RT-2087/ZPX-A User and Installation Guide
UAV-1005667-001 Rev A
ECCN 7A994
Page 23 | 48
If new power wiring is required, refer to AC 43.13-1B Chapter 11 for
guidance. The wiring should present an impedance of less than 0.5
Ω. The
following table provides guidance for typical aircraft hook-up wire.
Gauge
Ohm/km
Maximum Length for 0.5
Ω
20 AWG
35
14.2 m
22 AWG
64
7.8 m
Whenever power is supplied to the transponder, a 50 Ohm load
must be affixed to the SMA connection. You can use the
supplied antenna or a commercially available 50 Ohm load.
Powering the transponder without an attached load will result in
damage to the device not covered under warranty.
Wiring Diagram
Refer to Appendix C for more detail regarding wiring diagrams and
installations.
!
ZPX-A
CONTROL and
CONFIGURATION
POSITION
POWER (9-30.3V)
ANTENNA
truFYX GPS
POWER (9-30.3V)
Control Input
(Control Head or
Autopilot)
