| DSP DIGITALBOARD |
| 80477 |
CHANNEL A | NRS 90208 |
INPUT | A |
| D |
SRAM | CLOCK |
512k x 8 | 12.288 MHz |
D
A
AMPLIFIER
INTERFACE
AMP INPUT CH. A (SIGNALA / SENSINA)
BLOCK
| MONITOR | A |
PARALLEL | IN A |
|
D
LPF
+15V
ANALOG POWER
|
| D |
|
| GAINRANGING |
|
| 24 BIT ADC |
CHANNEL B | NRS 90208 |
|
INPUT |
| A |
|
| D |
| MONITOR | A |
PARALLEL | IN B |
|
|
| D |
|
| GAINRANGING |
|
| 24 BIT ADC |
24BIT
DSP
CONTROL / SUPERVISION: INPUT / OUTPUT LEVEL METER PILOT SIGNAL GENERATOR PILOT SIGNAL DETECTION IMPEDANCE MEASUREMENT
SIGNAL PROCESSING:
FILTERS,
DELAY
COMPRESSOR, LIMITER ROUTING, LEVEL, POLARITY
A
DUAL
24 BIT DAC
LPF
D
A
DUAL ADC
D
A
DUAL ADC
SUPPLY
AMP INPUT CH. B (SIGNALB / SENSINB)
OUTPUT CURRENT CH.A
OUTPUT VOLTAGE CH.A
DIAGRAM RCM-
32
SLAVE OUT A |
|
SLAVE OUT B | MONITOR |
| |
| OUT A |
| MONITOR |
| OUT B |
4
STATUS
VU INPUT A
VU INPUT B
RESET
WATCHDOG 
EEPROM
SPI
D
+5V 
+3.3V 
INPUT LEVEL CH. B
INPUT LEVEL CH. A
POWER SUPPLY
CHASSIS | ||
+5V | STANDBY POWER SOURCE | |
GND | ||
| ||
24
GPIO CONTROL PORT
I/O
A
LIMITER CH. A (LIMOUTA) LIMITER CH. B (LIMOUTB) AMP TEMPERATURE (TEMP)
DEVICE | 8 |
ADDRESS
NRS 90227
CAN /
TRANSCEIVER
MONITOR BUS
CAN /
DC
+5V
DC
CLOCK
CPU +
FLASH
RAM
I/O
CAN
UART
8
GROUND
FAULT
DETECTION
AMP TYPE CODE
STANDBY/ON SIGNAL (STANDBY) AMP PROTECT (PROTECT)
GROUND FAULT CH. A (GNDFLTA)
GROUND FAULT CH. B (GNDFLTB)
AMP OUTPUT RELAYS (TIMER)
MAINS POWER ON/OFF (POWER_ON)
