Usb Interface; Table 5-18 Usb Inputs And Outputs - Garmin GTX 3X5 Installation Manual

5.13

USB Interface

CAUTION
Use the USB cable shipped with the unit. Do not lengthen or tie up in bundles with other
electrical wires. Potential damage or interference due to coupling with other cables will
occur.
Only use the USB interface for unit configuration, software updates, and service while the aircraft is on the
ground. Do not use during normal operation or when airborne.
USB DATA HI
USB DATA LO
USB VBUS POWER
USB GND
190-01499-02
Rev. 4

Table 5-18 USB Inputs and Outputs

Pin Name Connector
P3251
P3251
P3251
P3251
GTX 3X5 Transponder TSO Installation Manual
Pin I/O
2 I/O
24 I/O
44 I
45 O
Page 5-12