Page 2 - Honeywell International Inc.; RTA-50E VDR SYSTEM DESCRIPTION AND THEORY OF OPERATION
Honeywell International Inc. RTA-50E Page 1 Export Classification: EAR - 7E994 1.0. RTA-50E USER MANUAL 2.0. RTA-50E VDR SYSTEM DESCRIPTION AND THEORY OF OPERATION 2.1. VDR Overview The RTA-50E VDR is an airborne VHF radio whose function is to provide aircraft with line-of-sight air/ground ATC voice...
Page 4 - Figure 2-2 RTA-50E VDR Interface Context Diagram
Honeywell International Inc. RTA-50E Page 3 Export Classification: EAR - 7E994 Figure 2-2 RTA-50E VDR Interface Context Diagram
Page 5 - Purpose of Equipment
Honeywell International Inc. RTA-50E Page 4 Export Classification: EAR - 7E994 2.2. Purpose of Equipment The RTA-50E VDR system is an airborne VHF communications transceiver that provides voice and data communication between on-board aircraft systems, other aircraft systems, and ground-based systems...
Page 7 - RTA-50E Leading Particulars
Honeywell International Inc. RTA-50E Page 6 Export Classification: EAR - 7E994 Environment PN 965-1796-021 PN 965-1796-051 Salt spray X X Magnetic effect Z Z Power input AXZ AXZ Voltage spike A A Audio frequency conducted susceptibility - Power inputs Z Z Induced signal susceptibility CC CC Radio fr...
Page 11 - Applicable Regulatory Documents
Honeywell International Inc. RTA-50E Page 10 Export Classification: EAR - 7E994 2.7. Applicable Regulatory Documents The equipment has been manufactured in compliance with the following FAA regulatory documents: • FAA TSO-C169a: VHF Radio Communications Transceiver Equipment Operating within the Rad...
Page 12 - System Architecture; Figure 2-3 RTA-50E VDR Internal Architecture
Honeywell International Inc. RTA-50E Page 11 Export Classification: EAR - 7E994 2.8. System Architecture A high-level block diagram of the internal architecture of the RTA-50E is shown in Figure 2-3 . The RTA-50E VDR consists of five sub-assemblies: • RF Printed Board Assembly (PBA) • Digital Proces...
Page 14 - UART to DSP and Test Connector; RTA-50E Fault Isolation
Honeywell International Inc. RTA-50E Page 13 Export Classification: EAR - 7E994 When transmitting in ARINC 750 data mode 2, the main processor passes downlink data blocks received from the ATSU or CMU to the main DSP. The main DSP generates the 31,500 bps D8PSK modulator output samples and sends the...
Page 16 - The following table shows the description of the
Honeywell International Inc. RTA-50E Page 15 Export Classification: EAR - 7E994 Mode RTA-50E Power VDR Status Control Fault Antenna Fault Reported Condition Possible Corrective Action Comment Internal fault On Red Off or Amber Off or Amber LRU reports internal malfunction 1. Press functional self-le...
Page 23 - The figure shows the wiring diagram for the RTA-50E
Honeywell International Inc. RTA-50E Page 22 Export Classification: EAR - 7E994 2.12. Wiring Diagram The figure shows the wiring diagram for the RTA-50E .