EVK-R8 - User guide
UBX-22018774 - R02
EVK-R8 HW
Page 17 of 25
C1-Public
5.3
LEDs
Function
Color Description
LED #
Board
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 native USB
USB cable plugged in the
Cellular native USB
connector
LED700 ADP-R8
Cellular two UARTs USB
USB cable plugged in the Cellular two UARTs USB connector
LED600 ADP-R8
Cellular USB
USB cable plugged in the Cellular USB connector for UART access
DL501 EVB
Cellular USB / UART
Green light on when 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 connector on ADP-R8 board
DL404 EVB
Cellular RS232 / UART
Green light is activated when UART is routed to Cellular RS232 connector
Red light blinks at UART TX or RX data on the Cellular RS232 connector
DL405 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 on when cellular GPIO1 is high
DS107 EVB
Cellular GPIO2 indicator
Green light on when cellular GPIO2 is high
DS105 EVB
Cellular GPIO3 indicator
Green light on when cellular GPIO3 is high
DS109 EVB
Cellular GPIO4 indicator
Green light on when cellular GPIO4 is high
DS103 EVB
GNSS time pulse
Time pulse of the LENA-R8001M10 GNSS system
LED701 ADP-R8
GNSS supply
Supply of the GNSS module mounted on the ADP-GNSS is turned ON
DS118 ADP-GNSS
GNSS USB
USB cable plugged in GNSS USB connector
DS124 ADP-GNSS
GNSS time pulse
Time pulse of the GNSS module mounted on the ADP-GNSS
DS121 ADP-GNSS
Cellular / GNSS DDC
Cellular / GNSS module communication over the DDC (I2C) interface
DS132 ADP-GNSS
Table 4: EVK-R8 LED descriptions
J101
J100
J300
SW400
J400
NO
R
M
A
L
→
U
S
B
B
O
O
T
J500
J502
J501
J600
J700
J102
VBKP_GNSS_1V8
J702
J701
EVB_UART_N
GND
ADP_UART_N
J601
J402
(J401 on bottom side)
J403
(J400 on bottom side)
VCC_GNSS
J500
J501
OFF
B2B
DB9
UART0
D
E
T
A
CH
BATT
DISABLE
DL401
DL400
J404
VCC_MOD
VCC_GNSS_1V8
VCC_INT_MOD
DL403
DL501
D
L
4
0
4
Cell native USB - LED700
LED700
Cell two UARTs USB - LED600
LED600
Cell USB/UART - DL403
Cell USB - DL501
Cell UART detach - DL404
DL405
Cell RS232/UART - DL405
DS501
DS500
Cell RI indicator - DS501
Cell CTS indicator - DS500
D
S
1
0
7
D
S
1
0
5
D
S
1
0
9
D
S
1
0
3
Cell GPIO4 indicator - DS103
Cell GPIO3 indicator - DS109
Cell GPIO2 indicator - DS105
Cell GPIO1 indicator - DS107
GPIO
ONBOARD
MINIUSB
G
N
S
S
B
K
P
L
ED
7
0
1
GNSS time pulse - LED701
Main power - DL401
Cellular VCC - DL400
J402
J403
J405
J406
J401
J407
VCC_GNSS
J103
D
S
1
1
8
GNSS supply - DS118
GNSS USB - DS104
GNSS time pulse - DS121
Cellular / GNSS DDC - DS107
D
S
1
2
1
D
S
1
0
7
D
S
1
0
4
J102
