User Manual

SC
20-A_Manual_R1.0 Confidential / Released 9 / 49
GNS
S Features GPS/GLONASS/BeiDou
SMS
Text
and PDU mode
Point to point MO and MT
SMS cell broadcast
SMS storage: ME by default
A
T Commands
Compliant with 3GPP TS 27.007, 27.005 and Quectel enhanced AT
commands
LC
M Interface
4 lanes MIPI_DSI, up to 1.5Gbps each
Support WVGA (2 lanes MIPI_DSI), up to 720p (4 lanes MIPI_DSI)
24bit color depth
Cam
era Interface
Use MIPI_CSI, up to 1.5Gbps per lane, support two cameras
2-lane MIPI_CSI for rear camera, up to 8MP
1-lane MIPI_CSI for front camera, up to 2MP
Aud
io Interface
Audio input
2 groups 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 I
nterface
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)
USB Driver: Support Windows XP, Windows Vista, Windows 7,
Windows 8, Windows CE5.0/6.0*, Linux 2.6/3.0, Android 2.3/4.0/4.2
USIM Interface
2 groups of USIM interface
Support USIM/SIM card: 1.8V, 3.0V
UART Interface
2 groups of UART interface
4-wire UART interface with RTS and CTS hardware flow control
2-wire UART interface for software debugging
Baud rate up to 4Mbps
SD
IO Interface
Support SD3.0; 4bit SDIO; SD Card
Support hot plug
I2C I
nterface 3 groups I2C, used for TP, camera, sensor peripherals, etc.
ADC I
nterface
Support 3 ADC interfaces,used for input voltage sense, battery
temperature detection and general purpose ADC
Re
al Time Clock Implemented
Anten
na Interface MAIN antenna, DRX antenna, GNSS antenna and Wi-Fi/BT antenna
Phy
sical Characteristics
Size: 40.5±0.15 × 40.5±0.15 × 2.8±0.2 mm
Interface: LCC
Quectel
Confidential