User's Manual

Table Of Contents
Hardware Development Guide of Module Product
All Rights reserved, No Spreading abroad without Permission of ZTEWelink IV
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ZM8620_V2
Date
Description
chapter 5.1
31. Modify the antenna interface to MHF-A13 of I-PEX
2014-03-06
1. Modify the typical voltage of power supply to 3.3Vand the
range to 3.1-3.6V
2. Modify the the Profile Dimensions in Figure 8-1 and The PCB
layout is shown in the Figure 8-2.
3. Modify the antenna interface to U.FL-R-SMT-1(80)(HRS)/
ECT818000071(ECT)
4. Modify the pins in chapter 4.1
5. Modify the chapter 4.6 of UART interface
6. Update the format and template of the document
7. Update the legal information of this document
8. Update the Product Material Object Picture in Figure 2-1
2014-04-15
1. Update the document as the hardware development guide of
module ZM8620_V2
2. Add the difference between the module ZM8620_V2 and
ZM8620.
3. Update the bands information of two variants
ZM8620_V2EUD and ZM8620_V2LAT
4. Modify the Figure in chapter of UART electric feature
5. Add the chapter of 10 and 11
6. Update the Overview of Major Technical Parameters in Table
22
Note: Because of ZTEWelink ZM8620_V2 module is still under revision to improve its performances,
the present document could be subject to revisions without notice.