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Quectel LTE SC20 Smart Module

Quectel SC20 Smart Module

Manufacturer: Quectel
Part No: SC20-CEA-8GB-STD
Availability: In Stock

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SC20-E Module Features

Applications Processor

ARM Cortex-A7 microprocessor (quad-core) up to 1.1 GHz

512KB L2 cache

Multimedia Processor

QDSP6 v5 core up to 691.2 MHz, 768KB L2 cache



Operating System

Android 6.0/7.1

Power Supply

Supply voltage: 3.5V~4.2V, Typical supply voltage: 3.8V

Frequency Bands

LTE-FDD: B1/B3/B5/B7/B8/B20

LTE-TDD: B38/B40/B41


GSM: 850/900/1800/1900MHz

Wi-Fi 802.11a/b/g/n: 2400MHz~2482MHz, 5180MHz~5825MHz

BT4.2 LE: 2402MHz~2480MHz


GPS: 1575.42MHz±1.023MHz
GLONASS: 1597.5MHz~1605.8MHz
BeiDou: 1561.098MHz±2.046MHz

Transmitting Power

Class 4 (33dBm±2dB) for GSM850 and EGSM900
Class 1 (30dBm±2dB) for DCS1800 and PCS1900
Class E2 (27dBm±3dB) for GSM850 and EGSM900 8-PSK
Class E2 (26dBm±3dB) for DCS1800 and PCS1900 8-PSK
Class 3 (24dBm+1/-3dB) for WCDMA bands
Class 3 (24dBm+3/-1dB) for EVDO/CDMA BC0

Class 2 (24dBm+1/-3dB) for TD-SCDMA bands
Class 3 (23dBm±2dB) for LTE-FDD bands
Class 3 (23dBm±2dB) for LTE-TDD bands

LTE Features

Support 3GPP R8 Cat.4 FDD and TDD
Support 1.4 to 20 MHz RF bandwidth
Support DL 2 x 2 MIMO

FDD: Max 150Mbps (DL)/Max 50Mbps (UL)
TDD: Max 130Mbps (DL)/Max 30Mbps (UL)

UMTS Features

Support 16-QAM, 64-QAM and QPSK modulation
DC-HSDPA: Max 42Mbps (DL)
HSUPA: Max 5.76Mbps (UL)
WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL)

TD-SCDMA Features

Max 4.2Mbps (DL)/Max 2.2Mbps (UL)

CDMA2000 Features

EVDO: Max 3.1Mbps (DL)/Max 1.8Mbps (UL)
1X Advanced: Max 307.2Kbps (DL)/Max 307.2Kbps (UL)

GSM Features

CSD: 9.6kbps, 14.4kbps
Support GPRS multi-slot class 33 (33 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Max 85.6Kbps (UL)/Max 107Kbps (DL)
Support EDGE multi-slot class 33 (33 by default)
Support GMSK and 8-PSK for different MCS (Modulation and Coding
Downlink coding schemes: CS 1-4 and MCS 1-9
Uplink coding schemes: CS 1-4 and MCS 1-9
Max 236.8Kbps (UL)/Max 296Kbps (DL)

WLAN Features

Support 2.4GHz and 5GHz frequency bands
Support 802.11a/b/g/n, maximally up to 150Mbps
Support AP mode

Bluetooth Feature

BT4.2 LE

GNSS Features



Text and PDU mode,Point to point MO and MT

SMS cell broadcast, SMS storage: ME by default

LCM Interface

4-lane MIPI_DSI, up to 1.5Gbps per lane
Support WVGA (2-lane MIPI_DSI), up to 720p (4-lane MIPI_DSI)

Camera Interface

Use MIPI_CSI, up to 1.5Gbps per lane
Support two cameras:
2-lane MIPI_CSI for rear camera, max pixel up to 8MP
1-lane MIPI_CSI for front camera, max pixel up to 2MP

Video Codec

Video encoding:
H.264 BP/MP – 720p @30fps
MPEG-4 SP/H.263 P0 – WVGA @30fps
VP8 – WVGA @30fps
Video decoding:
H.264 BP/MP/HP – 1080P @30fps
MPEG-4 SP/ASP –1080P @30fps
DivX 4x/5x/6x –1080P @30fps
H.263 P0 – WVGA @30fps
VP8 –1080P @30 fps
(HEVC) H.265 MP 8 bit –1080P @30fps

Audio Interface

Audio input:

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