User's Manual

SYSTEM DESCRIPTION AND INSTALLATION MANUAL
TCAS 3000 Traffic Alert and Collision Avoidance System
344323
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Page 146
15 Dec 2005
Table 111. XS950 Data Link Transponder Leading Particulars(cont)
Item Specification
Bus Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The maintenance computer interface meets protocol
requirements for all model Airbus, Boeing, and
McDonnell Douglas maintenance computers.
Onboard Software Uploading / Maintenance Log
Downloading:
Circuit Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . Portable Data Loader thru ARINC 615 Front Panel
Connector
ARINC 429 input and output bus (100 K bits/s) PDL
Link A discrete input
RS232 input/output bus (38.4 K bits/s) at 53pin
PDL connector
Airborne Data Loader thru Unit Rear Connector
ARINC 429 input and output bus (100 K bits/s) ADL
Link A discrete input
Bus Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Software uploads thru ARINC 429 PDL (front panel)
port or ARINC 429 ADL (rear connector) port per the
protocol in ARINC 615 highspeed data loader
Maintenance log downloads thru ARINC 429 PDL
port or ARINC 429 ADL port per the protocol in
ARINC 615 highspeed data loader
Software uploads and maintenance log downloads
can be accomplished through the PDL front panel
port with an RS232 interface bus and a PC with
terminal emulation software