User's Manual

LE920A4 HW User Guide Document History
Doc#: 1VV0301261 FCC/ISED Regulatory notices
Rev. 4.3 Page 119 of 123 2017-12-07
16. Document History
Table 51: Document History
Revisi
on
Date Changes
4.3 2017-12-07 Section 6.2.2 – Adding notes that GPRS Class 12 is for LE920A4-
EU and LE920A4-CN variants. GPRS Class10 is for LE920A4-NA
variant.
4.2 2017-11-23 Section 2.7 – Renamed from Sensitivity to RF parameters and
added TX output power section (2.7.2)
Section 3.1 - Removed duplication of description related to
USB_VBUS.
Section 3.1 – Correct typo related to ETH_INT_N pin.
Section 5.2 – Added clarification regarding ON_OFF.
Section 7.5 – Added note related to GPS port and GPS LNA.
Section 8.1 – Added clarification regarding VBUS supply.
Section 8.1.1 – Added description for OTG connectivity.
Section 8.3 - Added reference to Ethernet card application note.
Section 8.3 – Added clarification regarding ETH_INT_N pin.
Section 8.6.2 – Updated analog Microphone parameter.
Section 14.1 – Updated GSM 850MHz and EGPRS 850MHz Max
antenna gain.
4.1 2017-08-08 Section 2.8 – Added note about the module label thickness
Section 8.4.1 – Clarified a note related to DTR
4 2017-07-12 Document formatting by a New Template
Section 2.6.1, Table 5 - Modified RF bands of the AP variant
Section 11.5 – Modified text
Section 12.1 – The Minimum Order Quantity is 24 units
3.5 2017-04-05 Updated reference documents table
Section 8.4 - Added note regarding DTR
Section 8.6 – Added Analog Audio Characteristics
Section 11.4 – Updated ESD values
3.4 2017-04-05 Section 2.6.2 – Changed B41 to B41M
Adding Section 14: FCC/ISED Regulatory notices