Nautel NV30 - Page 18

NV30/NV40 Operations and Maintenance Manual
Issue 3.3 2014-12-10 Page 1-10
Figure 1.3: NVE300 Exciter Block Diagram
DAC
ADC
ADC
I/O
ADC
SUPPLY
PILOT/MPX SAMPLE
REMOTE INTERFACE
CONSOLE
COMPOSITE SCA
MPX
L/R
SCA GENERATOR
2 x AES/EBU
TOSLINK OPTICAL
EXTERNAL 10MHz REFERENCE
FPGA
TCXO OR
OCXO
EXCITER PWB
RF DAC
PLL & VCSO
FILTER &
PREAMP
BIAS
DAC
BIAS
POWER
VSWR
PROTECTION
FILTER
(OPTIONAL)
RF OUT
B2060001 VA
AC/DC
DSP
LINEAR
REGULATOR
PROBES
HARMONIC
SUPPLY
RS232
RF SAMPLE (-30dBc)
TEMP SENSE
POWER AMPLIFIER
85-264VAC
DC/DC
REGULATED
ASRC