User's Manual

1 Introduction
This document describes SIM7020G hardware interface in great detail. The document can help
customer to quickly understand SIM7020G interface specifications, electrical and mechanical details.
With the help of this document and other SIM7020G application notes, customer guide, customers
can use SIM7020G to design various applications quickly.
1.1 Product Outline
The SIM7020G series modules support LTE CAT-NB1 and LTE CAT-NB2.
With a tiny configuration of 17.6*15.7*2.3mm, SIM7020G can meet almost all the space
requirements in customers’ applications, such as smart phone, PDA and other mobile devices. And
the physical dimension is compatible with the packaging of SIM868.
Table 1: SIM7020G frequency bands and air interface
Standard
Frequency
Variants
SIM7020G
HD-FDD
B1

B2

B3

B4

B5

B8

B12

B13

B17

B18

B19

B20

B25

B26

B28

B66

B70

B71
