User's Manual

LE920 Hardware User Guide
1vv0301026 Rev.8 2015-01-03
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 88 of 88
6
2015-06-25
- Section 3.1 correct pad F19 Function description
7
2015-09-21
- APPLICABILITY TABLE 1 – adding LE920-CN, LE920-
NA AUTO S models. Added cs numbers per model.
- Section 1.4 Document Organization links fixed.
- Section 2.5 - Added cs numbers per model.
- Added section 2.5.4 – LE920-CN model bands.
- LE920-NA AUTO S added to section 2.5.3
- Section 2.6 - added sensitivity levels for TD-SCDMA & 4G
TDD.
- Section 3.1, 3.1.1, 15.4 – added ESIM_RST signal for
LE920-NA AUTO S model.
- Section 6.5 modified according to GPS active / passive
antenna configuration changes.
- Added section 15.3.2 – eSim schematic example.
- Section 10.4 LE920-EUA changed to LE920-EU
8
2016-02-02
- Section 3.1, 3.11 – Pad V2 GPS_LNA_EN functionality
declared to customer.
Pads G2, J2, L2, F3, H3, K3, E4, and AN14 must be routed
to TP for Telit debugging purpose.
- Section 2.5.3 - Changing B17 support to B12.
- Sections 6.1 , 6.4 – Adding B12 support to
GSM/WCDMA/LTE & Diversity Antenna requirements.
- Section 2.5.2 , 2.5.3 channels corrected for WCDMA B4.
- Section 5.2.1.3 – Battery recommendations updated.
- Section 15.1 – Recommended signals for debug updated.
- Section 15.2 – Recommended USB_VBUS decupling
capacitor value updated.
- Section 15.4 – EMC recommendations updated.
9
2016-03-29
- Adding section 2.7 Conformity assessment issues