EVENLODE Helitech

EVENLODE Air Equipment EVENLODE Power Supply, Heat Exchange & Power Amplifier EVENLODE Video Encoder, Transceiver & Up Converter Encryption Control Unit

EVENLODE Ground Equipment EVENLODE Ground Soft Case Transceiver

Presentation Structure Key Features Operational Applications System Architecture Technical Description.

EVENLODE System Key Features Lightweight Air Data Terminal: suitable for Unmanned Aerial Vehicles, and for other platforms Modular : Transceiver, Up Converter Power Supply, Heat Exchange, Power Amplifier as separate or stacked modules Controllable Radio Parameters: suitable for low-range, high-data rate applications and long-range applications with up and downlinks up to 21 Mbps Open Architecture : Internet Protocol (IP) and, Asynchronous Serial Interface (ASI) data Robust : ECS Coded Orthogonal Frequency Division Multiplex (COFDM) waveform Secure : Military-grade Advanced Encryption Standard 256-bit Operator-Friendly: Interface and Control.

Key Features: Lightweight Transceiver Module 610 g Power Supply Module 680 g Up Converter Module 490 g Unit Weight 3.52 kg (7.0 kg lighter than a standard system) Power 124 W (L & S Band) (176 W less than a standard system) Full System Size 139 x 145 x 218 mm Heat Exchange Module 960 g Power Amplifier Module 780 g All dimensions approx

Key Features: Modular Evenlode Tx Serial Data GPS or ARINC ASI In Video Encoder Module HD Video x 4 SD Video x 2 Stereo Audio x 4 Up Converter 10W Power Amp Filter Power Supply Unit RF Out EVENLODE (I) Transmitter 2.5 GHz

Key Features: Modular Evenlode Tx/Rx Down Converter Filter RF In IF In Serial Data GPS or ARINC IF In ASI In Video Encoder Module HD Video x 4 SD Video x 2 Stereo Audio x 2 Up Converter 10W Power Amp Filter Power Supply Unit RF Out EVENLODE (II) Transceiver 2.5 GHz 3.3 GHz

Key Features: Modular Evenlode Tx/Rx Down Converter Filter RF In IF In Serial Data GPS or ARINC IF In ASI In ASI Out Video Encoder Module HD Video x 4 SD Video x 2 Stereo Audio x 2 Video Decoder Module HD Video x 2 SD Video x 2 Stereo Audio x 2 Up Converter 10W Power Amp Filter Power Supply Unit RF Out EVENLODE (II) Transceiver 2.5 GHz 3.3 GHz

Key Features: Modular Evenlode Tx/Rx Down Converter Filter RF In IF In Ethernet Serial Data GPS or ARINC IF In ASI In Video Encoder Module HD Video x 4 SD Video x 2 Stereo Audio x 2 Up Converter 10W Power Amp Filter Power Supply Unit RF Out Ethernet EVENLODE (III) Data Link 2.5 GHz 3.3 GHz

Key Features: Modular Evenlode Tx/Rx Down Converter Filter RF In IF In Ethernet Serial Data GPS or ARINC IF In ASI In ASI Out Video Encoder Module HD Video x 4 SD Video x 2 Stereo Audio x 2 Video Decoder Module HD Video x 2 SD Video x 2 Stereo Audio x 2 Up Converter 10W Power Amp Filter Power Supply Unit RF Out Ethernet Frequency Upgrade 5.3 GHz 3.3 GHz

Key Features: Controllable Controllable or Automatic Parameters (Data Rate vs Range) Video over IP or as an ASI steam, or both. Buffer for IP data Movable wall between ASI and IP to provide an IP Link, or interoperability with existing systems Over the air configuration for Unmanned Air & Optionally-Piloted Vehical applications. Video

Key Features: Open Architecture Network description of EVENLODE: – OSI Layer 1 bi-directional repeater (Ethernet Cable) – Round Trip Delay (RTD) of 30 ms – Capable of Constant Bit Rate (CBR) up to COFDM Radio Payload parameters. IP COFDM Data Converter Data Converter Data Converter Data Presentation & Format STANAG XXXX Data Presentation & Format STANAG XXXX Data Presentation & Format STANAG XXXX Data Presentation & Format STANAG XXXX

Key Features: Robust … Orthogonal Frequency Division Multiplexing (OFDM). 0…1…1…0…1…1… Guard Intervals received… This is impossible so, for example, there is: 3/13 probability of a single error 000 or 011 or 111 or 110 1/ 13 probability of a triple error 101 Forward Error Correction does not allow 001 or 010 or 100 to be valid Viterbi Forward Error Correction

Key Features: Operator-Friendly

EVENLODE Operational Application

EVENLODE I Concepts of Operation Air to Air Link

EVENLODE I Concepts of Operation Air to Ground Downlink

EVENLODE II Concepts of Operation Uplink / Downlink

EVENLODE II Concepts of Operation Range Extension

EVENLODE II Concepts of Operation Riot Control

EVENLODE II Concepts of Operation Helicopter Surveillance & Overwatch

EVENLODE II Concepts of Operation House Entry

EVENLODE III Concepts of Operation Air – Ground IP Capability

EVENLODE System Architecture: Air Data Terminal

System Architecture: Ground Data Terminal

EVENLODE Technical Description: COFDM Parameters 8 MHz Bandwidth ModulationCode Rate Guard Interval 1/41/81/161/32 QPSK1/ / / / / QAM1/ / / / / MHz Bandwidth ModulationCode Rate Guard Interval 1/41/8 QPSK1/ / QAM1/ / MHz Bandwidth ModulationCode Rate Guard Interval 1/41/8 QPSK1/ / QAM1/ / MHz Bandwidth ModulationCode Rate Guard Interval 1/41/8 QPSK1/ / QAM1/ / Mb/s ( Payload Data) 1 ½,2,3,4 MHz also available

Summary