EVK-U20, EVK-U23 - User Guide
UBX-13001794 - R07
Early Production Information
Starting up
Page 4 of 21
1
Starting up
1.1
EVK-U2x overview
The EVK-U20 and EVK-U23 are powerful and easy-to-use tools that make evaluating the u-blox LISA-U200 and
LISA-U230 HSPA+/UMTS/EGPRS/GSM cellular modules simple.
The evaluation kits differ depending on which LISA-U2 series module version is mounted:
LISA-U200 module is provided on the EVK-U20 evaluation kit
LISA-U230 module is provided on the EVK-U23 evaluation kit
This document identifies both evaluation kits as EVK-U2x.
This section describes the main connections and settings required to get started.
EVK-U2x can also be used to evaluate the LISA-U2 series modules: LISA-U201, LISA-U260, LISA-U270.
See the
LISA-U2 series Data Sheet
[2] and the
LISA-U series System Integration Manual
[3] for the features
supported by u-blox LISA-U2 series HSPA+/UMTS/EGPRS/GSM cellular modules.
SIM card holder
J300
Cellular reset
SW303
Cellular power-on
SW302
GND
9 – 18 V
Power input
J400
Cellular
adapter board
DL400
Main power switch
SW400
DL401
Cellular main antenna
connector
J501
LISA-U2
cellular module
DIL B2B connector
J101
DIL B2B connector
J112
GND
Cellular native USB
J200
GNSS
antenna connector
J103
GNSS module
GNSS
adapter board
Cellular VCC
supply jumper
J404
Cellular USB
(UART)
J501
Cellular RS232
(UART)
J500
DL501
DL403
DL405
GNSS USB
J102
SW403
SW401
DL404
SW300
SW304
SW204
SW510
DS200
Headset jack
J303
DS132
DS118
DS124
DS121
DS107
DS105
DS109
DS103
DS501
DS500
GND
GND
Figure 1: EVK-U2x evaluation kit overview