User's Manual

CE910 Family Hardware User Guide
1vv0301010 Rev.11 – 2015-10-27
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 68 of 75
15. Application Design Guide
15.1. Download and Debug Port
One of the following options should be chosen in the design of host system in order to download or
upgrade the Telit’s software and debug CE910 when CE910 is already mounted on a host system.
CASE I:
Users who use both of UART and USB interfaces to communicate with CE910
- Must implement a download method in a host system for upgrading CE910 when it’s mounted.
CASE II:
Users who use USB interface only to communicate with CE910
- Must arrange UART port in a host system for debugging or upgrading CE910 when it’s mounted.
CASE III:
Users who use UART interface only to communicate with CE910
- Must arrange USB port in a host system for debugging or upgrading CE910 when it’s mounted.