User's Manual
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
TCAS 3000 Traffic Alert and Collision Avoidance System
34−43−23
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Page 1−46
15 Dec 2005
Table 1−11. XS−950 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
RS−232 input/output bus (38.4 K bits/s) at 53−pin
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 high−speed data loader
Maintenance log downloads thru ARINC 429 PDL
port or ARINC 429 ADL port per the protocol in
ARINC 615 high−speed data loader
Software uploads and maintenance log downloads
can be accomplished through the PDL front panel
port with an RS−232 interface bus and a PC with
terminal emulation software