SC20-W_Manual_R1.0 Confidential / Released 8 / 41
2.2.
Key Features
The following table describes the detailed features of SC20-W module.
Table 2: SC20-W 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 691.2MHz
768KB L2 cache
Memory
8GB EMMC+8Gb LPDDR3
Operating System
Android OS 5.1
Power Supply
Supply voltage: 3.5V~4.2V
Typical supply voltage: 3.8V
WLAN Features
2.4G and 5G double frequency bands
Support 802.11a/b/g/n standards, with max. data rate up to 150Mbps
Support AP mode
Bluetooth Feature
BT4.1 LE
AT Commands
3GPP TS 27.007 and 3GPP TS 27.005 AT commands as well as Quectel
enhanced AT commands
LCM Interface
4-lane MIPI_DSI, up to 1.5Gbps for each lane
Support WVGA (2-lane MIPI_DSI), up to 720p (4-lane MIPI_DSI)
24-bit color depth
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
Audio Interface
Audio input
2 groups of analog microphone input, integrate internal bias voltage
Audio output
Class AB stereo headphone output
Class AB earpiece differential output
Class D speaker differential amplifier output
USB Interface
Compliant with USB 2.0 specification; the data transfer rate can reach up to
480Mbps
Used for AT command communication, data transmission, software
debugging and firmware upgrade
Support USB OTG (Need additional 5V power supply chip)
