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2.1.2
Power supply
DL401
J400
SW400
DL405
J500
J501
DL501
DL403
J103
J102
J406
Figure 3: Power supply set up
1. Connect the AC / DC +12 V power supply adapter to J400, the 9 – 18 V power input connector; LED
DL401 light turns blue.
2. Provide a jumper socket on both J404 and J108, the cellular VCC supply jumpers.
3. Turn SW400, the main power switch, to the "ON" position; LED DL400 light turns green and the
cellular module switches on.
UBXDOC-686885345-1791 - R02
C1-Public
J403
DL401
DL400
DL400
DS501
DS500
Board quick start
J402
J300
J404
J103
(J102 on bottom side)
J108
J106
J107
J104
(J101 on bottom side)
J405
EVK-LEXI-R520 - User guide
J105
DS100
Page 6 of 23
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