190-02087-10
GDL 50(R)/51(R)/52(R) Installation Manual
Rev. 2
Page 4-1
4 SYSTEM INTERCONNECTS
4.1 Pin Function List
4.1.1 GDL 5X Connections
Figure 4-1shows the locations of the GPS Antenna, SiriusXM Antenna, Audio, and Data/Power ports for
the GDL 5X units.
Figure 4-1 GDL 5X Connections
Figure 4-2 GDL 5X to Bare Wire Power/Data Cable (010-11686-40)
4.1.1.1 GDL 5X Power Connections
Use the Bare Wire Power/Data Cable (
Table 4-2
) to connect the red wire to aircraft power (10-32 VDC)
and the black wire to aircraft ground.
Table 4-1 GDL 5X Pin List
Connection Name
Wire Color
AWG
Vin 10-32 VDC
RED
26
RESERVED
GRAY
28
RS-232 RX 2
WHITE/ORANGE
28
RS-232 TX 2
ORANGE
28
RS-232 RX 1
WHITE/GREEN
28
RS-232 TX 1
GREEN
28
GROUND
BLACK
26
DATA/POWER
PORT
AUDIO PORT
(GDL 51/52 only)
GPS ANTENNA
CONNECTION
SXM ANTENNA CONNECTION
(GDL 51/52 only)
MICRO-USB
CONNECTION
POWER
BUTTON
LEFT SIDE
RIGHT SIDE
EMI
FILTER
