Garmin International Inc 01869 Manual Do Utilizador
3-3
190-11110-00 Rev. A
Garmin GDL 39 Portable ADS-B and GPS Receiver User’s Guide
3.1.5
GDL 39 to Bare Wire Power/Data Cable
(P/N 010-11686-40)
(P/N 010-11686-40)
Connection
Wire Color
AWG
Vin 10-32 VDC
Red
26
Discrete Input (see note)
Gray
28
Rx B (Data In)
White/Orange
28
Tx B (Data Out)
Orange
28
Rx A (Data In)
White/Green
28
Tx A (Data Out)
Green
28
Ground
Black
26
Table 3-1 GDL 39 to Bare Wire Power/Data Cable Connections
EMI
FILTER
Figure 3-5 GDL 39 to Bare Wire Power/Data Cable
NOTE: The Discrete Input may be used for a remote On/Off switch.
Grounding this input turns the unit on and removing ground turns the
unit off. If a remote switch is not used, do not connect this wire.
unit off. If a remote switch is not used, do not connect this wire.
NOTE: Secure unused wires to prevent unintentional connections.
The GDL 39 has a pass-through serial connection so a serial device can be
connected to a display device that has a single serial connection. Some display
devices do not support serial pass-through (such as older products like the
GPSMap 396/496).
devices do not support serial pass-through (such as older products like the
GPSMap 396/496).
Figure 3-6 Serial Pass-Through Connection
NOTE: If the external serial device is not used, TxA and RxA can be
left unconnected.