EVK-R4 - User guide

UBX-16029216 - R08

Appendix

Page 19 of 31

C1-Public

B Setting up a cellular packet data connection

on a Windows PC

This section describes how to set up a packet data connection with the Windows 7 operating systems

(for PC) and EVK-R4, using the TCP/IP stack of the PC (external TCP/IP stack).

The following examples describe how to install and configure two different kinds of modem on

Windows:

1.

Over the UART interface of the cellular module: connect the Windows PC to the Cellular USB

connector (J501 on EVB) or the Cellular RS232 connector (J500 on the EVB)

2.

Over the native USB interface of SARA-R410M or SARA-R412M module: connect the Windows

PC to the Cellular Native USB connector (J105 on the ADP)

B.1 How to install and configure a modem data connection over

UART

This example describes how to install and configure a data connection on a PC with the Windows 7

operating system. This uses the TCP/IP stack of the PC over the UART interface of the cellular module

connected to the Windows PC by the Cellular USB connector (J501 on EVB) or the Cellular RS232

connector (J500 on the EVB).

1.

Follow the board setup instructions in section 1.10 to provide the required connections with the

EVK-R4.

2.

Select “Control panel > Phones and

Modem > Modems > Add”. This

opens the Install New Modem

Wizard.

3.

Select the Don’t detect my

modem checkbox.

4.

Select the Standard Modem

(33,600 bit/s).