GIA 63 Installation Manual Page 4-13190-00303-05 Revision T4.2 Power and Antennas4.2.1 Power FunctionsThis section covers the power input requirements.4.2.1.1 Aircraft PowerPin Name Connector Pin I/OAIRCRAFT POWER 1 P601 17 InAIRCRAFT POWER 1 P601 19 InAIRCRAFT POWER 1 P601 21 InAIRCRAFT POWER 2 P601 23 InAIRCRAFT POWER 2 P601 25 InAIRCRAFT POWER 2 P601 27 InAIRCRAFT POWER 1 P605 29 InAIRCRAFT POWER 1 P605 31 InAIRCRAFT POWER 2 P605 33 InAIRCRAFT POWER 2 P605 35 InPOWER GROUND P601 30 --POWER GROUND P601 31 --POWER GROUND P601 43 --POWER GROUND P601 44 --POWER GROUND P602 61 --POWER GROUND P602 62 --POWER GROUND P605 76 --POWER GROUND P605 78 --Pins 17, 19, and 21 of P601 are internally connected to form AIRCRAFT POWER 1. Pins 23, 25, and 27of P601 are internally connected to form AIRCRAFT POWER 2. AIRCRAFT POWER 1 andAIRCRAFT POWER 2 are “diode ORed” to provide power redundancy. The same applies to pins 29/31and pins 33/35 of P605.4.2.1.2 Remote On/OffPin Name Connector Pin I/OGIA REMOTE POWER OFF P605 36 InCOM REMOTE POWER OFF P601 16 InINACTIVE: Vin ≤ 3.5VDCACTIVE: 10 ≤ Vin ≤ 33VDC with ≥ 75 uA source currentSource current is internally limited to 1.5 mA max for a 10-33VDC input4.2.1.3 AntennasPin Name Connector I/OGPS ANTENNA P611 InCOM ANTENNA P612 I/OVOR/LOC ANTENNA P613 InGLIDESLOPE ANTENNA P614 InDRAFT Rev T 11/12/2010