Technical Specification - E-Compact Tv Atsc Transmitters - Hitachi EC702HP Operation Manual

Section 1 - Introduction (UHF Digital TV Transmitters)
E-Compact - Air Cooling - ATSC - High Power
1.5

Technical Specification - E-Compact TV ATSC Transmitters

GENERAL FEATURES
 IP Input;
 Modular power amplifiers;
 High efficiency with Doherty Technology;
 Air Cooling;
• Automatic Fan Speed Control: low noise levels, energy saving and increased lifespan;
• Power Supply with Power Factor Correction ≥ 0.9;
• Measurements and Alarms through front display and keyboard or via web;
• VSWR and Overdrive protection via hardware with power reduction;
• Overheating protection via software for the internal modules;
• Automatic Digital Pre-correction (Linear and No-Linear);
• Telemetry: WEB Server/SNMP, for local or remote management;
• AGING transistor compensation via exciter front panel;
• Automatic GM compensation with temperature;
• Gain and Phase adjustments per drawer;
• SFN Operation;
• Isolated combiner, enabling Hot Swap
INCLUDED:
General Control Software, WEB Server and SNMP;
USB communication Drivers;
PT-BR, US-EN or ESP manuals (digital formats).
5
OPTIONALS:
 Telemetry through GPRS interface;
 Exciter Redundancy;
 Measurement Software;
 Time base by GPS, inside the exciter;
 Terrestrial reception for UHF retransmission (connector N female);
 Satellite reception (DVB-S/S2) for UHF retransmission (connector F female);
 Conditional Access Module with up to four simultaneous services, and display of up to
6
eight services;
 Channel filter;
 Low-pass filter and after filter RF sample.
TECHNICAL TABLE
(typical values)
Model EC701HP
9 1 0
B.F.
Output Power (W)
ATSC 800
DVB-T2 750
ISDB-T 700
AC Mains
M220
(43 to 63Hz) B220
Output Connector EIA 1-5/8"
PA Modules 1 module
9
Typical AC Con su mption(W)
ATSC 2,055
DVB-T2 2,051
ISDB-T 1,935
Typical Heat Dissipation
9
(BTU/h)
4,539
ATSC
DVB-T2 4,857
ISDB-T 4,595
Rack dimensions (RU) 8
Number of Racks 1
Rack total width (mm) 570
Rack total depth (mm) 900
Transmitter weight (kg) 70
Note: All specifications are subject to change without notice.
Manual Rev. 0.0 - April 2016
4
EC702HP EC703HP
1 0 1 0 10 1 0
A.F. B.F. A.F. B.F. A.F.
700 1,600 1,400 2,400 2,100 3,200 2,900 4,800 4,200 6,500 5,600 9,500 8,500
600 1,500 1,300 2,200 1,900 3,000 2,600 4,500 3,900 6,000 5,200 8,800 7,700
580 1,400 1,200 2,100 1,800 2,700 2,400 4,000 3,600 5,400 4,800 7,800 7,000
M220 M220
B220 B220
T220 T220
T380 T380
EIA 1-5/8" EIA 1-5/8"
2 module 3 module
4,009 5,964
4,002 5,954
3,810 5,685
8,551 12,656
9,058 13,320
8,688 12,840
25 25
1 1
570 570
1,100 1,100
170 210
Communication Interfaces
Frequency Stability
Oscillator
Power Factor
Operation Altitude
Environment temperature range
Environmental Humidity range
BTS, TS or IP INPUTS
Formats
Connectors
Impedance
OUTPUT
Operation Frequency
Bandwidth
Power
Minimum Operation Power
(after filter)
TV Standard
Intermodulation
Harmonics / spurious
MER
EC704HP EC706HP
1 0 1 0 1 0 10 1 0
B.F. A.F. B.F. A.F. B.F.
M220 M220
B220 B220
T220 T220
T380 T380
EIA 1-5/8" EIA 3-1/8"
4 module 6 module
7,918 11,827
7,905 11,807
7,560 11,310
16,618 25,111
17,647 26,773
17,052 25,921
25 40
1 1
570 570
1,100 1,100
250 350
USB / Ethernet
±1Hz (internal GPS)
PLL synthesized
better than 0.9
up to 2,500m a.s.l
from 0°C to +45°C
from 0 to 95% (non-condensing)
DVB-ASI 188 / 204 bytes
Ethernet
10Base-T/100Base-TX
BNC-Female
RJ45
75
470MHz to 806MHz (UHF)
6 / 7 / 8 MHz
up to 9.5kWrms before filter
10% of nominal power (increased
in steps of 10W)
ISDB-T, ATSC and DVB-T2
-50dB @ ±4.2MHz (BW=8MHz)
better than -60dBc
34dB to 38dB
EC708HP EC712HP
10 1 0 1 0 1
A.F. B.F. A.F.
Remarks / Notes
1
Ex cept EC712 HP.
2
Ethernet is a registered trademark of
Xerox Corporation
1 1 1 1
M220 M220
3 Exc ept EC70 1H P.
11 11
B220 B220
4
The PA mo dules c an be remo ve d /
T220 T220
inserted with
T380 T380
operation, although the P A being
removed / inserted m ust be switched
EIA 3-1/8" EIA 3-1/8"
off.
5
Contact Hitachi Kokusai Linear for
8 module 12 module
op t ionals availab il i ty in each
standard.
15,736 23,575
6 DVB-CA Standard (conditional
15,710 23,515 access)
- DVB Common-Interface (DVB-CI)
15,060 22,620
Module with PCMCIA CAM slot
(Irdeto, Conax descramblers) ?
SMARTCARD and CAM not
included.
33,600
6
Altitudes above 2,500m under
35,584 53,206
consultation.
34,060 51,840
a.s.l: above sea level.
8
Except for model EC701HP, nominal
40 40
power of 580W, in which the minimum
power is 50W.
1 2
9
May change depending on MER
value, channel and output power. For
570 1,140
details, consult Hitachi Kokusai
Linear.
1,100 1,100
10
B.F.: Before Filter / A.F.: After Filter
420 700
11
Underconsultation.
2
/ SNMP
7
2
(IEEE 802.3u)
8
the transmitter in
1-20