Hitachi E-Compact Medium Power Series Operation Manual page 53

8 7
H
PA704MP
USB Comm
G
Alarms Led
F
FAN 1
E
FAN 2
D
FAN 3
C
B
A
8 7
6
USB Comm
Alarms Led
Fan Control
Drive Control
Driver
DC Power Line
42 ~50VDC
2400 Watts MAX
DC Power Line Output 42
~50VDC
+5VCC +5VCC
Power Supplies Comm. Communication.
DC Power Line Output 42
~50VDC
+5VCC +5VCC
Power Supplies Comm. Communication.
6
5 4
E-Compact Medium Power
GAIN = +52dB ±4dB
POUT: 400 W @ ATSC3.0
POUT: 450 W @ ATSC1.0
Control Module / Exciter Interface Control Module / Exciter
Communication – Drawer Address Comm. – Drawer Address
+5Vcc +5Vcc
Control
Power Supplies Interface
Power Supplies Comm.
Communication
FWD Power
REF Power
PA Control
Power Amplifiers
Peak
PA 4
Carrier
PA 3
1
Peak
PA 2
Carrier
PA 1
1
Power Supply 1
AC Input
Power Supply 2
AC Input
5 4
3 2
470 ~ 806MHz
NOTES:
1 – See PA704MP
Channel Range
Table
RF OUT
56.00 to 56.53 dBm
Reflectometer
Comm
RF SAMPLE
+10dBm (-46dB)
RF IN
0.0 ~ 8.0 dBm
AC Line
3 2
1
H
G
F
E
D
C
B
Block Diagram
PA704MP
A
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