SARA-R412M datasheet(19/43 Pages) U-BLOX

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SARA-R4 series - Data sheet

UBX-16024152 - R18

Pin definition

Page 19 of 43

Name

Power

domain

I/O

Description

Remarks

SDIO_D0

GDI

I/O

SDIO serial data [0]

Not supported by “00”, “01”, “x2”, “x3” product versions

See section 4.2.12 for detailed electrical specs.

SDIO_D3

GDI

I/O

SDIO serial data [3]

Not supported by “00”, “01”, “x2”, “x3” product versions

See section 4.2.12 for detailed electrical specs.

SDIO_D1

GDI

I/O

SDIO serial data [1]

Not supported by “00”, “01”, “x2”, “x3” product versions

See section 4.2.12 for detailed electrical specs.

GND

N/A

Ground

All the GND pins must be connected to ground

VCC

Module supply input

All VCC pins must be connected to external supply.

SARA-R404M, SARA-R410M and SARA-N410:

supply input for all internal parts.

SARA-R412M: supply input for internal BB PMU.

See section 4.2.3 and 4.2.4 for detailed specs.

VCC

Module supply input

All VCC pins must be connected to external supply.

SARA-R404M, SARA-R410M and SARA-N410:

supply input for all internal parts.

SARA-R412M: supply input for internal RF PA.

See section 4.2.3 and 4.2.4 for detailed specs.

VCC

Module supply input

All VCC pins must be connected to external supply.

SARA-R404M, SARA-R410M and SARA-N410:

supply input for all internal parts.

SARA-R412M: supply input for internal RF PA.

See section 4.2.3 and 4.2.4 for detailed specs.

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

ANT

I/O

RF input/output

50  nominal impedance.

See section 4.2.5 for detailed electrical specs.

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

ANT_DET

ADC

Antenna detection

Antenna presence detection function.

See section 4.2.7 for detailed electrical specs.

GND

N/A

Ground

All the GND pins must be connected to ground

GND

N/A

Ground

All the GND pins must be connected to ground

65-96

GND

N/A

Ground

All the GND pins must be connected to ground

Table 5: SARA-R4 series pin-out

☞ For more information about the pin-out, see the u-blox SARA-R4 series system integration

manual [2].

☞ See appendix A for an explanation of the abbreviations and terms used.

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