Hitachi EC702MP-BB3, Operation Manual

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E-Compact MP-BB3 Series
4.6.4. Communication Interface (COMM)
Power Supply 1
Power Supply 2
PA 1
PA 2
PA 3
PA 4
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 Interface
Communication - Drawer Address
Power Supplies Interface
Communication
USB Comm
+5Vcc
Power Supplies Comm
USB Comm
DC Power Line
50 VDC
3200 Watts MAX
RF OUT
57 . 0 to 57 . 8 dBm
Control Module / Exciter
Comm . – Drawer Address
Power Amplifiers
470 ~ 608 MHz @ MOD GV 40298
608 ~ 701 MHz @ MOD GV 40309
GAIN = + 52 dB
POUT : 508 W @ ATSC 3 . 0
POUT : 610 W @ ATSC 1 . 0
+ 5 Vcc
/
.
–
_
Comm
RF SAMPLE
0 dBm ( - 57 dB )
RF IN
0 . 0 ~ 8 . 0 dBm
AC Line
AC Input
AC Input
DC Power Line Output 42
~ 50 VDC
DC Power Line Output 42
~ 50 VDC
Power Supplies Comm .
Power Supplies Comm .
Communication .
Communication .
+ 5 VCC
+ 5 VCC
+ 5 VCC
+ 5 VCC
Reflectometer
PA 704 MP - BB 3
Doherty
Doherty
Doherty
Doherty
Mean - Well RCP 1600 - 48
Mean - Well RCP 1600 - 48
S
p
litte
r
R
EF
FWD
C
ont
rol
M
o
du
le
/
E
x
c
ite
r C
o
m
m
.
–
D
raw
er
A
d
dr
es
s
SAM
PL
E