Garmin GTX 3X5 Series Installation Manual page 170

GTX 345
8
EXTERNAL
SUPPRESSION
RS-232 #4 RX
5
RS-232 #4 TX
RS-232 #4 GND
2
TCAD SL (SENSE)
NOTES
FOR ADDITIONAL REQUIRED CONFIGURATIONS FOR THE GTX 345R AND AN EXTERNAL TRAFFIC SENSOR IN G950/
1
1000 EQUIPPED AIRCRAFT, REFER TO THE STC INSTALLATION MANUAL.
ANY CONFIGURABLE OUTPUT DISCRETE CAN BE USED IF THIS DISCRETE IS ALREADY IN USE.
2
CONFIGURE THE TRC 899 "WEIGHT ON WHEELS" SWITCH AS "ACTIVE LOW." FOR COMPLETE CONFIGURATION
3
INFORMATION REFER TO MANUFACTURER'S DOCUMENTATION.
CONFIGURABLE FOR P3251 ONLY.
4
NON-CONFIGURABLE PORT. ONLY RS-232 PORT 4 CAN BE USED FOR THIS CONNECTION.
5
IF THE EXTERNAL TRAFFIC SENSOR WAS INTERFACED TO THE AUDIO PANEL, THESE WIRES SHOULD BE CAPPED
6
AND STOWED. ONLY THE GTX 345 SHOULD BE INTERFACED TO THE AUDIO PANEL.
THIS DISCRETE IS TO DRIVE THE SENSITIVITY LEVEL FOR THE TRAFFIC SYSTEM. FOR SPECIFIC G950/G1000
INSTALLATIONS, THIS DISCRETE IS NOT NECESSARY TO CONNECT TO THE GTX 345 UNLESS THE GTX 345 HAS A
7
RADAR ALTIMETER INPUT.
FOR DETAILS REFER TO THE AUDIO PANEL INTERFACE.
8
190-01499-02
Rev. 9
P3251
18
s
6
P3252
10
5
15
s
14
Figure D-10 GTX 345 - Traffic Sensor Interconnect
Sheet 3 of 4
AVIDYNE
TAS600
RYAN 9900BX
P1
7
3
NC
4
20
22
21
J1
11
GTX 3X5 Transponder TSO Installation Manual
Interconnect Drawings
TRAFFIC
SENSOR
(RS-232)
EXTERNAL
SUPPRESSION
AUDIO HI
AUDIO LO
RS-232 #3 TX
RS-232 #3 RX
RS-232 #3 GND
7
GEAR POSITION
Page D-17