ATSC Digital Transmitters - Hitachi Kokusai Electric Comark LLC

TV BROADCASTING AND SIGNAL TRANSPORT EQUIPMENT
ATSC Digital Transmitters
ATSC • ISDB-T • OFDM
Engineering that lets you do more with less.
Your best digital choice is clear.
Our ATSC and ISDB-T transmitters are in a
class by themselves and sold at a price point
that makes them a smart investment for
broadcasters who are looking for a way to
get on the air fast—or upgrade a current
digital operation.
 Not just digital. Better digital.
 The world looks to us for leadership.
We take great care to deliver only the highest quality at the best price,
with on-time delivery and service. Our deepest commitment is to your
broadcast operation and the communities you serve. We enjoy the
extensive resources of a global electronics leader, including the ability to
undertake advanced R&D initiatives. You can see the difference that we
make all over the world.
Hitachi was founded in 1910 by electrical engineer Namihei Odaira. The Hitachi
Group commits about $4 billion each year to research and development of
new products. We continue to receive the largest number of world patents
per year based on the work of our R&D architects. Hitachi Kokusai Linear has
manufactured and installed nearly 40,000 units of Linear TV broadcasting and
signal transport equipment in more than 40 countries.
Your best digital choice is clear.
 Rugged Simplicity
We are a leading manufacturer of digital exciters and transmitters
with state-of-the-art designs and world-class quality manufacturing.
Our line features AT8001 or IS8001, 1RU Exciters with automatic
pre-correction for both VHF and UHF applications, on units 200W
and above. Broadcasters across the globe look to us for air and
liquid cooled transmitters in low, medium and high power, along
with complete encoding solutions.
Our ATSC Digital Transmitters are loaded with standard features and
an array of substantial options customers can count on to deliver a
consistently high quality signal for their viewing audience.
AT8001™ Digital Exciter
• Highlights include significant advances in linearization, band
reduction, transport stream rate adaption and PCR re-stamping.
• Proprietary hardware and software provide
best-in-class performance.
• Proprietary digital re-correction algorithms for non-linearity and
equalization on passive components set us apart from the
competition—along with our low cost of entry into the digital world.
ATSC Digital
Transmitters
250W–5kW with
AT8001 Automatic
Pre-Correction 
4 RU
1 Drawer
250W
ATSC Digital Transmitters |
5 RU
1 Drawer
500W
18 RU
2 Drawers
Up to 1 kW
24 RU
3 Drawers
Up to 1.5 kW
TV BROADCASTING AND SIGNAL TRANSPORT EQUIPMENT
28 RU
4 Drawers
Up to 2 kW
36 RU
5 Drawers
Up to 2.5 kW
2 x 36 RU
10 (7/3) Drawers
5 kW
 Consistently High Quality
AT8001 Options:
Option 1 Linear Correction 4000nS (incl.)
HIGHLIGHTS
Option 2 Non-linear Correction—Static (incl.)
• AT8001 DTV ATSC Exciter
Option 3 Non-linear Correction—Dynamic
• Non-linear and linear automatic pre-correction
Option 4 Measurement System
• Band reduction
Option 5 Crest Factor Reduction
• Transport stream rate adaption and PCR re-stamping
Option 6 ATSC MDTV
APPLICATIONS
Option 7 SFN over ATSC MDTV
• DTV transmitter
Option 8 Pre-Correction Scheduler
• DTV translator (external receiver/decoder required)
Option 9 Internal GPS Receiver
FEATURES
POWER AMPLIFIED HIGHLIGHTS
• 250W thru 5kW models available
• Small footprint – 4 RU (H) x 19” (W) x 26” (D)
• Automatic linear and non-linear pre-correction
• Amplifier / RF Efficiency rating at 27%
• Fully solid state
• PFC/power supply efficiency rating at 95%
• Modular construction
• Efficient design with easy access for component replacement
• Dual–purpose exciter
POWER AMPLIFIER FEATURES
• Remote monitoring
• 300W or 600W RF output
• SNMP interface and PC configurable
• Fully solid state
• Soft-start and power factor correction
• Modular construction
OPTIONS (250W and above)
• Individual air-cooled drawers
• Remote control
• Full self protection
• Combined transmitters
• Front panel USB I/O for monitoring and setup
• Internal self-testing system
• Three color visual LED alert: green | amber | red
• Redundant dual-purposed exciters
• Transistor temperature fan speed control (4x)
• Crest factor reduction (AT8001 option 4)
• Individual power supplies, 95% efficiency
• Translator option (receiver/decoder)
• 50V LDMOS technology
• External GPS
• Spares kit
 Technical Specifications
MEDIUM
POWER
TPO
Exciter
AC Power
AC Load
# of Drawers
Breaker Size
Heat Load
(BTU)
Cabinet Size
(W/L/H)
AT71-250-11
AT71-500-11
AT72-1K0-11
AT73-1K5-11
AT74-2K0-11
AT75-2K5-11
AT76-3K0-11*
AT78-4K0-11*
250W
500W
1kW
1.5kW
2kW
2.5kW
3kW
4kW
AT710-5K0-11
5kW
AT8001
AT8001
AT8001
AT8001
AT8001
AT8001
AT8001
AT8001
AT8001
120V
208V
(2W + G)
208V
(2W + G)
208V
(2W + G)
208V
(2W + G)
208V / 3ø
208V / 3ø
208V / 3ø
208V / 3ø
9A
12A
20A
30A
39A
39A
49A
59A
70A
1 Exciter
1 PA Drawer
1 Exciter
1 PA Drawers
1 Exciter
2 PA Drawers
1 Exciter
3 PA Drawers
1 Exciter
4 PA Drawers
1 Exciter
5 PA Drawers
1 Exciter
5 PA Drawers
1 Exciter
8 PA Drawers
1 Exciter
10 PA Drawers
N/A
N/A
40A
40A
50A
70A
70A
70A
100A
minor
9,000
17,000
24,000
36,000
38,000
36,000
42,000
69,000
18RUx19x42"
18RUx19x42"
24RUx19x42"
36RUx19x42"
36RUx19x42"
38RUx19x42"
N/A
10.9RUx19"x25.5"
(w/ filter, coupler)
38RUx19x42"
(Two racks)
Weight**
100 lbs
111 lbs
245 lbs
310 lbs
475 lbs
550 lbs
600 lbs
620 lbs
700 lbs
Filter Size
7.13" (H)
12" (W)
9" (D)
6.85" (H)
11.97" (W)
7.87" (D)
9.45" (H)
15.2" (W)
9.06" (D)
15.35" (H)
14.96" (W)
20.16" (D)
15.35" (H)
14.96" (W)
20.16" (D)
15.35" (H)
14.96" (W)
20.16" (D)
15.35" (H)
14.96" (W)
20.16" (D)
15.35" (H)
14.96" (W)
20.16" (D)
16.93" (H)
19.69" (W)
27.68" (D)
RF Out
N - (F)
EIA 7/8"
EIA 7/8"
1-5/8"
1-5/8"
1-5/8"
1-5/8"
3-1/8"
3-1/8"
Filter Weight
23 lbs
18.7 lbs
28.6 lbs
72.6 lbs
72.6 lbs
72.6 lbs
72.6 lbs
72.6 lbs
127.6 lbs
*Special order. **Weight estimated for drawers and exciter, not filter or cabinet.
For more information visit www.comarktv.com
Hitachi Kokusai Electric Comark LLC
104 Feeding Hills Rd. Southwick, MA 01077
Phone: 413-998-1100 FAX: 413-998-1178
Toll Free: 800-288-8364
www.comarktv.com
Hitachi Kokusai Linear Electronic Equipments S/A.
BR 459 Highway, nº 121-A, Km 121 Córrego Raso
Postal Code: 37540-000 - Santa Rita do Sapucaí - MG - Brazil
Phone: +55(35) 3473-3473 Fax: +55(35) 3473-2425
www.hitachi-linear.com.br
For more information visit www.comarktv.com
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Electric America, Ltd. Product specifications are subject to change without notice.