User's Manual
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
TCAS 3000 Traffic Alert and Collision Avoidance System
34−43−23
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Page 3−36
15 Dec 2005
Table 3−5. 55−Pin VSI/TRA Interconnect Data (cont)
I/O NotesConnects To
Connector
Pin
Description
(I) TCAS ARINC 429 (A) J1−25 (22) STS
||
TCAS Computer 2
(I) TCAS ARINC 429 (B) J1−44 (22) S T S
GND
ll
GND
TCAS Computer 2
(I) VS No.2 ARINC 429 (A) J1−26 (22) S T S
||
Digital ADC No.2 or
PMT No.2
2
(I) VS No.2 ARINC 429 (B) J1−45 (22) S T S
GND
ll
GND
Digital ADC No.2 or
PMT No.2
2
(I) IRS ARINC 429 (A) J1−27 (22) S T S
||
Inertial Reference Sys 2
(I) IRS ARINC 429 (B) J1−46 (22) S T S
GND
ll
GND
Inertial Reference Sys 2
(O) RA Valid Discrete Out J1−28 (22) TCAS Computer
(I) Source Select No.2 J1−29 (22) Gnd/Open
Spare J1−30
(I) Source Select No.1 J1−31 (22) Gnd/Open
(I) Config Strap No.0 (CS0) J1−32 (22) Gnd/Open
(I) Config Strap No.1 (CS1) J1−33 (22) Gnd/Open
(I) Config Strap No.2 (CS2) J1−34 (22) Gnd/Open
(I) Config Strap No.3 (CS3) J1−35 (22) Gnd/Open
(I) Config Strap No.4 (CS4) J1−36 (22) Gnd/Open
(I) Config Strap Common J1−37 (22) Config Strap Logic
Gnd
(I) 115 V ac Return (C) J1−38 (20) Acft ac Ground
Spare J1−39
(I) 115 V ac Input Power (H) J1−40 (20) Acft 115 V ac Supply
Spare J1−41
(I) 5 V Lamp Dimming (HI) J1−42 (22) Acft Lamp Dim Ckt
(I) 5 V Lamp Dimming (LO) J1−43 (22) Acft Lamp Dim Ckt
(I) VS No.1 ARINC 429 (A) J1−47 (22) STS
||
Digital ADC No.1 or
PTM No.1
2