RESPONSE (3) ...............................................................................................................38
U SER SET - UP , A RRAY EQ (4) ....................................................................................................................................................38
E QUALISING SINGLE COMPONENT RESPONSE AND NXSTREAM PROCESSING (5) ...................................................................38
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