Garmin GTX 32 Installation Manual

Garmin GTX 32 Installation Manual Manual pdf 29 page image

GTX 32 Installation Manual Page 4-1190-00303-60 Revision F4 SYSTEM INTERCONNECTS4.1 Pin Function List4.1.1 P3271+ + ++ +++ + ++ +++++ ++ ++++ ++ ++1325114Figure 4-1. Rear Connector, J3271Table 4-1. P3271 Pin AssignmentsPin Pin Name I/O1 XPDR RE MOTE POWER OFF In2 RS-232 IN 2 In3 ALTITUDE A1 In4 ALTITUDE C2 In5 ALTITUDE A2 In6 ALTITUDE A4 In7 ALTITUDE C4 In8 EXTERNAL IDENT SELECT* In9 ALTITUDE B1 In10 ALTITUDE C1 In11 ALTITUDE B2 In12 ALTITUDE B4 In13 POWER GROUND --14 SWITCHED POWER OUTPUT Out15 AIRCRAFT POWER 1 In16 XPDR SYSTEM ID PROGRAM* In17 EXTERNAL SUPPRESSION I/O I/O18 ALTITUDE D4 In19 RS-232 IN 1 In20 RS-232 OUT 1 Out21 (RESERVED FOR SOFTWARE UPLOAD) --22 AIRBORNE SENSE (SQUAT SWITCH) In23 AIRCRAFT POWER 2 In24 RS-232 OUT 2 Out25 SIGNAL GROUND --* Denotes Active Low (Ground to activate).