Smart Module Series
SC262R_Series_Hardware_Design 17 / 115
2
Within the operating temperature range, the module meets 3GPP specifications.
USB Interface
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Compliant with USB 2.0 specification
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Supports up to 480 Mbps
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Supports USB OTG
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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
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UART5: 4-wire UART interface, and hardware flow control is supported
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UART2 (debug UART): 2-wire UART interface, used for debugging by
default
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UART1: 2-wire UART interface
SD Card Interface
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Supports SD 3.0
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Supports SD card hot-plug
(U)SIM Interfaces
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Two (U)SIM interfaces
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Supports USIM/SIM card: 1.8 V or 2.95 V
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Supports Dual SIM Dual Standby (supported by default)
I2C Interfaces
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Four I2C interfaces
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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
antenna
Physical
Characteristics
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Size: (40.5 ±0.15) mm × (40.5 ±0.15) mm × (2.8 ±0.2) mm
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Package: LCC + LGA
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Weight: Approx. 10.2 g
Temperature Range
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Operating temperature range: -35 °C to +75 °C
2
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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.