Key Features - Quectel SC20-AD Manual

2.2. Key Features

The following table describes the detailed features of SC20 module.
Table 2: SC20 Key Features
Feature
Applications Processor
Modem DSP
Memory
Operating System
Power Supply
Transmitting Power
LTE Features
WCDMA Features
TD-SCDMA Features
CDMA Features
GSM/GPRS/EDGE
Data Features
SC20-A_Manual_R1.0
Details
ARM Cortex-A7 microprocessor cores (quad-core) up to 1.1 GHz
512KB L2 cache
QDSP6 v5 core up to 691.2 MHz
768KB L2 cache
8GB EMMC+8Gb LPDDR3
Android OS 7.1.2(SC20-AD)/Linux YOCTO(SC20-ALD)
Supply voltage: 3.5V~4.2V
Typical supply voltage: 3.8V
Class 4 (33dBm± 2dB) for EGSM900
Class 1 (30dBm± 2dB) for DCS1800
Class E2 (27dBm± 3dB) for EGSM900 8-PSK
Class E2 (26dBm± 3dB) for DCS1800 8-PSK
Class 3 (24dBm+1/-3dB) for WCDMA bands
Class 3 (24dBm+3/-1dB) for 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
Support 3GPP R8 CAT4 FDD and TDD
Support 1.4 to 20 MHz RF bandwidth
Support DL 2 x 2 MIMO
FDD data rate: Max 150Mbps (DL), 50Mbps (UL)
TDD data rate: Max 130Mbps (DL), 35Mbps (UL)
Support 3GPP R8 DC-HSPA+
Support 16-QAM, 64-QAM and QPSK modulation
3GPP R6 HSUPA: Max 5.76Mbps (UL)
3GPP R8 DC-HSPA+: Max 42Mbps (DL)
Support CCSA Release 3
Max 4.2Mbps (DL), 2.2Mbps (UL)
Max 3.1Mbps (DL), 1.8Mbps (UL)
GPRS
Support GPRS multi-slot class 33
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Maximum of four Rx time slots per frame
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