Electro-Voice Precision P3000 RL, Руководство пользователя

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BLOCK DIAGRAM RCM-24
A
D
A
D
D
A
D
A
A
D
A
D
24 BIT
DSP
SRAM
512k x
8
GAINR
ANGING
24 BIT ADC
GAINR
ANGING
24 BIT ADC
LP
F
LP
F
DUAL
24 BIT DA
C
INPUT
PARALLEL
-15V
+15V
AMPL
IFIER
INTERFACE
CO
NTR
OL / SUPERVIS
ION:
INP
UT / OUTP
UT LEVEL METE
R
PILOT SIGNAL GENERATO
R
PILOT SIGNAL DETECTIO
N
IMPEDANCE MEAS
UREMEN
T
AMP INP
UT CH. A (SIGNALA / SENSINA
)
AMP INP
UT CH. B (SIGNALB / SENSINB)
ANALOG POW
ER
SUPPL
Y
CLOCK
12.288 MHz
POWER SUPPLY
CPU
+
FLASH
RAM
A
D
CAN UART
RES
ET
WATCH
DOG
EEPRO
M
AMP TEMPERATURE
(TEMP)
OUT
PUT CURRENT CH.A (/-)
OUT
PUT CURRENT CH.B (/-)
AMP OU
TPUT RELAYS (TIMER)
OUT
PUT VOLTAGE
CH.A (/-)
STANDBY POWER SOURCE
+5V
+3.3V
DC
DC
RJ-45
MONITOR BUS
CAN / RS-485
+5V
CAN / RS-485
TRANSCEIVER
MONITOR
OUT
B
MONITOR
IN
A
MONITOR
IN
B
MONITOR
OUT
A
SLAVE OUT
A
SLAVE OUT
B
CLOCK
SPI
D
A
D
A
DUAL AD
C
DUAL AD
C
I/O
DEVICE
ADDRESS
STATUS
SIGNAL PROCESSING:
FILTERS, X-OVER
DELAY
CO
MPRES
SOR, LIMITER
ROUTING, LEVEL, POLARITY
I/O
MAINS POWER ON/OFF (POWER_ON) AMP TYPE
CODE (AMP_ID1-8)
LIMITER CH. A (LIMOUTA) LIMITER CH. B (LIMOUTB)
GPIO
CONTROL
PORT
8
OUT
PUT VOLTAGE
CH.B (/-)
INPUT
LEVEL CH.
B
INPUT
LEVEL CH.
A
+5V GND
GROUND
FAULT
DETECTION
AMP PR
OTECT (PROTECT)
CHASSIS
8
STANDBY/ON SIGNAL (STANDBY)
4
CHANNEL
A
INPUT
CHANNEL
B
PARALLEL
GROUND
FAULT CH. A (GNDFLTA)
GROUND
FAULT CH. B (GNDFLTB)
VU INPUT
A
VU INPUT
B
DSP DIGITALBOARD 80477
NRS 90227
NRS 90208 NRS 90208