SC20-A_Manual_R1.0 Confidential / Released 10 / 57
2.2. Key Features
The following table describes the detailed features of SC20 module.
Table 2: SC20 Key Features
Feature
Details
Applications Processor
ARM Cortex-A7 microprocessor cores (quad-core) up to 1.1 GHz
512KB L2 cache
Modem DSP
QDSP6 v5 core up to 691.2 MHz
768KB L2 cache
Memory
8GB EMMC+8Gb LPDDR3
Operating System
Android OS 7.1.2(SC20-AD)/Linux YOCTO(SC20-ALD)
Power Supply
Supply voltage: 3.5V~4.2V
Typical supply voltage: 3.8V
Transmitting Power
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
LTE Features
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)
WCDMA Features
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)
TD-SCDMA Features
Support CCSA Release 3
Max 4.2Mbps (DL), 2.2Mbps (UL)
CDMA Features
Max 3.1Mbps (DL), 1.8Mbps (UL)
GSM/GPRS/EDGE
Data Features
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
