Datalink, Unmanned Technology for Aviation

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2 Overview Company : DUTA Technology Co., Ltd. Address : 19, Jijok-Ro 364, Yusung-Gu, Daejeon, Room #304, South Korea CEO : Dong-kook, Lee Established : Category of Business : Manufacturing, Development of wireless communication device. Web : Telephone :

3 History Established DUTA Technology Contract - T4 data-link antenna assembly Contract - Long Endurance UAV data-link antenna assembly Venture Business Certification Established R&D Center Contract - Junction Box to control a external fuel tank in helicopter Contract - Start-up company project of SMBA(Small and Medium Business Administration) - Integrated Ground Data Terminal Internal R&D Project - Portable UAV jammer Contract - OPV(Optionally Piloted Vehicle) data-link Contract - Public demand UAV-Defense of MSICT(Ministry of Science and ICT) DVC(Daejeon Defense Venture Center) Business Support Agreement Contract - Start-up company project of SMBA(Small and Medium Business Administration) Mono-pulse Tracking Antenna Assembly.

4 Business Areas Data Link System for Unmanned/manned Aircraft Short Range Data Link Medium Range Data Link Long Range Data Link Swarm Flight Data Link Various Frequency Available(UHF, S-band, C-band, X-band, Ku-band, etc) Drone Data Link System (Short or Middle Range Tracking antenna system, Modem, Communication control unit, etc.) Special Antenna Array Antenna Mono-pulse Tracking Antenna Wrap Around Antenna Wide Band Antenna, etc Electronic Warfare for UVS Jammer to defense a invasive UVS/ Anti-Drone System Anti-collision Radar Sensor for UVS Antenna (Mono-pulse comparator, LPDA, Plat panel antenna, etc.) Electronic Warfare Unit (Potable drone jammer, Drone detection radar, etc.)

5 Organization CEO Management Support Team Quality Management Team Business Team Laboratory Production Team System Team Production/ Assembly Development 1 Team Materials Management Development 2 Team Outsourcing Management 5

6 CEO Worked for 10 years at the ADD(Agency for Defense Development). Corps UAV (Songolmae) Communication Equipment. high - speed target drone data link to test a missile (Chun-Ma). 15 years experience at Pinetelecom (Data Link) Unmanned Airship(VIA50) data link.-kari UAV, Data Link, Backhaul System, Wifi related R&D Project Management Ph.D Smart UAV primary communication link (Ku-band data link )-KARI VDL Mode 2 transceiver for civil aviation navigation- KARI Data link and Ground relay technology for KUS7, KUS9(UAV) -Korean Air Division Class UAV data link -Korean Air MUAV(Medium altitude UAV) Data Link Exploratory Development. STX Engine Duta Technology T4 data link antenna system(air, ground) -ADD Long-Endurance UAV data link(air, ground) -ADD OPV(Optionally Piloted Vehicle) Data Link - UCON SYSTEM Public Demand UAV Data Link - NES&TEC

7 Major Development Officer 7

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9 P3C Data Link (participation duration : ~2016.9) Business for Image information from the P-3C aircraft mission equipment to deliver for tactical ground support in TSC by using broadband data link communications system Technical cooperation to promote domestic production and localization of DLV53-MF U production made in Rafael(Israel) Concept of Operation P3C Patrol flight for Antisubmarine and Antishop Up to 137Mbps information rate between P3C and TSC Up to communication distance 250km GDT install the operating altitude 300m/1100m Wired backbone between the GDT and TSC

10 Division Class UAV (participation duration : ~ ) Korean army division-class UAV Data Link Concept of Operation System Architecture & Specifications Up to 60km distance between GDT and ADT Up to 30Km distance between GDT and GRT Communication Platform for aircraft multi-operation Datalink encryption and real-time video transmission Ku, UHF frequency band used Frequency Modulation ECCM & FEC Antenna Tracking Ku-Band OQPSK, GMSK Directional Ant.FEC / LDPC&BCH GDT: Monplus&GPS, Aircraft : GPS

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12 Datalink System for UVS Ku-Band Mono-pulse Tracking Antenna System Description GPS and Mono-pulse tracking function. Mono-pulse comparator, feed-horn, tracking Algorithm Shape Key technologies Mono-pulse comparator design technology. Antenna motion driving technology. Mono-pulse tracking technology. Major Components. Reflector of 1.2m diameter and Feed-horn Mono-pulse Comparator Mono-pulse Tracking Receiver Unit Pedestal and Operating Control Unit Specification Item Spec Gain & Beam width Gain : 42dBi, Beam width : 1.2 Null Depth of the Over 29dB difference channel Mono-pulse Tracking Unit Control Unit for Pedestal Pedestal Environment & EMI Azimuth & Elevation angle analysis by using received IF signal.. Azimuth & Elevation angle control, Monopulse tracking Tracking accuracy : 0.01 degree Angle velocity : over 60degree/sec MIL-STD-461F, MIL-STD-810

13 Datalink System for UVS C-Band/UHF-Band Medium Range Data Link System Description Medium range(up to 50km) UAV Data Link system. TC/TM and HD video transmit & receive.(option FHD) Tracking system based on GPS data. Consist of prime-link(c-band) and sub-link(uhf). Link Control Unit for TC/TM packet. Shape Key technologies TC/TM Signal processing technology. Pedestal control technology. System integration technology. Specification Item Range Min. 50km (LOS) Spec Major Components. Flat Panel Antenna Pedestal and Control Unit QPSK & GFSK Modem Communication Control Unit Data Rate & Spec Tracking Method Video Compression Interface Ethernet Protocol Primary Link : QPSK, TDD, 50km, 최대 12Mbps Secondary Link : GFSK, TDD 50km Based on GPS data H.264-1CH RS-422 or 10/100 Ethernet Multicast, Unicast, TCP/IP

14 Datalink System for UVS Communication Control Unit Description Shape Process Ethernet and Serial data at high speed. Multiple Communication interface structure. Built Video Compress Unit and 11Mbps Modem. Support various Ethernet Protocol(Multicast, Unicast, TCP/IP) Key technologies Mux/De-mux technology Multicast / Unicast processing technology Serial to Ethernet packet transfer technology Ethernet Bridge technology Specification Item CPU Operating speed Memory Size Operating Power Temperature condition Interface Option Spec ARM Cortex-A8 (Single Core) Up to 1GHz DRAM DDR3 512MB 120mmx80mm 18VDC~30VDC -32 ~ +55 RS-422 2CH, RS-232 1CH 10/100/1000M Ethernet 2CH Video Compress Unit(H.264), 11Mbps Modem

15 Datalink System for UVS UHF Tranceiver Description UHF-band TDD Transceiver Using for Sub-link(2 nd) system Communication range up to LOS) Point to Point Communication Transmitter Power: 5Watt Receiver Sensitivity : -98dBm@FER 5% Key technologies TDD technology(master/slave) High efficiency and Power Amplifier Design technology Communication Protocol Design technology for UAV Shape Specification List Performance Frequency 420~464MHz (Resolution :5MHz) Data rate 38.4kbps (19.2kbps Full-duplex) Duplexing Technology TDD(Time Division Duplex) Transmitter Power /Receiver Sensitivity +36dBm / -98dBm Modulation GFSK Operating Power 18VDC~30VDC Temperature condition -32 ~ +55 Interface Antenna Gain Data: RS-422 1CH Control and Status: RS-232 1CH Over 2dBi

16 Electronic Warfare Closed range electronic warfare device(against to illegal flight drones(model : WILDCAT)) Description Portable electronic warfare device Target : a illegal flight drone to protect major military facilities, private facilities, and major factors. Lightweight personal portable device that interferes with C2 Link and GNSS signals so that illegal drones can not fly normally. Key technologies Mixed Noise Generation Technology Broadband antenna design technology Broadband RF sub-design technology Miniaturization technology Major Components. Wide Band Antenna Mixed Noise Generation Unit Wide Band RF Unit Radome Shape Specification Item Spec C2link : Min. 200m (Distance between Jamming Range the drones and the pilot is 500 meters) GNSS : Min. 400m Frequency Band GNSS : L1, L2, L3, L4, L5 C2 Link : S-Band, C-Band Weight Max 1.5kg Operation Time Min. 2 Hour Operation Temp. -32 ~ +55

17 Antenna Design Ku-Band Plat Panel Antenna Description Shape High Efficiency Plate Array Antenna with Low Loss Waveguide Power Distribution Network and Cavity Radiation Element. Key technologies Low-loss feed network design technology. High gain array antenna design technology. Specification Item Spec Major Components. Waveguide type feed network. Cavity radiating element. Integrated radome & slot Gain Min. 27.5dBi Dimension 250mm x 250mm x 10mm VSWR Max 2 : 1 Frequency 14.5 ~ 15.25GHz Beam width Min. 4 degree

18 Antenna Design Mono-pulse Comparator Description Unit that forms the sum and difference channel in the mono-pulse tracking antenna. Products for Ku or X band. Shape Key technologies Multi mode horn design technology. Waveguide hybrid branch circuit based comparator. Technology for ensuring isolation between sum and difference channels. Major Components. Feed Horn Hybrid Branch Circuit Specification Item Frequency KU, X-Band Null Depth of the difference channel Min. 29dB Isolation between Sumdifference Min. 30dB Gain flatness Max. 0.5dB Phase Error Max. 4.0 degree VSWR Max. 1.3 : 1 Spec

19 Antenna Design Ku-Band Horn Antenna Shape Specification Item Gain Dimension Min. 15.5dBi Spec Ku-band : 44 x 34 x 95 [mm] X-band : 86 x 40 x 100 [mm] VSWR Max. 2 : 1 Waveguide to Coaxial line Convert Unit. Pyramid Horn. Frequency Beam Width Ku, X-Band Min. 30 degree

20 Antenna Design Ku-Band Omni-directional Antenna Shape Specification Item Gain Dimension Min. 5dBi Spec 50mm x 50mm x 20mm VSWR Max. 2 : 1 Frequency Bean Width 14.8 ~ 15.25GHz Elevation : Min. 40 degree Azimuth : Omni Omni-Directional Antenna (Ku, X, C, UHF-Band) and Wide Band Antenna

21 Major Customer UCONSYSTEM CO., LTD Korean Air Ltd. YEONHAB PRECISION CO., LTD MUTRONICS CO., LTD. ADD (Agency for Defense Department) KARI (Korea Aerospace Research Institute) KOREAN NATIONAL POLICE AGENCY KAI (Korea Aerospace Industries, Ltd)

22 Certification Business Registration Venture Certification Research Institute Industrial Technology Promotion Association Member

23 Certification DVC(Daejeon Defense Venture Center) Business Support Agreement Dae-Deok Innopolis Venture Association Member Small Business Certification

24 Patent Compact Electronic Warfare Device to Suppress an illegal Drones. Broadband Monopulse feeder Patent Technology Transfer (Chung-buk National University) Apply for a patent (2017.8) Apply for a patent (2017.8)

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