Interface Details; Power Input - FreeFlight ADS-B FDL-DB Dual Band Series Installation Information

2.5

Interface Details

2.5.1 Power Input

Aircraft power is provided to the FDL-DB Dual Band Series through the J1 Power and I/O
connector. The power supply input can be 10 – 40 Volts DC. Use a 2 Amp circuit breaker for
power supply protection. Power input resides on the following pins:
PIN SIGNAL
J1-1 Vin
J1-22 Vin
J1-23 RTRN
J1-43 RTRN
J1-44 REM ON
REM_ON must be tied to TC978 pin 7 for remote on/off control or tied to ground
for the FDL-DB-XVR to power up.
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Power Input
ELECTRICAL I/O DESCRIPTION
10-40 VDC Pwr Aircraft Power Input
10-40 VDC Pwr Aircraft Power Input
Ground Gnd Aircraft Power Return
Ground Gnd Aircraft Power Return
Open/Ground I Remote Power Control (Ground: ON, Open: OFF)
ADS-B FDL-DB Dual Band Series
Installation Manual
Document No. 88552 Rev A
2-19