Use Instructions

Table Of Contents
L710HG Hardware Design
5
1 About this document
1.1Applicable scope
This document describes the L710HG series NB-IOT/LTE-CATM LCC Module (here in after referred
to as L710HG), the basic specifications, product electrical characteristics, design guidance and
hardware interface development guidance. Users need to follow this documentation requirements and
guidance for design.
This document applies only to L710HG products in the application development.
1.2 Writing purpose
This document provides the design and development basis for the product users. By reading this
document, users can have a whole understanding of the product, the technical parameters of the
product have a clear understanding, and can be used in this document to complete the development of
wireless NB-IOT/LTE-CATM Internet access functions.
This hardware development document not only provides the product functional features and technical
parameters, but also provides product reliability testing and related testing standards, business
functions to achieve process, RF performance indicators and user circuit design guidance.
1.3 Support and reference documents list
In addition to the hardware development documentation, we also provide a guide to the development
board based on this product manual and software development instruction manual, 1-1 is supported as
a list.
Table 1-1 support document list
No.
Documents
1
L710HG AT Command User Guide
2
L710HG_SPEC.docx
3
L710HG EVB User Manual
4
L710HG Schematic checklist
5
L710HG Layout checklist
6
L710HG_Reference Design_V1.pdf
7
L710HG_V1_DECAL.sch