EVK-R4 - User guide
UBX-16029216 - R07
Starting up
Page 7 of 31
C1-Public
SIM card holder
J300
Cellular power-ctrl
SW302
GND
9
–
18 V
Power input
J400
Cellular
adapter board
DL400
Main power switch
SW400
DL401
SARA-R422M8S
cellular module
DIL B2B connector
J300
DIL B2B connector
J301
GND
NEO-M8N GNSS
antenna connector
J208
NEO-M8N
GNSS module
GNSS
adapter board
Cellular VCC
supply jumper
J404
Cellular USB
(Single UART)
J501
Cellular RS232
(Single UART)
J500
DL501
DL403
DL405
GNSS USB
J102
SW403
SW401
DL404
SW300
SW304
SW204
DS132
DS118
DS124
DS121
DS107
DS105
DS109
DS103
DS500
DS501
GND
GND
BT200
Cellular native USB
J105
DS100
DS201
DS139
Cellular antenna
connector (ANT)
J106
SARA-R422M8S GNSS
antenna connector
J112
Cellular USB
(Two UARTs)
J201
Cellular VCC
supply jumper
J109
J248
Figure 3: Overview of the evaluation kit for SARA-R422M8S modules