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Revision History
Version
Revision History
Date
Ver. 1.0.0
Primary.
Unicorecomm UM220-IV NV-GN user manual
Version 1.0
Dec.2017
Ver. 1.0.1
Alpha release. Update definition name and performance
parameter of pins
Oct.2018
Ver. 1.0.2
Alpha release. Update reflow soldering information; Update
product label description;
Update product Mechanical Layout;
May.2019
R1.1
Chapter 4.1: revise the frequency range in the description
of antenna position
Chapter 6.2 Package description: add the shelf life
Sep. 2019
R2
Chapter 6.2: revise the MSL instructions
Revise the following parameters: power consumption, Iccp,
I
ACQ
and Input VSWR
1.1 Overview: add the product PN and HW version
Feb. 2020
R3
Update parameters
Feb. 2020
R3.1
Add description on reset and stencil
Jun. 2021
R3.2
Update power supply VCC and V_BCKP
Aug. 2021
R3.3
Add information in the Table in section 1.1;
Add Notes in Section 4.5
Nov.2021
R3.4
If hot start is not used, connect V_BCKP to VCC.
Nov. 2022
R3.5
Optimize the description of antenna power supply;
Add Chapter 4.2 Power Supply Requirements
Apr. 2023
