190-01499-02 GTX 3X5 Transponder TSO Installation ManualRev. 4 Page D-17NOTESFigure D-10 GTX 345 - Traffic Sensor InterconnectREFER TO THE STC INSTALLATION MANUAL FOR ADDITIONAL INFORMATION WHEN INTERFACING THEGTX 345 AND AN EXTERNAL TRAFFIC SENSOR IN A LEGACY G1000 INSTALLATION.IF THIS DISCRETE IS ALREADY USED, ANY CONFIGURABLE OUTPUT DISCRETE CAN BE USED.CONFIGURE THE TRC 899 "WEIGHT ON WHEELS" SWITCH AS "ACTIVE LOW". REFER TOMANUFACTURER'S DOCUMENTATION FOR COMPLETE CONFIGURATION INFORMATION.DO NOT CONNECT TRAFFIC TEST AND STANDBY DISCRETES TO 3252 OUTPUT DISCRETES.RS-232 4 IS THE ONLY PORT THAT SUPPORTS THIS CONNECTION.GTX 345P3251A429 IN 1BA429 IN 1A2827sGTS 8XX----SKY 4973433SKY 8994445 A429 TX BA429 TX ATRAFFICSENSOR(ARINC 429)GTX 345 P3252RS-232 #4 TXRS-232 #4 RX510s2022 RS-232 #3 RXRS-232 #3 TXTRAFFICSENSOR(RS-232)RS-232 #3 GND21RS-232 #4 GND 15------------ A429 RX BA429 RX AA429 OUT 1BA429 OUT 1A6548 EXTERNALSUPPRESSION18 8993sEXTERNALSUPPRESSION7 EXTERNALSUPPRESSION18sEXTERNALSUPPRESSIONP3251KTA 970/910KMH 980/9205455----68114DISCRETE #12 11 GEAR DOWNTRFC TEST 15TRFC STBY 16223 STBY/OPERATETEST MODE85822119 7475P8002P800123242526------P1P1GARMINL3 COMMHONEYWELLP105455----68223P10KTA 870/810KMH 880/820AVIDYNERYANTAS 600P142sSQUAT SWITCH8824 ---- -- --3512345