User's Manual

SYSTEM DESCRIPTION AND INSTALLATION MANUAL
TCAS 3000 Traffic Alert and Collision Avoidance System
34−43−23
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Page 3−30
15 Dec 2005
Table 3−3. Gables G7130−XX ATC/TCAS Control Panel Interconnect Data (cont)
I/O NotesConnects To
Connector
Pin
Description
(O) Antenna Transfer Discrete J2−5 (22) Antenna Relay 1, 2
(I) dc Ground J2−6 (22) Acft dc Ground
(O) Standby/On Discrete J2−7 (22) Transponder No.2
(I) Chassis Ground J2−8 (22) Airframe Ground 3
(I) Functional Test J2−9 (22) Remote Test SW
(O) Warning & Caution J2−10 (22) Remote Warn Sys 2
Reserved J2−11
(I) XPDR Fail Logic No.2 J2−12 (22) Transponder No.2
(I) Ident Input J2−13 (22) Remote Ident SW 2
(I) XPDR Fail (High Level) J2−14 NC 2, 4
(O) Air/Gnd Switched Discrete J2−15 (22) NC
(O) Alt Source Select Discrete J2−16 (22) Transponder No.2 2
Reserved J2−17
(I) Monitor Lamp Pwr J2−18 (20) Acft 28 V dc Power 2
Reserved J2−19
(I) XPDR Configuration J2−20 NC Gnd/Open 2
(I) Lamp Test J2−21 (22) Rmt Lamp Test SW 2
(O) ARINC 429 (A) Out J2−22 (22) S T S
||
Transponder No.2 5
(O) ARINC 429 (B) Out J2−23 (22) S T S
GND
ll
GND
Transponder No.2 5
(I) Air/Gnd Discrete J2−24 (22) Acft WOW Switch 2
NOTES:
1. Connect either J1−5 or J2−5 to an antenna switching relay if one set of ATC antennas is used in a
dual transponder installation.
2. Refer to Loading Gradient Specifications in Table 4−4.
3. Tie chassis ground to aircraft frame.
4. 28 V dc discrete input from Collins TDR−94D transponder.
5. Two wire shielded cable. Tie shields to aircraft dc ground.