Specifications - Hitachi E-Compact Medium Power Series Operation Manual

2. Specifications

⇨ IP Input
⇨ Control Module present
⇨ Switcher Module present
⇨ Power amplifier drawer (one power module);
⇨ High efficiency with Doherty technology;
⇨ Air cooled;
⇨ Automatic Fan Speed Control providing low noise levels, energy saving and increased lifespan;
⇨ Power supplies featuring Power Factor Correction better than 0.95;
⇨ Measures and alarms through front display and keypad or remotely.
⇨ VSWR and Overdrive protection via hardware with power reduction;
⇨ Software oriented overheating protection for internal modules;
⇨ Adaptive Digital Pre-correction (Linear and No-Linear);
⇨ Telemetry: WEB Server/SNMP, for local or remote management;
⇨ AGING transistor compensation via exciter's front panel;
⇨ Automatic GM compensation with temperature;
⇨ Main Control Software, WEB Server and SNMP;
⇨ USB communication Drivers;
⇨ Passive elements: Low-pass filter, before and after-filter probes.
Optional:
⇨ Telemetry through GPRS interface;
⇨ Exciter
⇨ Exciter Redundancy;
⇨ Control Module Redundancy;
⇨ GPS time base (exciter's internal module).
⇨ EC702MP has redundant power supply option.
General RF Performance
Modulation Standard
RF Output Regulation
UHF Operation Frequency
Bandwidth
RF Input Level
MER Performance
ATSC 3.0
ATSC 1.0
Harmonics/Spurious
50Ω RF Output Connector
General Electrical Features
Power Requirement
(specify configuration at
equipment purchase order)
Frequency AC mains
Power Factor Correction
ATSC 3.0 A/300 / ATSC 1.0 A/53
≤± 0.1 dB
470MHz to 806MHz
Ch14 to Ch69
6 MHz
0dBm
≥33dB
≥36dB
better than -60dBc
N-Female
DIN 7/16"
EIA 7/8" (flanged / unflanged)
EIA 1-5/8" (flanged / unflanged)
Single Phase 240Vac:
180~254VAC Between Both wire.
Single Phase 208Vac Wild Leg⁹:
180~254VAC Between Phases to Neutral
(using Delta Three Phase 240Vac).
43 to 63Hz
Typical 0.95, minimum 0.9
E-Compact Medium Power
21 | 106