User's Manual Part 2

T
2
CAS / Part No. 9000000
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
34-43-20
15 Feb 2003
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4--8
Table 4--1. TT--950/951/952 T
2
CAS Computer Unit Interface Description (cont)
Connector Pin
Designation
Functional Description
RMP--10A
RMP--10B
RMP--10C
ADS--B Program Inputs
Reserved for future use.
RMP--10D Single Mode S Installation Program Inputs
This pin allows the T
2
CAS CU to be configured for single or dual Mode S Transponder
operation. When a single Mode S installation is enabled, the T
2
CAS CU defaults to the
No. 1 Position Transponder without indicating Failure of the No. 2 Position Transponder.
A Ground indicates Single Mode S Transponder Installation and an Open indicates Dual
Mode S Transponder Installation.
RMP--10E Reserved for TAWS/RWS use.
RMP--10F Reserved for TAWS/RWS use.
RMP--10G
Thru
RMP--10K
Reserved Program Inputs
Reserved for future use.
RMP--11A Altitude Alerter Program Input
RMP--11B Traffic Display of Flight ID Program Input
This program pin allows traf fic display of flight identification information from a
transponder to be output on the TA/TA displays. A ground on this pin enables this
function and an open disables the function.
RMP--11C Male Voice Program Input
This program input is intended to allow audio annunciation to be selectable for either male
or female genders. A ground on this pin selects the male voice and an open selects the
female voice.
RMP--11D Flight Data Recorder ARINC 429 and Extended Maintenance Log Program Input
This program pin is used to specify whether the ARINC 429 Flight Data Recorder (FDR)
is to be used. An open on this pin means that the FDR is not utilized. A ground indicates
that flight data is output as high--speed ARINC 429 (100 kbits/s) data on RA Display No. 1
and No. 2 buses. While the FDR is enabled, normal low--speed RA display bus operation
is not available. A ground also enables RA/TA events recording in memory.
RMP--11E
Thru
RMP--11K
Reserved for TAWS/RWS use.
RMP--12A Reserved Program Input
Reserved for future use.