Product Info

Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 21 / 118
1.
1)
Within operation temperature range, the module is 3GPP compliant.
Audio Codec
EVRC, EVRC-B, EVRC-WB; G.711, G.729A/AB; GSM-FR, GSM-EFR,
GSM-HR; AMR-NB, AMR-WB, AMR-eAMR, AMR-BeAMR
USB Interface
Compliant with USB 3.1 and 2.0 specifications, with transmission rates up to
10Gbps on USB 3.1 and 480Mbps on USB 2.0.
Support USB OTG
Used for AT command communication, data transmission, software
debugging and firmware upgrade
UART Interfaces
4 UART Interfaces: DEBUG UART、UART6、UART1 and LPI_UART_2
 UART6: 4-wire UART interface with RTS/CTS hardware flow control,
max rate up to 4Mbps
 UART1: terface
 DEBUG: 2-wire UART interface used for debugging
 LPI_UART_2:low power uart, use is not recommended for the time being
SD Card Interface
Support SD 3.0
Support SD card hot-plug
(U)SIM Interfaces
2 (U)SIM interfaces
Support USIM/SIM card: 1.8V/2.95V
Support Dual SIM Dual Standby (supported by default)
I2C Interfaces
It supports up to five I2C interfaces, used for peripherals such as TP, camera,
sensor, etc.
I2S Interface
Supports two I2S, one of which is low power I2S
ADC Interfaces
2 general purpose ADC interfaces
SPI Interfaces
One SPI interfaces, only support master mode
Real Time Clock
Supported
Antenna Interfaces
Main antenna, Rx-diversity antenna, GNSS antenna and Wi-Fi/BT antenna
interfaces
Physical Characteristics
Size: (43.0±0.15)mm × (44.0±0.15)mm × (2.85±0.2)mm
Package: LCC + LGA
Weight: approx. 13.0g
Temperature Range
Operating temperature range: -35°C ~ +65°C
1)
Extended temperature range: -40°C ~ +75°C
2)
Storage temperature range: -40°C ~ +90°C
Firmware Upgrade
Over USB interface
RoHS
All hardware components are fully compliant with EU RoHS directive
NOTES