EVK-R4 - User guide

UBX-16029216 - R08

Starting up

Page 14 of 31

C1-Public

1.8 EVK-R422M8S pinout

SARA-R422M8S

DIL B2B connector

SARA-R422M8S

DIL B2B connector

Pin no.

Signal name

Name / pin number

Pin no.

Signal name

Name / pin number

1

GND

J301 pins 7-8-9-10

33

RSVD

J301 pin 36

2

USB_3V3

J301 pin 4

34

I2S_WA

J300 pin 26

3

GND

J301 pins 7-8-9-10

35

I2S_TXD

J300 pin 23

4

V_INT

J301 pin 35

36

I2S_CLK

J300 pin 21

5

GND

J301 pins 7-8-9-10

37

I2S_RXD

J300 pin 24

6

DSR

J301 pin 17

38

SIM_CLK

J300 pin 16

7

RI

J301 pin 18

39

SIM_IO

J300 pin 13

8

DCD

J301 pin 12

40

SIM_RST

J300 pin 15

9

DTR

J301 pin 11

41

VSIM

J300 pin 14

10

RTS

J301 pin 14

42

GPIO5

J301 pin 24

11

CTS

J301 pin 13

43

GND

J301 pins 7-8-9-10

12

TXD

J301 pin 16

44

J300 pin 4

13

RXD

J301 pin 15

45

TIMEPULSE3

J300 pin 1

14

GND

J301 pins 7-8-9-10

46

EXTINT3

J300 pin 3

15

PWR_CTRL

J301 pin 30

47

TXD_GNSS3

J301 pin 19

16

GPIO1

J301 pin 34

48

RSVD

Not available

17

USB_5V0

Not available

49

RSVD

Not available

18

RSVD

J300 pin 25

50

GND

J301 pins 7-8-9-10

19

GPIO6

J301 pin 23

51

VCC

J300 pins 7-8-9-10

20

GND

J301 pins 7-8-9-10

52

VCC

J300 pins 7-8-9-10

21

GND

J301 pins 7-8-9-10

53

VCC

J300 pins 7-8-9-10

22

GND

J301 pins 7-8-9-10

54

GND

J301 pins 7-8-9-10

23

GPIO2

J301 pin 32

55

GND

J301 pins 7-8-9-10

24

GPIO3

J301 pin 31

56

ANT

Not available

25

GPIO4

J301 pin 26

57

GND

J301 pins 7-8-9-10

26

SDA

J300 pin 22

58

GND

J301 pins 7-8-9-10

27

SCL

J300 pin 19

59

GND

J301 pins 7-8-9-10

28

USB_D-

Not available

60

GND

J301 pins 7-8-9-10

29

USB_D+

Not available

61

GND

J301 pins 7-8-9-10

30

GND

J301 pins 7-8-9-10

62

ANT_DET

Not available

31

ANT_GNSS3

Not available

63

GND

J301 pins 7-8-9-10

32

GND

J301 pins 7-8-9-10

64

GND

J301 pins 7-8-9-10

Table 6: Interfaces of SARA-R422M8S modules, as routed on the 42-pin dual-in-line board-to-board connectors (J300, J301)

available on the ADP-R4 adapter board of the EVK-R4 evaluation kit

an external device (see the SARA-R4 series data sheet [2] and the SARA-R4 series system

integration manual [3] for features supported by each SARA-R4 module product version).