Table of Contents
Advertisement
Type of connections
Access to the main UART of SARA-R4 modules, and the
GNSS UART output of SARA-R422M8S modules, over the
Cellular USB mini USB connector on the EVB-WL3 (J501)
Access to the main UART of SARA-R4 modules over the
Cellular RS232 DB9 connector on the EVB-WL3 (J500)
Access to UART(s) accessible on the DIL Board-to-Board
header connector on the top of the adapter board (J301),
with UART(s) detached from the mini USB (J501) and
RS232 (J500) connectors on EVB-WL3, and detached
from the mini USB (J201) connector on the ADP-R42
Access to the two UART of SARA-R42 modules over the
Cellular USB mini USB connector on the ADP-R42 (J201),
with UARTs detached from mini USB (J501) and RS232
(J500) connectors on EVB-WL3
Table 7: Serial interface configuration
Run an AT terminal application (e.g. the u-blox m-center tool), and select the AT COM port with
the following settings:
Data rate: 115,200 bit/s
o
Data bits: 8
o
Parity: N
o
Stop bits: 1
o
Flow control: HW
o
See Appendix
A
for how to configure the u-blox m-center AT terminal for Windows.
8.
To access the cellular module via USB interface, connect a USB cable to the Cellular native USB
connector on the ADP-R4. The related LED DS100 lights blue.
After the end of modules' boot (refer to point
module), the ports listed in
numbering of the ports can be seen via the Windows Device Manager):
Type
Modems
Ports (COM & LPT)
Table 8: Cellular USB interface configuration
For AT communication with the SARA-R410M and SARA-R412M modules, run an AT terminal
application (e.g. the u-blox m-center tool) and select the AT modem port, with these settings
Data rate: 115,200 bit/s
o
Data bits: 8
o
Parity: N
o
Stop bits: 1
o
Flow control: HW
o
See Appendix
A
for how to configure the u-blox m-center AT terminal for Windows.
9.
To switch on the cellular module, press the Cellular Power-on / Power-ctrl button (SW302 on the
EVB-WL3 board).
5
SARA-R410M and SARA-R412M modules only
UBX-16029216 - R07
C1-Public
SW401
ON BOARD
ON BOARD
B2B
B2B
Table 8
are enabled by the Windows USB driver (details as the
Remarks
AT command interface and data communication
Diagnostic purpose
Starting up
SW403
J248
MINIUSB
Jumper socket on pins 1-2
DB9
Jumper socket on pins 1-2
Do not care
No jumper socket
Do not care
Jumper socket on pins 2-3
9
for the procedure to switch-on the cellular
5
EVK-R4 - User guide
LED
DL403
DL501
DL405
DL404
DL404
DS201
Page 16 of 31
Advertisement
Table of Contents
