Prep Dev Kit Board

Connect PC to dev kit device:

• Assemble Device Dev Kit with Legato-ready module.
• attach cables to board: UART2 and Ethernet, and power supply (micro-USB requires ECM configuration).
• attach cables to dev host.
• power up board.

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Photo of a Legato dev kit board:

Board Switches

Dev kit board required switch settings:

• XMODEM - off
• UART2 - on
• CAN-2 LS - on
• POWERON - high
• BOOT - high
• 5V_CAN - on
• CAN-1 HS - on
• SW300 - on
• ETH - on
• SDIO/CARD - on
• AR7/WP7 - on (AR6/WP6 off)

Dev Kit Cables

Cables used to connect the Legato development kit board:

UART2

Serial to USB cable to the dev host. Provides serial console to embedded Linux. Requires Minicom or similar tool to access device.

UART2 port settings:

• Speed -115200 baud
• Parity - None
• Bits - 8
• Stop bits - 1
• Flow control - None

If you’re running Minicom, set these config options through the CTRL+A O (configure) serial port setup.

Micro-USB

Micro-USB to USB cable to the dev host. Provides access to fastboot, CDC-ECM, CDC-ACM (AT commands), USB Audio, and Ethernet over USB (through an adapter). Requires ECM to be setup. Disabled by default.

Ethernet

Ethernet cable for direct network connection to obtain dynamic IP address for the device using DHCP.

What's Next?

Assemble Device Dev Kit
Bootable USB Stick
Install Packages

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Copyright (C) Sierra Wireless, Inc. 2014. All rights reserved. Use of this work is subject to license.