Product Info

Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design 18 / 130
2.2. Key Features
The following table describes the detailed features of SC20 module.
Table 6: SC20 Key Features
Feature
Details
Applications Processor
ARM Cortex-A7 microprocessor cores (quad-core) up to 1.1GHz
512KB L2 cache
Modem DSP
QDSP6 v5 core up to 691.2MHz
768KB L2 cache
Memory
8GB eMMC+8Gb LPDDR3
Operating System
Linux
Power Supply
Supply voltage: 3.5V~4.2V
Typical supply voltage: 3.8V
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 3GPP R8 DC-HSDPA/HSPA+/HSDPA/HSUPA/WCDMA
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
Support CCSA Release 3
⚫ Max 4.2Mbps (DL)/Max 2.2Mbps (UL)
CDMA2000 Features
Support 3GPP2 CDMA2000 1X Advanced, CDMA2000 1x EV-DO Rev.A
⚫ EVDO: Max 3.1Mbps (DL)/Max 1.8Mbps (UL)
⚫ 1X Advanced: Max 307.2Kbps (DL)/Max 307.2Kbps (UL)