EFTA01131085.pdf
dataset_9 pdf 209.4 KB • Feb 3, 2026 • 2 pages
ViaSat
Light Aircraft Terminal VMT-1220LA
Two-Way Broadband Ku/Ka Satcom-on-the-Move
Small Footprint Terminal
for High Data Rate
Comms-on-the-Move
Ate
Arming mobile missions worldwide. the VMT-1220LA (light LIGHT AIRCRAFT MOBILE SATCOM
aircraft) is a complete airborne satellite terminal with an AT-A-GLANCE
ultra small 12" antenna and lightweight equipment delivering
Secure High-Speed Communications
broadband IP communications-on-the-move. With the
» Field-proven 4 Mbps streaming return link
VMT-1220LA and ViaSat's mobile broadband service.
(with 12' antenna), upgradable to 10 Mbps
aircraft operators can send live. full-motion high-definition
video over the horizon. make secure phone calls. conduct » 10 to 30 Mbps shared forward link
video conferences. access classified networks. and perform ,) Protected IP traffic with HAIPEa Type 1
mission-critical communications while in flight. encryption
The VMT-1220LA has logged hundreds of thousands of flight FCC/ITU-Compliant
hours on deployed government aircraft such as the King Air. • Authorized in over 100 countries
PC-12, De Havilland. and Caravan. The terminal is FAA and JITC • Mitigates adjacent satellite interference with
certified for installation and secure network operation. spread spectrum waveforms
Equipped with integrated technologies and robust waveforms, » Optimized capacity with closed loop power
the VMT-1220LA has been proven in-theater to deliver control and advanced network management
streaming data rates up to 4 Mbps with a 12" antenna. » DO-160 qualified antenna, antenna control unit,
upgradable to 10 Mbps. True broadband communications-on- and modem
the-move is a reality. and made affordable with the VMT-
Flexible Design for Aircraft Requirements
1220LA and ViaSat's worldwide satellite network.
• Antenna mounts on tail or fuselage of aircraft
BROADBAND COMMS-ON-THE-MOVE » Modern can be located any distance from
FOR LIGHT AIRCRAFT MISSIONS antenna
• Intelligence. Surveillance. Reconnaissance » Multiple radome options
» Command. Control. Communications (C3) >, Accurate satellite tracking in all mission phases
» VIP Transport with GPS-aided Inertial Reference Unit (IRU)
» Search & Rescue » 28V DC or 120V AC powered modem options
» Electronic Warfare Affordable and Scalable Services
» Ku and Ka satcom operations, including
Military and Commercial-Ka
>, Standard fixed-price monthly plans
» Worldwide satellite network with regional and
global roaming options
» Private in-theater network overlays available
for specific mission operations
» High-capacity coverage available over key
regions including the Middle East, Southwest
Asia, Europe, and the U.S.
EFTA01131085
Light Aircraft Termin I VMT-1220LA
SPECIFICATIONS
Ku-Band Ka-Band BASEBAND INTERFACES
Data 10/100BaseT Ethernet
Operating Frequency Console RS-232 and Ethernet
Transmit 14.0 — 14.5 GHz 29.5 - 31.0 GHz (via 55H)
Receive 11.55 - 12.75 GHz 19.7 - 21.2 GHz OPTIONAL FEATURES
Modulation and FEC Encryption • Type I HAIPP (KG-250)
• AES-256 FIPS 140.2
Network Optimized - Variable Coding. Spreading, Acceleration TCP/IP Performance Enhancing Proxy
Forward/Return Link Router Commercially available
and Modulation (VCSM)
Spread Forward/ ENVIRONMENTAL AND PHYSICAL
Variable to 150
Return Link VR-12 Antenna
FEC R = 1/3 Turbo or DVB-S2 • Power Supplied by ACU
• Operating Temperature -55' to 70"C
Frequency Reuse Paired Carrier Multiple Access (PCMA)
• Storage Temperature -55° to 85' C
Transmission Rates • Weight 22 lb
Forward/Return Link 128 kbps to 4 Mbps 128 kbps to 10 Mbps Antenna Control Unit (ACU)
RFfTracking Performance • Power <175W 28V DC
(with Ku band Antenna)
EIRP 39.5 dBW minimum 46.5 dBW minimum
• Power < 275 W 0 28V DC
G/T 9 dB/K minimum 10.2 dB/K minimum (with Ka band Antenna)
Selectable horizontal/vertical • Operating Temperature -55' to 70°C
Polarization Circular LH & RH • Storage Temperature -55' to 85' C
linear polarization
• Dimensions 8" X 11" X 3.4"
Azimuth 360°
Coverage • Weight 5.5 lb
Elevation 5° to 85°
ViaSat Mobile Broadband Router (VMBR-1500)
Azimuth 30°/s Azimuth 30°/s S Power <100W 0 28V DC
Tracking Rates Elevation 20°/s Elevation 20°/s • Operating Temperature -20' to 60' C
Polarization 20°/s Circular Polarization • Storage Temperature -40' to 85' C
Azimuth 3O°/s2 Azimuth 3O°/52 • Dimensions 14.6" X 4.88" X 7.63"
• Weight 10 lb
Tracking Acceleration Elevation 3O°/52 Elevation 3O°/52
Polarization 3O°/52 Circular Polarization Inertial Reference Unit
• Power <18W 0 28V DC
1, Operating Temperature -46' to 60' C
SMALL FOOTPRINT 12" ANTENNA, ACU, MODEM
• Storage Temperature -46' to 71' C
• Dimensions 7.45" X 7.5" X 4.78-
• Weight 8.5 lb
CONTACT
IllaSat.
SALES
TEL BOB VIASAT 1(888 842 7281) EMAIL WEB
UNITED STATES Carlsbad. CA and Washington. DC TEL +I 760 476 4755 FAX +I 760 683 6815 EMAIL
UNITED KINGDOM Wareham. UK TEL '4401929S54400 FAX •44 0 1929 SS 25 25 EMAIL
AUSTRALIA Canberra TEL •6I 0 2 61639200 FAX +610 2 61622950 EMAIL
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EFTA01131086
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- Document ID
- 327a2c81-b4d1-436e-a60d-c73a0e1010f1
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- dataset_9/EFTA01131085.pdf
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- Created
- Feb 3, 2026