Product Concept; General Description - Quectel SC20-A User Manual

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Product Concept

2.1. General Description

SC20 is a series of 4G smart modules based on Qualcomm platform and Android operating system, with
providing industrial grade performance. It supports worldwide LTE-FDD/LTE-TDD/WCDMA/TD-SCDMA/
EVDO/CDMA/GSM coverage,
Wi-Fi 802.11a/b/g/n and BT4.1 LE. Additionally, SC20 integrates GPS/GLONASS/BeiDou satellite
positioning systems. Due to multiple speech and audio codecs as well as the built-in high performance
TM
Adreno 304 graphics processing unit, it enables smooth play of 720P videos. The module also offers
multiple audio and video input/output interfaces as well as abundant GPIO interfaces.
The following table shows the supported network types and frequency bands of SC20.
Including a series of product such as:SC20-CE,SC20-A,SC20-AU,SC20-E,SC20-J.
Table 1: SC20-A Frequency Bands
Type
LTE-FDD
WCDMA
GSM
Wi-Fi 802.11a/b/g/n
BT4.1 LE
GNSS
SC20 is an SMD type module, which can be embedded into applications through its 210-pin pads
including 146 LCC signal pads and 64 other pads. With a compact profile of 40.5mm × 40.5mm × 2.8mm,
SC20 can meet almost all requirements for M2M applications such as CPE,automotive, smart metering,
tracking, security, routers, wireless POS, mobile computing devices, PDA phone, tablet PC, etc.
SC20-A_Manual_R1.0
and also supports
Frequency
B2/B4/B5/B7/B12/B13/B25/B26
B1/B2/B4/B5/B8
850/1900MHz
2412-2472MHz;
5180-5825MHz
2402-2480MHz
GPS/GLONASS/BeiDou
Confidential / Released
short-range wireless communication via
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