822-1466-001 – DME-4000- TRANSCEIVER, DME ASSEMBLY T/L
- Remote-mounted Multichannel DME
- Operates on 252 channels from 960 to 1215 MHz with both X and Y pulse-pair spacings with a transmitter output power of 300 watts minimum and a minimum receiver sensitivity of -85 dBm
- Tracks three DME stations at once, providing accurate updates of aircraft position
- Station identification recognition provides accurate updates of aircraft position
- For enhanced safety, the Collins exclusive echo monitoring circuit prevents display of erroneous data from multipath reflected signals
- ARINC 429 and CSDB tuning and data outputs provide a variety of installation options
- Serial tuning and data output capabilities are compatible with the DME-442
- Single set of high-speed ARINC 429 I/O buses provides tuning, digital audio, navigation data, maintenance data and software data loading capability
- Interfaces with the RIU-4000 to allow a concentrated radio interface to the rest of the aircraft
- Meets latest DO-160D Change 1 environmental requirements
- Internal diagnostic capability minimizes time spent on fault diagnosis; fault code read out available on CTL or RTU
- Comprehensive maintenance software package works with aircraft maintenance computer and service center test software for improved maintainability
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