Power Amplifier Drawer Functional Description - Hitachi E-Compact High Power Series Operation Manual

Uhf digital tv transmitters
Table of Contents

Advertisement

3.2.3. Power Amplifier Drawer Functional Description

MOD GV 40272: 470 to 608 MHz (ch14 to ch36)
MOD GV 40276: 608 to 701 MHz (ch37 to ch51)
GAIN: +52 dB
USB Comm
Alarms Led
FAN 1
FAN 2
FAN 3
Driver
Driver Gain:
+34dB
DC Power Line
42 ~50VDC
3600 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.
USB Comm
Control Module / Exciter Interface
Communication – Drawer Address
Alarms Led
Control
Fan Control
Drive Control
PA Control
PA 1
PA 2
PA 3
PA 4
PA 5
PA 6
PA 7
PA 8
Power Supply 1
GE-CP2000
Power Supply 2
GE-CP2000
Control Module / Exciter
Comm. – Drawer Address
+5Vcc
+5Vcc
Power Supplies Interface
Power Supplies Comm.
Communication
FWD Power
REF Power
Top Power Amplifiers
Bottom Power Amplifiers
AC Input
AC Input
E-Compact HP-BB3 Series
RF OUT
60.4 ~ 61.2dBm
Reflectometer
Comm
RF SAMPLE
+3dBm (-57dB)
RF IN
8.4 ~ 9.2 dBm
AC Line
85 | 169

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ec701hp-bb3Ec702hp-bb3Ec703hp-bb3Ec704hp-bb3

Table of Contents