Hitachi EC702MP-BB3, Operation Manual

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E-Compact MP-BB3 Series
4.6.3. Power Amplifier Drawer Functional Description
Power Supply 1
Power Supply 2
(OPTIONAL)
PA 1
PA 2
Alarms Led
Driver
FAN 1
FAN 2
FAN 3
Control
Fan Control
Alarms Led
PA Control
REF Power
FWD Power
Drive Control
Control Module / Exciter Int erface
Communication – Drawer Address
Power Supplies Int erface
Communication
USB Comm
+5Vcc
Power Supplies Comm.
USB Comm
DC Power Line
50VDC
1600 Watts MAX
Control Module / Exciter
Comm. – Drawer Address
Power Amplifiers
F
WD
R
EF
S
AM
PL
E
+5Vcc
C
on
tr
ol
M
od
ul
e
/
E
xci
te
r C
o
m
m
.
–
D
ra
w
er
A
d
dr
es
s
Comm
RF SAMPLE
0dBm (-54dB)
RF IN
0.0 ~ 8.0 dBm
AC Line
AC I nput
AC I nput
DC Power Line Output 42
~50VDC
DC Power Line Output 42
~50VDC
Power Supplies Comm.
Power Supplies Comm.
Communication.
Communication.
+5VCC
+5VCC
+5VCC
+5VCC
Reflectometer
470 ~ 608MHz
GAIN = +52dB ±4dB
POUT: 267 W @ ATSC3.0
POUT: 321 W @ ATSC1.0
PA702MP-BB3
RF OUT
54.2 to 55.0 dBm
Mean-Well RCP1600-48
Mean-Well RCP1600-48
Doherty
Doherty