Product Info

Smart Module Series
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Audio Interfaces
Audio inputs:
⚫ Three single-ended microphone inputs
Audio outputs:
⚫ Class AB stereo headphone output
⚫ Class AB earpiece differential output
⚫ Class D speaker differential amplifier output
Audio Codec
⚫ EVRC, EVRC-B, EVRC-WB;
⚫ G.711, G.729A, and G.729AB;
⚫ GSM-FR, GSM-EFR, GSM-HR;
⚫ AMR-NB, AMR-WB, eAMR, BeAMR
USB Interface
⚫ Compliant with USB 2.0 specification
⚫ Supports up to 480 Mbps
⚫ Supports USB OTG
⚫ Used for AT command communication, data transmission, software
debugging and firmware upgrade
UART Interfaces
Three UART interfaces: UART5, UART2 (debug UART) and UART1, baud
rate up to 4 Mbps
⚫ UART5: 4-wire UART interface, and hardware flow control is supported
⚫ UART2 (debug UART): 2-wire UART interface, used for debugging by
default
⚫ UART1: 2-wire UART interface
SD Card Interface
⚫ Supports SD 3.0
⚫ Supports SD card hot-plug
(U)SIM Interfaces
⚫ Two (U)SIM interfaces
⚫ Supports USIM/SIM card: 1.8 V or 2.95 V
⚫ Supports Dual SIM Dual Standby (supported by default)
I2C Interfaces
⚫ Four I2C interfaces
⚫ Used for peripherals such as camera, sensor, touch panel, etc.
ADC Interface
One generic ADC interface, up to 15-bit resolution
Real Time Clock
Supported
Antenna Interfaces
Main antenna, Rx-diversity antenna, GNSS antenna
1)
and Wi-Fi/Bluetooth
antenna
Physical
Characteristics
⚫ Size: (40.5 ±0.15) mm × (40.5 ±0.15) mm × (2.8 ±0.2) mm
⚫ Package: LCC + LGA
⚫ Weight: Approx. 10.2 g
Temperature Range
⚫ Operating temperature range: -35 °C to +75 °C
2)
⚫ Storage temperature range: -40 °C to +90 °C
Firmware Upgrade
Over USB interface or OTA
RoHS
All hardware components are fully compliant with EU RoHS directive.