u-blox EVK-R4 Series User Manual page 14

1.8 EVK-R422M8S pinout
SARA-R422M8S
Pin no. Signal name
1 GND
2 USB_3V3
3 GND
4 V_INT
5 GND
6 DSR
7 RI
8 DCD
9 DTR
10 RTS
11 CTS
12 TXD
13 RXD
14 GND
15 PWR_CTRL
16 GPIO1
17 USB_5V0
18 RSVD
19 GPIO6
20 GND
21 GND
22 GND
23 GPIO2
24 GPIO3
25 GPIO4
26 SDA
27 SCL
28 USB_D-
29 USB_D+
30 GND
31 ANT_GNSS
32 GND
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
☞
The pins / interfaces that are not supported by a specific SARA-R4 version should not be driven by
an external device (see the SARA-R4 series data sheet
integration manual
3
SARA-R422M8S modules only.
UBX-16029216 - R07
C1-Public
DIL B2B connector
Name / pin number
J301 pins 7-8-9-10
J301 pin 4
J301 pins 7-8-9-10
J301 pin 35
J301 pins 7-8-9-10
J301 pin 17
J301 pin 18
J301 pin 12
J301 pin 11
J301 pin 14
J301 pin 13
J301 pin 16
J301 pin 15
J301 pins 7-8-9-10
J301 pin 30
J301 pin 34
Not available
J300 pin 25
J301 pin 23
J301 pins 7-8-9-10
J301 pins 7-8-9-10
J301 pins 7-8-9-10
J301 pin 32
J301 pin 31
J301 pin 26
J300 pin 22
J300 pin 19
Not available
Not available
J301 pins 7-8-9-10
3 Not available
J301 pins 7-8-9-10
[3] for features supported by each SARA-R4 module product version).
SARA-R422M8S
Pin no. Signal name
33
34 I2S_WA
35 I2S_TXD
36 I2S_CLK
37 I2S_RXD
38 SIM_CLK
39
40 SIM_RST
41
42
43
44 ANT_ON
45 TIMEPULSE
46 EXTINT
47 TXD_GNSS
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62 ANT_DET
63
64
[2]
Starting up
EVK-R4 - User guide
DIL B2B connector
Name / pin number
RSVD J301 pin 36
J300 pin 26
J300 pin 23
J300 pin 21
J300 pin 24
J300 pin 16
SIM_IO J300 pin 13
J300 pin 15
VSIM J300 pin 14
GPIO5 J301 pin 24
GND J301 pins 7-8-9-10
3 J300 pin 4
3 J300 pin 1
3 J300 pin 3
3 J301 pin 19
RSVD Not available
RSVD Not available
GND J301 pins 7-8-9-10
VCC J300 pins 7-8-9-10
VCC J300 pins 7-8-9-10
VCC J300 pins 7-8-9-10
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
ANT Not available
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
Not available
GND J301 pins 7-8-9-10
GND J301 pins 7-8-9-10
and the SARA-R4 series system
Page 14 of 31