EVK-G45 - User Guide
UBX-18058360 - R01
Starting up
Page 7 of 21
1.4
LEDs
Function
Description
LED #
Board
Color
Main power
Power supply plugged in the 9 - 18 V power input
DL401
EVB
Cellular VCC
Cellular module supplied. Main power switch must be
switched on
DL400
EVB
Cellular USB
(UART/UART FT)
USB cable plugged into the Cellular USB connector for
UART / UART FT access
DL501
EVB
Cellular USB / UART
Green light is activated when the UART is routed to the
Cellular USB connector
Red light blinks at UART TX or RX data on the
Cellular USB connector
DL403
EVB
Cellular UART detach
UART signals are available only on the DIL B2B connector
on the ADP board
DL404
EVB
Cellular RS232 / UART
Green light is activated when UART is routed to the
Cellular RS232 connector
Red light blinks at UART TX or RX data on the
Cellular RS232 connector
DL405
EVB
Cellular USB / UART FT Green light is activated when UART FT is routed to the
Cellular USB connector
Red light blinks at UART FT TX or RX data on the
Cellular USB connector
DL503
EVB
Cellular RI indicator
RI line turns ON (active low)
DS501
EVB
Cellular CTS indicator
CTS line turns ON (active low)
DS500
EVB
Cellular GPIO1 indicator Green light is activated when cellular GPIO1 is high
DS107
EVB
Cellular GPIO2 indicator Green light is activated when cellular GPIO2 is high
DS105
EVB
Cellular GPIO3 indicator Green light is activated when cellular GPIO3 is high
DS109
EVB
Cellular GPIO4 indicator Green light is activated when cellular GPIO4 is high
DS103
EVB
GNSS VCC supply
GNSS module supply is turned ON
DS118
ADP-GNSS
GNSS USB
USB cable plugged in GNSS USB connector
DS124
ADP-GNSS
GNSS Timepulse
Pulses at 1 Hz when valid GNSS fix
DS121
ADP-GNSS
Cellular / GNSS DDC
Cellular / GNSS module communication over DDC (I
2
C)
interface
DS132
ADP-GNSS
Table 2: Description of EVK-G45 LEDs
